{"$schema":"https://wellknown.network/schemas/agent-record-v1.json","schemaVersion":"1","id":"ag_9z23zg7tq4h2","handle":"agent-exec-mcp-server","url":"https://wellknown.network/agents/agent-exec-mcp-server","links":{"self":"https://wellknown.network/agents/agent-exec-mcp-server/record.json","html":"https://wellknown.network/agents/agent-exec-mcp-server","markdown":"https://wellknown.network/agents/agent-exec-mcp-server/record.md","api":"https://wellknown.network/api/v1/agents/agent-exec-mcp-server","status":"https://wellknown.network/api/v1/agents/agent-exec-mcp-server/status","claim":"https://wellknown.network/agents/agent-exec-mcp-server/claim","claimApi":"https://wellknown.network/api/v1/claims","claimDescriptor":"https://wellknown.network/agents/agent-exec-mcp-server/claim.json","badge":"https://wellknown.network/agents/agent-exec-mcp-server/badge.svg","openapi":"https://wellknown.network/openapi.json","history":"https://wellknown.network/api/v1/agents/agent-exec-mcp-server/history","tools":"https://wellknown.network/api/v1/agents/agent-exec-mcp-server/tools"},"ard":{"identifier":"urn:air:agent-exec.448c.org:server:agent-exec-mcp-server","type":"application/mcp-server-card+json"},"kind":"mcp_server","declared":{"name":"agent-exec MCP server","summary":"Streamable-HTTP MCP server exposing the free/discovery surface of agent-exec.","description":"Streamable-HTTP MCP server exposing the free/discovery surface of agent-exec.","publisher":{"name":"agent-exec.448c.org","url":"https://agent-exec.448c.org"},"homepage":"https://agent-exec.448c.org","repository":null,"version":"0.3.0","license":null,"protocols":["mcp"],"tags":["mcp","compute","sandbox"],"pricing":null,"endpoints":[{"url":"https://agent-exec.448c.org/mcp","type":"mcp_streamable_http","auth":null,"probeable":true}],"skills":null,"tools":null,"extra":{"ard":{"type":"application/mcp-server-card+json","metadata":null,"identifier":"urn:air:agent-exec.448c.org:mcp:server-card","artifactUrl":"https://agent-exec.448c.org/.well-known/mcp/server-card.json","representativeQueries":["does agent-exec have an mcp server?","how do i connect to agent-exec over mcp?"]},"updatedAt":"2026-09-21T10:50:59.44186Z","publishedAt":"2026-09-21T10:50:59.44186Z","registryName":"org.448c.agent-exec/agent-exec"},"attribution":{"kind":"ard_catalog","name":"ard_catalog","summary":"ard_catalog","version":"mcp_registry","description":"ard_catalog","homepageUrl":"ard_catalog","publisherUrl":"ard_catalog","publisherName":"ard_catalog"}},"derived":{"capabilities":[{"slug":"code.execution","name":"Code Execution","confidence":1,"provenance":"declared"},{"slug":"commerce.payments","name":"Payments","confidence":1,"provenance":"derived"},{"slug":"security.identity","name":"Identity & Access","confidence":1,"provenance":"derived"},{"slug":"productivity.email","name":"Email","confidence":0.962,"provenance":"derived"},{"slug":"dev.filesystem","name":"Filesystem","confidence":0.54,"provenance":"derived"},{"slug":"ai.agent-discovery","name":"Agent Discovery","confidence":0.54,"provenance":"derived"}],"categories":["ai","code","commerce","dev","productivity","security"],"language":"en"},"observed":{"status":"live","statusReason":"Responded 6h ago.","lastOkAt":"2026-10-10T08:33:52.099Z","lastProbedAt":"2026-10-10T08:33:52.099Z","statusComputedAt":"2026-10-10T08:34:23.119Z","reliability30d":{"probes":70,"successRate":1,"p50Ms":33,"basis":"service","measures":{"availability":"availability","latency":"response time","tools":"tool surface observed","summary":"Checks reached the service itself."},"checks":{"total":70,"ok":70,"authBoundaryOk":0,"serviceOk":70,"note":"Counted from the observation rows for the window, checks of the server only (HTTP, A2A card, MCP initialize). ok = authBoundaryOk + serviceOk. `probes` is the sum of daily rollups and includes registry checks, so it can differ from `total`."}},"latestObservations":[{"at":"2026-10-10T08:33:52.099Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":29,"error":null,"detail":{"tools":[{"name":"execute","description":"PAID: run code in an isolated, network-less sandbox and get stdout, stderr and exit code back. 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C"},{"name":"storage_replace","description":"PAID: overwrite the contents of an object you own, keeping its id, and buy it a fresh plan term at the same time. Omit label to keep the current one, pass an em"},{"name":"storage_read","description":"FREE: read back an object you own, as base64. This is how what you bought with storage_buy comes back to you over MCP. Ownership is proved by the paying wallet,"},{"name":"storage_list","description":"FREE: list the objects your wallet owns -- id, label, size, when each was created and when it expires -- one page at a time. Ownership is proved by the paying w"},{"name":"storage_usage","description":"FREE: how many objects your wallet is storing and how many bytes they occupy. Ownership is proved by the paying wallet, with no account: send any placeholder si"},{"name":"storage_delete","description":"FREE: delete an object you own before it expires, and free its bytes. There is no refund and no undo. 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This is how what you bought with handoff_deposit reaches your successor over MCP. Deliberately needs no si"},{"name":"deadman_register","description":"PAID: register an intent you are about to act on irreversibly, with a lease and a verification probe (a GET plus a predicate). Confirm before the lease expires "},{"name":"deadman_confirm","description":"FREE: the live caller closes the loop before the lease expires, so the probe never runs. Deliberately NOT wallet-scoped -- possession of the id is the entire au"},{"name":"deadman_read","description":"FREE and unauthenticated: read an entry back by id, including its verdict and the raw probe response once resolved. This is how what you bought with deadman_reg"},{"name":"listing_promote","description":"PAID: buy paid placement for a listing you own in this directory -- it ranks above free rows and reads tier \"paid\" for the life of the plan. Pay from the WALLET"},{"name":"drift_check","description":"PAID: we re-fetch a venue we have snapshotted before, from OUR vantage point, and return what changed since the baseline -- the schema/rubric fields that moved,"},{"name":"drift_venues","description":"FREE: every venue id drift_check can be aimed at, with what we hold for each. A closed value set, not a pattern: without it a caller can honour the input schema"},{"name":"drift_baseline","description":"FREE: the baseline snapshot we hold for one venue -- what a paid check would diff against, and when it was taken. Reading what you are about to buy a comparison"},{"name":"watch_register","description":"PAID: we poll a URL from OUR vantage point on your interval until your predicate matches or the ttl runs out, and keep the verdict for you to collect -- a wait "},{"name":"watch_read","description":"FREE: the current state of a watch you registered -- active, matched or expired, with the observation that matched. The id is the capability, so a successor pro"},{"name":"check_address","description":"PAID: check an EVM address against public risk feeds (OFAC, community darklists, on-chain age) and get back a verdict, score and reasons in the same response th"},{"name":"check_url","description":"PAID: check a URL against public risk feeds (phishing lists, domain age, lexical signals) and get back a verdict, score and reasons in the same response the pay"},{"name":"pay_requirements","description":"FREE: ask a seller, unpaid, what it charges, and get back the accepts[] of its own 402 -- the exact PaymentRequirements you have to sign before pay_send can del"},{"name":"pay_send","description":"PAID: deliver an x402 authorization YOU signed to a seller exactly once, then read the chain for what actually became of it, and get back an immutable receipt o"},{"name":"pay_receipt","description":"FREE and unauthenticated: read a pay_send receipt back by id -- what the seller answered, when, and what the chain says became of your authorization. Deliberate"},{"name":"create_inbox","description":"PAID: get a throwaway email address on a domain we own, live for 24 hours, to receive the verification mail a signup demands. RECEIVE ONLY -- nothing is ever se"},{"name":"read_inbox","description":"FREE: the mail your inbox received, newest first, with any verification code and link already picked out -- from, to, subject, receivedAt, the plain text, codes"},{"name":"inbox_status","description":"FREE: the address, when it expires and how much mail is waiting in an inbox you own. Signed under its own domain, separate from the one read_inbox uses. Ownersh"},{"name":"free_inbox","description":"FREE: one live inbox per wallet for one hour, identity by your signature alone, so you can receive one code before paying for the 24 h tier. A sibling of create"},{"name":"release_inbox","description":"FREE: give up an inbox you own before it expires. Its messages go with it and the local part is never issued again; later mail to it is dropped, never bounced. "},{"name":"dns_rent","description":"PAID: rent <label>.448c.net for a year and point it where you say -- A, AAAA, CNAME and TXT records, so you can hold a TLS certificate by DNS-01 and pass domain"},{"name":"dns_renew","description":"PAID: push a name you own further out by another year. What it resolves to is untouched; only its expiry moves, and a repeated payment extends it rather than re"},{"name":"dns_lookup","description":"FREE: what we serve for a name under 448c.net -- its records, its owner and when it expires. No signature and no account: the zone is public, so reading it is t"},{"name":"dns_rent_free","description":"FREE: one 24-hour name per wallet, so you can try the zone before paying -- the same label rules and records as dns_rent. Rent a year with dns_rent when it work"},{"name":"dns_set_records","description":"FREE: replace the whole record set of a name you own -- never merged. The rental window is untouched: repointing a name you already paid for costs nothing. Owne"},{"name":"dns_release","description":"FREE: release a name you own before it expires. It stops resolving at once. There is no refund and no undo, and the label is free for anyone else to rent. Owner"},{"name":"service_card","description":"What agent-exec sells, what it costs, and exactly where to pay for it. This tool call itself is free and moves no money. Code execution can be bought right here"},{"name":"search_listings","description":"Free, unauthenticated search over agent-exec's directory of paid agent-facing services (same data as GET https://agent-exec.448c.org/listings). Returns a page o"}],"toolCount":44,"toolsHash":"65814060bab3d300a351cedc2761739d864fdfbc1d3e943b01cf2a985fb1af1d","serverName":"agent-exec","capabilities":["prompts","resources","tools"],"serverVersion":"0.1.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-09T13:30:12.254Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":22,"error":null,"detail":{"tools":[{"name":"execute","description":"PAID: run code in an isolated, network-less sandbox and get stdout, stderr and exit code back. Call it once without payment to receive the price as an x402 Paym"},{"name":"storage_buy","description":"PAID: store opaque bytes for the life of the plan you buy, owned by the wallet that pays, readable with no account. Returns the object id and when it expires; r"},{"name":"storage_renew","description":"PAID: push an object you own further out, by buying it another plan term. The object is untouched; only its expiry moves. Returns the new and previous expiry. C"},{"name":"storage_replace","description":"PAID: overwrite the contents of an object you own, keeping its id, and buy it a fresh plan term at the same time. Omit label to keep the current one, pass an em"},{"name":"storage_read","description":"FREE: read back an object you own, as base64. This is how what you bought with storage_buy comes back to you over MCP. Ownership is proved by the paying wallet,"},{"name":"storage_list","description":"FREE: list the objects your wallet owns -- id, label, size, when each was created and when it expires -- one page at a time. Ownership is proved by the paying w"},{"name":"storage_usage","description":"FREE: how many objects your wallet is storing and how many bytes they occupy. Ownership is proved by the paying wallet, with no account: send any placeholder si"},{"name":"storage_delete","description":"FREE: delete an object you own before it expires, and free its bytes. There is no refund and no undo. Ownership is proved by the paying wallet, with no account:"},{"name":"claim_acquire","description":"PAID: atomically win a caller-named key for your own fleet -- an accountless compare-and-set. outcome \"acquired\" means you won it; outcome \"held\" is NOT an erro"},{"name":"claim_renew","description":"PAID: extend a hold you already have without losing your place in line -- the heartbeat that lets a lease be SHORT (so a crash frees it fast) while a live holde"},{"name":"claim_acquire_free","description":"FREE: win a caller-named key for 300 seconds, or learn who already holds it. Unlimited distinct keys per wallet, renewable by calling again. A sibling of claim_"},{"name":"claim_read","description":"FREE: who currently holds this key, if anyone -- scoped to YOUR wallet, so a stranger cannot probe your namespace. Checking your own lock must not cost again, o"},{"name":"claim_release","description":"FREE: give up a key you hold before it expires, so the next racer does not have to wait out your hold. Release signs its own domain-separated message, distinct "},{"name":"attest_create","description":"PAID: we fetch a URL from OUR vantage point and return a signed, timestamped attestation of what we saw -- hash, byte count, HTTP status and headers, never the "},{"name":"attest_read","description":"FREE and unauthenticated: read a previously-created attestation back by id, with its signature. This is how what you bought with attest_create comes back over M"},{"name":"handoff_deposit","description":"PAID: deposit a typed briefing for the process that takes over from you -- what is DONE (every entry carrying evidence of how it was verified), what is NOT done"},{"name":"handoff_read","description":"FREE and unauthenticated: read a briefing back by id. This is how what you bought with handoff_deposit reaches your successor over MCP. Deliberately needs no si"},{"name":"deadman_register","description":"PAID: register an intent you are about to act on irreversibly, with a lease and a verification probe (a GET plus a predicate). Confirm before the lease expires "},{"name":"deadman_confirm","description":"FREE: the live caller closes the loop before the lease expires, so the probe never runs. Deliberately NOT wallet-scoped -- possession of the id is the entire au"},{"name":"deadman_read","description":"FREE and unauthenticated: read an entry back by id, including its verdict and the raw probe response once resolved. This is how what you bought with deadman_reg"},{"name":"listing_promote","description":"PAID: buy paid placement for a listing you own in this directory -- it ranks above free rows and reads tier \"paid\" for the life of the plan. Pay from the WALLET"},{"name":"drift_check","description":"PAID: we re-fetch a venue we have snapshotted before, from OUR vantage point, and return what changed since the baseline -- the schema/rubric fields that moved,"},{"name":"drift_venues","description":"FREE: every venue id drift_check can be aimed at, with what we hold for each. A closed value set, not a pattern: without it a caller can honour the input schema"},{"name":"drift_baseline","description":"FREE: the baseline snapshot we hold for one venue -- what a paid check would diff against, and when it was taken. Reading what you are about to buy a comparison"},{"name":"watch_register","description":"PAID: we poll a URL from OUR vantage point on your interval until your predicate matches or the ttl runs out, and keep the verdict for you to collect -- a wait "},{"name":"watch_read","description":"FREE: the current state of a watch you registered -- active, matched or expired, with the observation that matched. The id is the capability, so a successor pro"},{"name":"check_address","description":"PAID: check an EVM address against public risk feeds (OFAC, community darklists, on-chain age) and get back a verdict, score and reasons in the same response th"},{"name":"check_url","description":"PAID: check a URL against public risk feeds (phishing lists, domain age, lexical signals) and get back a verdict, score and reasons in the same response the pay"},{"name":"pay_requirements","description":"FREE: ask a seller, unpaid, what it charges, and get back the accepts[] of its own 402 -- the exact PaymentRequirements you have to sign before pay_send can del"},{"name":"pay_send","description":"PAID: deliver an x402 authorization YOU signed to a seller exactly once, then read the chain for what actually became of it, and get back an immutable receipt o"},{"name":"pay_receipt","description":"FREE and unauthenticated: read a pay_send receipt back by id -- what the seller answered, when, and what the chain says became of your authorization. Deliberate"},{"name":"create_inbox","description":"PAID: get a throwaway email address on a domain we own, live for 24 hours, to receive the verification mail a signup demands. RECEIVE ONLY -- nothing is ever se"},{"name":"read_inbox","description":"FREE: the mail your inbox received, newest first, with any verification code and link already picked out -- from, to, subject, receivedAt, the plain text, codes"},{"name":"inbox_status","description":"FREE: the address, when it expires and how much mail is waiting in an inbox you own. Signed under its own domain, separate from the one read_inbox uses. Ownersh"},{"name":"free_inbox","description":"FREE: one live inbox per wallet for one hour, identity by your signature alone, so you can receive one code before paying for the 24 h tier. A sibling of create"},{"name":"release_inbox","description":"FREE: give up an inbox you own before it expires. Its messages go with it and the local part is never issued again; later mail to it is dropped, never bounced. "},{"name":"dns_rent","description":"PAID: rent <label>.448c.net for a year and point it where you say -- A, AAAA, CNAME and TXT records, so you can hold a TLS certificate by DNS-01 and pass domain"},{"name":"dns_renew","description":"PAID: push a name you own further out by another year. What it resolves to is untouched; only its expiry moves, and a repeated payment extends it rather than re"},{"name":"dns_lookup","description":"FREE: what we serve for a name under 448c.net -- its records, its owner and when it expires. No signature and no account: the zone is public, so reading it is t"},{"name":"dns_rent_free","description":"FREE: one 24-hour name per wallet, so you can try the zone before paying -- the same label rules and records as dns_rent. Rent a year with dns_rent when it work"},{"name":"dns_set_records","description":"FREE: replace the whole record set of a name you own -- never merged. The rental window is untouched: repointing a name you already paid for costs nothing. Owne"},{"name":"dns_release","description":"FREE: release a name you own before it expires. It stops resolving at once. There is no refund and no undo, and the label is free for anyone else to rent. Owner"},{"name":"service_card","description":"What agent-exec sells, what it costs, and exactly where to pay for it. This tool call itself is free and moves no money. Code execution can be bought right here"},{"name":"search_listings","description":"Free, unauthenticated search over agent-exec's directory of paid agent-facing services (same data as GET https://agent-exec.448c.org/listings). 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C"},{"name":"storage_replace","description":"PAID: overwrite the contents of an object you own, keeping its id, and buy it a fresh plan term at the same time. Omit label to keep the current one, pass an em"},{"name":"storage_read","description":"FREE: read back an object you own, as base64. This is how what you bought with storage_buy comes back to you over MCP. Ownership is proved by the paying wallet,"},{"name":"storage_list","description":"FREE: list the objects your wallet owns -- id, label, size, when each was created and when it expires -- one page at a time. Ownership is proved by the paying w"},{"name":"storage_usage","description":"FREE: how many objects your wallet is storing and how many bytes they occupy. Ownership is proved by the paying wallet, with no account: send any placeholder si"},{"name":"storage_delete","description":"FREE: delete an object you own before it expires, and free its bytes. There is no refund and no undo. 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The id is the capability, so a successor pro"},{"name":"check_address","description":"PAID: check an EVM address against public risk feeds (OFAC, community darklists, on-chain age) and get back a verdict, score and reasons in the same response th"},{"name":"check_url","description":"PAID: check a URL against public risk feeds (phishing lists, domain age, lexical signals) and get back a verdict, score and reasons in the same response the pay"},{"name":"pay_requirements","description":"FREE: ask a seller, unpaid, what it charges, and get back the accepts[] of its own 402 -- the exact PaymentRequirements you have to sign before pay_send can del"},{"name":"pay_send","description":"PAID: deliver an x402 authorization YOU signed to a seller exactly once, then read the chain for what actually became of it, and get back an immutable receipt o"},{"name":"pay_receipt","description":"FREE and unauthenticated: read a pay_send receipt back by id -- what the seller answered, when, and what the chain says became of your authorization. Deliberate"},{"name":"create_inbox","description":"PAID: get a throwaway email address on a domain we own, live for 24 hours, to receive the verification mail a signup demands. RECEIVE ONLY -- nothing is ever se"},{"name":"read_inbox","description":"FREE: the mail your inbox received, newest first, with any verification code and link already picked out -- from, to, subject, receivedAt, the plain text, codes"},{"name":"inbox_status","description":"FREE: the address, when it expires and how much mail is waiting in an inbox you own. Signed under its own domain, separate from the one read_inbox uses. Ownersh"},{"name":"free_inbox","description":"FREE: one live inbox per wallet for one hour, identity by your signature alone, so you can receive one code before paying for the 24 h tier. A sibling of create"},{"name":"release_inbox","description":"FREE: give up an inbox you own before it expires. Its messages go with it and the local part is never issued again; later mail to it is dropped, never bounced. "},{"name":"dns_rent","description":"PAID: rent <label>.448c.net for a year and point it where you say -- A, AAAA, CNAME and TXT records, so you can hold a TLS certificate by DNS-01 and pass domain"},{"name":"dns_renew","description":"PAID: push a name you own further out by another year. What it resolves to is untouched; only its expiry moves, and a repeated payment extends it rather than re"},{"name":"dns_lookup","description":"FREE: what we serve for a name under 448c.net -- its records, its owner and when it expires. No signature and no account: the zone is public, so reading it is t"},{"name":"dns_rent_free","description":"FREE: one 24-hour name per wallet, so you can try the zone before paying -- the same label rules and records as dns_rent. Rent a year with dns_rent when it work"},{"name":"dns_set_records","description":"FREE: replace the whole record set of a name you own -- never merged. The rental window is untouched: repointing a name you already paid for costs nothing. Owne"},{"name":"dns_release","description":"FREE: release a name you own before it expires. It stops resolving at once. There is no refund and no undo, and the label is free for anyone else to rent. Owner"},{"name":"service_card","description":"What agent-exec sells, what it costs, and exactly where to pay for it. This tool call itself is free and moves no money. Code execution can be bought right here"},{"name":"search_listings","description":"Free, unauthenticated search over agent-exec's directory of paid agent-facing services (same data as GET https://agent-exec.448c.org/listings). Returns a page o"}],"toolCount":44,"toolsHash":"65814060bab3d300a351cedc2761739d864fdfbc1d3e943b01cf2a985fb1af1d","serverName":"agent-exec","capabilities":["prompts","resources","tools"],"serverVersion":"0.1.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-08T23:23:02.435Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":25,"error":null,"detail":{"tools":[{"name":"execute","description":"PAID: run code in an isolated, network-less sandbox and get stdout, stderr and exit code back. Call it once without payment to receive the price as an x402 Paym"},{"name":"storage_buy","description":"PAID: store opaque bytes for the life of the plan you buy, owned by the wallet that pays, readable with no account. Returns the object id and when it expires; r"},{"name":"storage_renew","description":"PAID: push an object you own further out, by buying it another plan term. The object is untouched; only its expiry moves. Returns the new and previous expiry. C"},{"name":"storage_replace","description":"PAID: overwrite the contents of an object you own, keeping its id, and buy it a fresh plan term at the same time. Omit label to keep the current one, pass an em"},{"name":"storage_read","description":"FREE: read back an object you own, as base64. This is how what you bought with storage_buy comes back to you over MCP. Ownership is proved by the paying wallet,"},{"name":"storage_list","description":"FREE: list the objects your wallet owns -- id, label, size, when each was created and when it expires -- one page at a time. Ownership is proved by the paying w"},{"name":"storage_usage","description":"FREE: how many objects your wallet is storing and how many bytes they occupy. Ownership is proved by the paying wallet, with no account: send any placeholder si"},{"name":"storage_delete","description":"FREE: delete an object you own before it expires, and free its bytes. There is no refund and no undo. Ownership is proved by the paying wallet, with no account:"},{"name":"claim_acquire","description":"PAID: atomically win a caller-named key for your own fleet -- an accountless compare-and-set. outcome \"acquired\" means you won it; outcome \"held\" is NOT an erro"},{"name":"claim_renew","description":"PAID: extend a hold you already have without losing your place in line -- the heartbeat that lets a lease be SHORT (so a crash frees it fast) while a live holde"},{"name":"claim_acquire_free","description":"FREE: win a caller-named key for 300 seconds, or learn who already holds it. Unlimited distinct keys per wallet, renewable by calling again. A sibling of claim_"},{"name":"claim_read","description":"FREE: who currently holds this key, if anyone -- scoped to YOUR wallet, so a stranger cannot probe your namespace. Checking your own lock must not cost again, o"},{"name":"claim_release","description":"FREE: give up a key you hold before it expires, so the next racer does not have to wait out your hold. Release signs its own domain-separated message, distinct "},{"name":"attest_create","description":"PAID: we fetch a URL from OUR vantage point and return a signed, timestamped attestation of what we saw -- hash, byte count, HTTP status and headers, never the "},{"name":"attest_read","description":"FREE and unauthenticated: read a previously-created attestation back by id, with its signature. This is how what you bought with attest_create comes back over M"},{"name":"handoff_deposit","description":"PAID: deposit a typed briefing for the process that takes over from you -- what is DONE (every entry carrying evidence of how it was verified), what is NOT done"},{"name":"handoff_read","description":"FREE and unauthenticated: read a briefing back by id. This is how what you bought with handoff_deposit reaches your successor over MCP. Deliberately needs no si"},{"name":"deadman_register","description":"PAID: register an intent you are about to act on irreversibly, with a lease and a verification probe (a GET plus a predicate). Confirm before the lease expires "},{"name":"deadman_confirm","description":"FREE: the live caller closes the loop before the lease expires, so the probe never runs. Deliberately NOT wallet-scoped -- possession of the id is the entire au"},{"name":"deadman_read","description":"FREE and unauthenticated: read an entry back by id, including its verdict and the raw probe response once resolved. This is how what you bought with deadman_reg"},{"name":"listing_promote","description":"PAID: buy paid placement for a listing you own in this directory -- it ranks above free rows and reads tier \"paid\" for the life of the plan. Pay from the WALLET"},{"name":"drift_check","description":"PAID: we re-fetch a venue we have snapshotted before, from OUR vantage point, and return what changed since the baseline -- the schema/rubric fields that moved,"},{"name":"drift_venues","description":"FREE: every venue id drift_check can be aimed at, with what we hold for each. A closed value set, not a pattern: without it a caller can honour the input schema"},{"name":"drift_baseline","description":"FREE: the baseline snapshot we hold for one venue -- what a paid check would diff against, and when it was taken. Reading what you are about to buy a comparison"},{"name":"watch_register","description":"PAID: we poll a URL from OUR vantage point on your interval until your predicate matches or the ttl runs out, and keep the verdict for you to collect -- a wait "},{"name":"watch_read","description":"FREE: the current state of a watch you registered -- active, matched or expired, with the observation that matched. The id is the capability, so a successor pro"},{"name":"check_address","description":"PAID: check an EVM address against public risk feeds (OFAC, community darklists, on-chain age) and get back a verdict, score and reasons in the same response th"},{"name":"check_url","description":"PAID: check a URL against public risk feeds (phishing lists, domain age, lexical signals) and get back a verdict, score and reasons in the same response the pay"},{"name":"pay_requirements","description":"FREE: ask a seller, unpaid, what it charges, and get back the accepts[] of its own 402 -- the exact PaymentRequirements you have to sign before pay_send can del"},{"name":"pay_send","description":"PAID: deliver an x402 authorization YOU signed to a seller exactly once, then read the chain for what actually became of it, and get back an immutable receipt o"},{"name":"pay_receipt","description":"FREE and unauthenticated: read a pay_send receipt back by id -- what the seller answered, when, and what the chain says became of your authorization. Deliberate"},{"name":"create_inbox","description":"PAID: get a throwaway email address on a domain we own, live for 24 hours, to receive the verification mail a signup demands. RECEIVE ONLY -- nothing is ever se"},{"name":"read_inbox","description":"FREE: the mail your inbox received, newest first, with any verification code and link already picked out -- from, to, subject, receivedAt, the plain text, codes"},{"name":"inbox_status","description":"FREE: the address, when it expires and how much mail is waiting in an inbox you own. Signed under its own domain, separate from the one read_inbox uses. Ownersh"},{"name":"free_inbox","description":"FREE: one live inbox per wallet for one hour, identity by your signature alone, so you can receive one code before paying for the 24 h tier. A sibling of create"},{"name":"release_inbox","description":"FREE: give up an inbox you own before it expires. Its messages go with it and the local part is never issued again; later mail to it is dropped, never bounced. "},{"name":"dns_rent","description":"PAID: rent <label>.448c.net for a year and point it where you say -- A, AAAA, CNAME and TXT records, so you can hold a TLS certificate by DNS-01 and pass domain"},{"name":"dns_renew","description":"PAID: push a name you own further out by another year. What it resolves to is untouched; only its expiry moves, and a repeated payment extends it rather than re"},{"name":"dns_lookup","description":"FREE: what we serve for a name under 448c.net -- its records, its owner and when it expires. No signature and no account: the zone is public, so reading it is t"},{"name":"dns_rent_free","description":"FREE: one 24-hour name per wallet, so you can try the zone before paying -- the same label rules and records as dns_rent. Rent a year with dns_rent when it work"},{"name":"dns_set_records","description":"FREE: replace the whole record set of a name you own -- never merged. The rental window is untouched: repointing a name you already paid for costs nothing. Owne"},{"name":"dns_release","description":"FREE: release a name you own before it expires. It stops resolving at once. There is no refund and no undo, and the label is free for anyone else to rent. Owner"},{"name":"service_card","description":"What agent-exec sells, what it costs, and exactly where to pay for it. This tool call itself is free and moves no money. Code execution can be bought right here"},{"name":"search_listings","description":"Free, unauthenticated search over agent-exec's directory of paid agent-facing services (same data as GET https://agent-exec.448c.org/listings). Returns a page o"}],"toolCount":44,"toolsHash":"65814060bab3d300a351cedc2761739d864fdfbc1d3e943b01cf2a985fb1af1d","serverName":"agent-exec","capabilities":["prompts","resources","tools"],"serverVersion":"0.1.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-08T17:27:28.184Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":37,"error":null,"detail":{"tools":[{"name":"execute","description":"PAID: run code in an isolated, network-less sandbox and get stdout, stderr and exit code back. Call it once without payment to receive the price as an x402 Paym"},{"name":"storage_buy","description":"PAID: store opaque bytes for the life of the plan you buy, owned by the wallet that pays, readable with no account. Returns the object id and when it expires; r"},{"name":"storage_renew","description":"PAID: push an object you own further out, by buying it another plan term. The object is untouched; only its expiry moves. Returns the new and previous expiry. C"},{"name":"storage_replace","description":"PAID: overwrite the contents of an object you own, keeping its id, and buy it a fresh plan term at the same time. Omit label to keep the current one, pass an em"},{"name":"storage_read","description":"FREE: read back an object you own, as base64. This is how what you bought with storage_buy comes back to you over MCP. Ownership is proved by the paying wallet,"},{"name":"storage_list","description":"FREE: list the objects your wallet owns -- id, label, size, when each was created and when it expires -- one page at a time. Ownership is proved by the paying w"},{"name":"storage_usage","description":"FREE: how many objects your wallet is storing and how many bytes they occupy. Ownership is proved by the paying wallet, with no account: send any placeholder si"},{"name":"storage_delete","description":"FREE: delete an object you own before it expires, and free its bytes. There is no refund and no undo. Ownership is proved by the paying wallet, with no account:"},{"name":"claim_acquire","description":"PAID: atomically win a caller-named key for your own fleet -- an accountless compare-and-set. outcome \"acquired\" means you won it; outcome \"held\" is NOT an erro"},{"name":"claim_renew","description":"PAID: extend a hold you already have without losing your place in line -- the heartbeat that lets a lease be SHORT (so a crash frees it fast) while a live holde"},{"name":"claim_acquire_free","description":"FREE: win a caller-named key for 300 seconds, or learn who already holds it. Unlimited distinct keys per wallet, renewable by calling again. A sibling of claim_"},{"name":"claim_read","description":"FREE: who currently holds this key, if anyone -- scoped to YOUR wallet, so a stranger cannot probe your namespace. Checking your own lock must not cost again, o"},{"name":"claim_release","description":"FREE: give up a key you hold before it expires, so the next racer does not have to wait out your hold. Release signs its own domain-separated message, distinct "},{"name":"attest_create","description":"PAID: we fetch a URL from OUR vantage point and return a signed, timestamped attestation of what we saw -- hash, byte count, HTTP status and headers, never the "},{"name":"attest_read","description":"FREE and unauthenticated: read a previously-created attestation back by id, with its signature. This is how what you bought with attest_create comes back over M"},{"name":"handoff_deposit","description":"PAID: deposit a typed briefing for the process that takes over from you -- what is DONE (every entry carrying evidence of how it was verified), what is NOT done"},{"name":"handoff_read","description":"FREE and unauthenticated: read a briefing back by id. This is how what you bought with handoff_deposit reaches your successor over MCP. Deliberately needs no si"},{"name":"deadman_register","description":"PAID: register an intent you are about to act on irreversibly, with a lease and a verification probe (a GET plus a predicate). Confirm before the lease expires "},{"name":"deadman_confirm","description":"FREE: the live caller closes the loop before the lease expires, so the probe never runs. Deliberately NOT wallet-scoped -- possession of the id is the entire au"},{"name":"deadman_read","description":"FREE and unauthenticated: read an entry back by id, including its verdict and the raw probe response once resolved. This is how what you bought with deadman_reg"},{"name":"listing_promote","description":"PAID: buy paid placement for a listing you own in this directory -- it ranks above free rows and reads tier \"paid\" for the life of the plan. Pay from the WALLET"},{"name":"drift_check","description":"PAID: we re-fetch a venue we have snapshotted before, from OUR vantage point, and return what changed since the baseline -- the schema/rubric fields that moved,"},{"name":"drift_venues","description":"FREE: every venue id drift_check can be aimed at, with what we hold for each. A closed value set, not a pattern: without it a caller can honour the input schema"},{"name":"drift_baseline","description":"FREE: the baseline snapshot we hold for one venue -- what a paid check would diff against, and when it was taken. Reading what you are about to buy a comparison"},{"name":"watch_register","description":"PAID: we poll a URL from OUR vantage point on your interval until your predicate matches or the ttl runs out, and keep the verdict for you to collect -- a wait "},{"name":"watch_read","description":"FREE: the current state of a watch you registered -- active, matched or expired, with the observation that matched. The id is the capability, so a successor pro"},{"name":"check_address","description":"PAID: check an EVM address against public risk feeds (OFAC, community darklists, on-chain age) and get back a verdict, score and reasons in the same response th"},{"name":"check_url","description":"PAID: check a URL against public risk feeds (phishing lists, domain age, lexical signals) and get back a verdict, score and reasons in the same response the pay"},{"name":"pay_requirements","description":"FREE: ask a seller, unpaid, what it charges, and get back the accepts[] of its own 402 -- the exact PaymentRequirements you have to sign before pay_send can del"},{"name":"pay_send","description":"PAID: deliver an x402 authorization YOU signed to a seller exactly once, then read the chain for what actually became of it, and get back an immutable receipt o"},{"name":"pay_receipt","description":"FREE and unauthenticated: read a pay_send receipt back by id -- what the seller answered, when, and what the chain says became of your authorization. Deliberate"},{"name":"create_inbox","description":"PAID: get a throwaway email address on a domain we own, live for 24 hours, to receive the verification mail a signup demands. RECEIVE ONLY -- nothing is ever se"},{"name":"read_inbox","description":"FREE: the mail your inbox received, newest first, with any verification code and link already picked out -- from, to, subject, receivedAt, the plain text, codes"},{"name":"inbox_status","description":"FREE: the address, when it expires and how much mail is waiting in an inbox you own. Signed under its own domain, separate from the one read_inbox uses. Ownersh"},{"name":"free_inbox","description":"FREE: one live inbox per wallet for one hour, identity by your signature alone, so you can receive one code before paying for the 24 h tier. A sibling of create"},{"name":"release_inbox","description":"FREE: give up an inbox you own before it expires. Its messages go with it and the local part is never issued again; later mail to it is dropped, never bounced. "},{"name":"dns_rent","description":"PAID: rent <label>.448c.net for a year and point it where you say -- A, AAAA, CNAME and TXT records, so you can hold a TLS certificate by DNS-01 and pass domain"},{"name":"dns_renew","description":"PAID: push a name you own further out by another year. What it resolves to is untouched; only its expiry moves, and a repeated payment extends it rather than re"},{"name":"dns_lookup","description":"FREE: what we serve for a name under 448c.net -- its records, its owner and when it expires. No signature and no account: the zone is public, so reading it is t"},{"name":"dns_rent_free","description":"FREE: one 24-hour name per wallet, so you can try the zone before paying -- the same label rules and records as dns_rent. Rent a year with dns_rent when it work"},{"name":"dns_set_records","description":"FREE: replace the whole record set of a name you own -- never merged. The rental window is untouched: repointing a name you already paid for costs nothing. Owne"},{"name":"dns_release","description":"FREE: release a name you own before it expires. It stops resolving at once. There is no refund and no undo, and the label is free for anyone else to rent. Owner"},{"name":"service_card","description":"What agent-exec sells, what it costs, and exactly where to pay for it. This tool call itself is free and moves no money. Code execution can be bought right here"},{"name":"search_listings","description":"Free, unauthenticated search over agent-exec's directory of paid agent-facing services (same data as GET https://agent-exec.448c.org/listings). Returns a page o"}],"toolCount":44,"toolsHash":"65814060bab3d300a351cedc2761739d864fdfbc1d3e943b01cf2a985fb1af1d","serverName":"agent-exec","capabilities":["prompts","resources","tools"],"serverVersion":"0.1.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-08T11:24:12.512Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":23,"error":null,"detail":{"tools":[{"name":"execute","description":"PAID: run code in an isolated, network-less sandbox and get stdout, stderr and exit code back. Call it once without payment to receive the price as an x402 Paym"},{"name":"storage_buy","description":"PAID: store opaque bytes for the life of the plan you buy, owned by the wallet that pays, readable with no account. Returns the object id and when it expires; r"},{"name":"storage_renew","description":"PAID: push an object you own further out, by buying it another plan term. The object is untouched; only its expiry moves. Returns the new and previous expiry. C"},{"name":"storage_replace","description":"PAID: overwrite the contents of an object you own, keeping its id, and buy it a fresh plan term at the same time. Omit label to keep the current one, pass an em"},{"name":"storage_read","description":"FREE: read back an object you own, as base64. This is how what you bought with storage_buy comes back to you over MCP. Ownership is proved by the paying wallet,"},{"name":"storage_list","description":"FREE: list the objects your wallet owns -- id, label, size, when each was created and when it expires -- one page at a time. Ownership is proved by the paying w"},{"name":"storage_usage","description":"FREE: how many objects your wallet is storing and how many bytes they occupy. Ownership is proved by the paying wallet, with no account: send any placeholder si"},{"name":"storage_delete","description":"FREE: delete an object you own before it expires, and free its bytes. There is no refund and no undo. 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Pay from the WALLET"},{"name":"drift_check","description":"PAID: we re-fetch a venue we have snapshotted before, from OUR vantage point, and return what changed since the baseline -- the schema/rubric fields that moved,"},{"name":"drift_venues","description":"FREE: every venue id drift_check can be aimed at, with what we hold for each. A closed value set, not a pattern: without it a caller can honour the input schema"},{"name":"drift_baseline","description":"FREE: the baseline snapshot we hold for one venue -- what a paid check would diff against, and when it was taken. Reading what you are about to buy a comparison"},{"name":"watch_register","description":"PAID: we poll a URL from OUR vantage point on your interval until your predicate matches or the ttl runs out, and keep the verdict for you to collect -- a wait "},{"name":"watch_read","description":"FREE: the current state of a watch you registered -- active, matched or expired, with the observation that matched. The id is the capability, so a successor pro"},{"name":"check_address","description":"PAID: check an EVM address against public risk feeds (OFAC, community darklists, on-chain age) and get back a verdict, score and reasons in the same response th"},{"name":"check_url","description":"PAID: check a URL against public risk feeds (phishing lists, domain age, lexical signals) and get back a verdict, score and reasons in the same response the pay"},{"name":"pay_requirements","description":"FREE: ask a seller, unpaid, what it charges, and get back the accepts[] of its own 402 -- the exact PaymentRequirements you have to sign before pay_send can del"},{"name":"pay_send","description":"PAID: deliver an x402 authorization YOU signed to a seller exactly once, then read the chain for what actually became of it, and get back an immutable receipt o"},{"name":"pay_receipt","description":"FREE and unauthenticated: read a pay_send receipt back by id -- what the seller answered, when, and what the chain says became of your authorization. Deliberate"},{"name":"create_inbox","description":"PAID: get a throwaway email address on a domain we own, live for 24 hours, to receive the verification mail a signup demands. RECEIVE ONLY -- nothing is ever se"},{"name":"read_inbox","description":"FREE: the mail your inbox received, newest first, with any verification code and link already picked out -- from, to, subject, receivedAt, the plain text, codes"},{"name":"inbox_status","description":"FREE: the address, when it expires and how much mail is waiting in an inbox you own. Signed under its own domain, separate from the one read_inbox uses. Ownersh"},{"name":"free_inbox","description":"FREE: one live inbox per wallet for one hour, identity by your signature alone, so you can receive one code before paying for the 24 h tier. A sibling of create"},{"name":"release_inbox","description":"FREE: give up an inbox you own before it expires. Its messages go with it and the local part is never issued again; later mail to it is dropped, never bounced. "},{"name":"dns_rent","description":"PAID: rent <label>.448c.net for a year and point it where you say -- A, AAAA, CNAME and TXT records, so you can hold a TLS certificate by DNS-01 and pass domain"},{"name":"dns_renew","description":"PAID: push a name you own further out by another year. What it resolves to is untouched; only its expiry moves, and a repeated payment extends it rather than re"},{"name":"dns_lookup","description":"FREE: what we serve for a name under 448c.net -- its records, its owner and when it expires. No signature and no account: the zone is public, so reading it is t"},{"name":"dns_rent_free","description":"FREE: one 24-hour name per wallet, so you can try the zone before paying -- the same label rules and records as dns_rent. Rent a year with dns_rent when it work"},{"name":"dns_set_records","description":"FREE: replace the whole record set of a name you own -- never merged. The rental window is untouched: repointing a name you already paid for costs nothing. Owne"},{"name":"dns_release","description":"FREE: release a name you own before it expires. It stops resolving at once. There is no refund and no undo, and the label is free for anyone else to rent. Owner"},{"name":"service_card","description":"What agent-exec sells, what it costs, and exactly where to pay for it. This tool call itself is free and moves no money. Code execution can be bought right here"},{"name":"search_listings","description":"Free, unauthenticated search over agent-exec's directory of paid agent-facing services (same data as GET https://agent-exec.448c.org/listings). Returns a page o"}],"toolCount":44,"toolsHash":"65814060bab3d300a351cedc2761739d864fdfbc1d3e943b01cf2a985fb1af1d","serverName":"agent-exec","capabilities":["prompts","resources","tools"],"serverVersion":"0.1.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-08T05:21:37.798Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":67,"error":null,"detail":{"tools":[{"name":"execute","description":"PAID: run code in an isolated, network-less sandbox and get stdout, stderr and exit code back. Call it once without payment to receive the price as an x402 Paym"},{"name":"storage_buy","description":"PAID: store opaque bytes for the life of the plan you buy, owned by the wallet that pays, readable with no account. Returns the object id and when it expires; r"},{"name":"storage_renew","description":"PAID: push an object you own further out, by buying it another plan term. The object is untouched; only its expiry moves. Returns the new and previous expiry. C"},{"name":"storage_replace","description":"PAID: overwrite the contents of an object you own, keeping its id, and buy it a fresh plan term at the same time. Omit label to keep the current one, pass an em"},{"name":"storage_read","description":"FREE: read back an object you own, as base64. This is how what you bought with storage_buy comes back to you over MCP. Ownership is proved by the paying wallet,"},{"name":"storage_list","description":"FREE: list the objects your wallet owns -- id, label, size, when each was created and when it expires -- one page at a time. Ownership is proved by the paying w"},{"name":"storage_usage","description":"FREE: how many objects your wallet is storing and how many bytes they occupy. Ownership is proved by the paying wallet, with no account: send any placeholder si"},{"name":"storage_delete","description":"FREE: delete an object you own before it expires, and free its bytes. There is no refund and no undo. Ownership is proved by the paying wallet, with no account:"},{"name":"claim_acquire","description":"PAID: atomically win a caller-named key for your own fleet -- an accountless compare-and-set. outcome \"acquired\" means you won it; outcome \"held\" is NOT an erro"},{"name":"claim_renew","description":"PAID: extend a hold you already have without losing your place in line -- the heartbeat that lets a lease be SHORT (so a crash frees it fast) while a live holde"},{"name":"claim_acquire_free","description":"FREE: win a caller-named key for 300 seconds, or learn who already holds it. Unlimited distinct keys per wallet, renewable by calling again. A sibling of claim_"},{"name":"claim_read","description":"FREE: who currently holds this key, if anyone -- scoped to YOUR wallet, so a stranger cannot probe your namespace. Checking your own lock must not cost again, o"},{"name":"claim_release","description":"FREE: give up a key you hold before it expires, so the next racer does not have to wait out your hold. Release signs its own domain-separated message, distinct "},{"name":"attest_create","description":"PAID: we fetch a URL from OUR vantage point and return a signed, timestamped attestation of what we saw -- hash, byte count, HTTP status and headers, never the "},{"name":"attest_read","description":"FREE and unauthenticated: read a previously-created attestation back by id, with its signature. This is how what you bought with attest_create comes back over M"},{"name":"handoff_deposit","description":"PAID: deposit a typed briefing for the process that takes over from you -- what is DONE (every entry carrying evidence of how it was verified), what is NOT done"},{"name":"handoff_read","description":"FREE and unauthenticated: read a briefing back by id. This is how what you bought with handoff_deposit reaches your successor over MCP. Deliberately needs no si"},{"name":"deadman_register","description":"PAID: register an intent you are about to act on irreversibly, with a lease and a verification probe (a GET plus a predicate). Confirm before the lease expires "},{"name":"deadman_confirm","description":"FREE: the live caller closes the loop before the lease expires, so the probe never runs. Deliberately NOT wallet-scoped -- possession of the id is the entire au"},{"name":"deadman_read","description":"FREE and unauthenticated: read an entry back by id, including its verdict and the raw probe response once resolved. This is how what you bought with deadman_reg"},{"name":"listing_promote","description":"PAID: buy paid placement for a listing you own in this directory -- it ranks above free rows and reads tier \"paid\" for the life of the plan. Pay from the WALLET"},{"name":"drift_check","description":"PAID: we re-fetch a venue we have snapshotted before, from OUR vantage point, and return what changed since the baseline -- the schema/rubric fields that moved,"},{"name":"drift_venues","description":"FREE: every venue id drift_check can be aimed at, with what we hold for each. A closed value set, not a pattern: without it a caller can honour the input schema"},{"name":"drift_baseline","description":"FREE: the baseline snapshot we hold for one venue -- what a paid check would diff against, and when it was taken. Reading what you are about to buy a comparison"},{"name":"watch_register","description":"PAID: we poll a URL from OUR vantage point on your interval until your predicate matches or the ttl runs out, and keep the verdict for you to collect -- a wait "},{"name":"watch_read","description":"FREE: the current state of a watch you registered -- active, matched or expired, with the observation that matched. The id is the capability, so a successor pro"},{"name":"check_address","description":"PAID: check an EVM address against public risk feeds (OFAC, community darklists, on-chain age) and get back a verdict, score and reasons in the same response th"},{"name":"check_url","description":"PAID: check a URL against public risk feeds (phishing lists, domain age, lexical signals) and get back a verdict, score and reasons in the same response the pay"},{"name":"pay_requirements","description":"FREE: ask a seller, unpaid, what it charges, and get back the accepts[] of its own 402 -- the exact PaymentRequirements you have to sign before pay_send can del"},{"name":"pay_send","description":"PAID: deliver an x402 authorization YOU signed to a seller exactly once, then read the chain for what actually became of it, and get back an immutable receipt o"},{"name":"pay_receipt","description":"FREE and unauthenticated: read a pay_send receipt back by id -- what the seller answered, when, and what the chain says became of your authorization. Deliberate"},{"name":"create_inbox","description":"PAID: get a throwaway email address on a domain we own, live for 24 hours, to receive the verification mail a signup demands. RECEIVE ONLY -- nothing is ever se"},{"name":"read_inbox","description":"FREE: the mail your inbox received, newest first, with any verification code and link already picked out -- from, to, subject, receivedAt, the plain text, codes"},{"name":"inbox_status","description":"FREE: the address, when it expires and how much mail is waiting in an inbox you own. Signed under its own domain, separate from the one read_inbox uses. Ownersh"},{"name":"free_inbox","description":"FREE: one live inbox per wallet for one hour, identity by your signature alone, so you can receive one code before paying for the 24 h tier. A sibling of create"},{"name":"release_inbox","description":"FREE: give up an inbox you own before it expires. Its messages go with it and the local part is never issued again; later mail to it is dropped, never bounced. "},{"name":"dns_rent","description":"PAID: rent <label>.448c.net for a year and point it where you say -- A, AAAA, CNAME and TXT records, so you can hold a TLS certificate by DNS-01 and pass domain"},{"name":"dns_renew","description":"PAID: push a name you own further out by another year. What it resolves to is untouched; only its expiry moves, and a repeated payment extends it rather than re"},{"name":"dns_lookup","description":"FREE: what we serve for a name under 448c.net -- its records, its owner and when it expires. No signature and no account: the zone is public, so reading it is t"},{"name":"dns_rent_free","description":"FREE: one 24-hour name per wallet, so you can try the zone before paying -- the same label rules and records as dns_rent. Rent a year with dns_rent when it work"},{"name":"dns_set_records","description":"FREE: replace the whole record set of a name you own -- never merged. The rental window is untouched: repointing a name you already paid for costs nothing. Owne"},{"name":"dns_release","description":"FREE: release a name you own before it expires. It stops resolving at once. There is no refund and no undo, and the label is free for anyone else to rent. Owner"},{"name":"service_card","description":"What agent-exec sells, what it costs, and exactly where to pay for it. This tool call itself is free and moves no money. Code execution can be bought right here"},{"name":"search_listings","description":"Free, unauthenticated search over agent-exec's directory of paid agent-facing services (same data as GET https://agent-exec.448c.org/listings). Returns a page o"}],"toolCount":44,"toolsHash":"65814060bab3d300a351cedc2761739d864fdfbc1d3e943b01cf2a985fb1af1d","serverName":"agent-exec","capabilities":["prompts","resources","tools"],"serverVersion":"0.1.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-07T22:24:18.197Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":24,"error":null,"detail":{"tools":[{"name":"execute","description":"PAID: run code in an isolated, network-less sandbox and get stdout, stderr and exit code back. Call it once without payment to receive the price as an x402 Paym"},{"name":"storage_buy","description":"PAID: store opaque bytes for the life of the plan you buy, owned by the wallet that pays, readable with no account. Returns the object id and when it expires; r"},{"name":"storage_renew","description":"PAID: push an object you own further out, by buying it another plan term. The object is untouched; only its expiry moves. Returns the new and previous expiry. C"},{"name":"storage_replace","description":"PAID: overwrite the contents of an object you own, keeping its id, and buy it a fresh plan term at the same time. Omit label to keep the current one, pass an em"},{"name":"storage_read","description":"FREE: read back an object you own, as base64. This is how what you bought with storage_buy comes back to you over MCP. Ownership is proved by the paying wallet,"},{"name":"storage_list","description":"FREE: list the objects your wallet owns -- id, label, size, when each was created and when it expires -- one page at a time. Ownership is proved by the paying w"},{"name":"storage_usage","description":"FREE: how many objects your wallet is storing and how many bytes they occupy. Ownership is proved by the paying wallet, with no account: send any placeholder si"},{"name":"storage_delete","description":"FREE: delete an object you own before it expires, and free its bytes. There is no refund and no undo. Ownership is proved by the paying wallet, with no account:"},{"name":"claim_acquire","description":"PAID: atomically win a caller-named key for your own fleet -- an accountless compare-and-set. outcome \"acquired\" means you won it; outcome \"held\" is NOT an erro"},{"name":"claim_renew","description":"PAID: extend a hold you already have without losing your place in line -- the heartbeat that lets a lease be SHORT (so a crash frees it fast) while a live holde"},{"name":"claim_acquire_free","description":"FREE: win a caller-named key for 300 seconds, or learn who already holds it. Unlimited distinct keys per wallet, renewable by calling again. A sibling of claim_"},{"name":"claim_read","description":"FREE: who currently holds this key, if anyone -- scoped to YOUR wallet, so a stranger cannot probe your namespace. Checking your own lock must not cost again, o"},{"name":"claim_release","description":"FREE: give up a key you hold before it expires, so the next racer does not have to wait out your hold. Release signs its own domain-separated message, distinct "},{"name":"attest_create","description":"PAID: we fetch a URL from OUR vantage point and return a signed, timestamped attestation of what we saw -- hash, byte count, HTTP status and headers, never the "},{"name":"attest_read","description":"FREE and unauthenticated: read a previously-created attestation back by id, with its signature. This is how what you bought with attest_create comes back over M"},{"name":"handoff_deposit","description":"PAID: deposit a typed briefing for the process that takes over from you -- what is DONE (every entry carrying evidence of how it was verified), what is NOT done"},{"name":"handoff_read","description":"FREE and unauthenticated: read a briefing back by id. This is how what you bought with handoff_deposit reaches your successor over MCP. Deliberately needs no si"},{"name":"deadman_register","description":"PAID: register an intent you are about to act on irreversibly, with a lease and a verification probe (a GET plus a predicate). Confirm before the lease expires "},{"name":"deadman_confirm","description":"FREE: the live caller closes the loop before the lease expires, so the probe never runs. Deliberately NOT wallet-scoped -- possession of the id is the entire au"},{"name":"deadman_read","description":"FREE and unauthenticated: read an entry back by id, including its verdict and the raw probe response once resolved. This is how what you bought with deadman_reg"},{"name":"listing_promote","description":"PAID: buy paid placement for a listing you own in this directory -- it ranks above free rows and reads tier \"paid\" for the life of the plan. Pay from the WALLET"},{"name":"drift_check","description":"PAID: we re-fetch a venue we have snapshotted before, from OUR vantage point, and return what changed since the baseline -- the schema/rubric fields that moved,"},{"name":"drift_venues","description":"FREE: every venue id drift_check can be aimed at, with what we hold for each. A closed value set, not a pattern: without it a caller can honour the input schema"},{"name":"drift_baseline","description":"FREE: the baseline snapshot we hold for one venue -- what a paid check would diff against, and when it was taken. Reading what you are about to buy a comparison"},{"name":"watch_register","description":"PAID: we poll a URL from OUR vantage point on your interval until your predicate matches or the ttl runs out, and keep the verdict for you to collect -- a wait "},{"name":"watch_read","description":"FREE: the current state of a watch you registered -- active, matched or expired, with the observation that matched. The id is the capability, so a successor pro"},{"name":"check_address","description":"PAID: check an EVM address against public risk feeds (OFAC, community darklists, on-chain age) and get back a verdict, score and reasons in the same response th"},{"name":"check_url","description":"PAID: check a URL against public risk feeds (phishing lists, domain age, lexical signals) and get back a verdict, score and reasons in the same response the pay"},{"name":"pay_requirements","description":"FREE: ask a seller, unpaid, what it charges, and get back the accepts[] of its own 402 -- the exact PaymentRequirements you have to sign before pay_send can del"},{"name":"pay_send","description":"PAID: deliver an x402 authorization YOU signed to a seller exactly once, then read the chain for what actually became of it, and get back an immutable receipt o"},{"name":"pay_receipt","description":"FREE and unauthenticated: read a pay_send receipt back by id -- what the seller answered, when, and what the chain says became of your authorization. Deliberate"},{"name":"create_inbox","description":"PAID: get a throwaway email address on a domain we own, live for 24 hours, to receive the verification mail a signup demands. RECEIVE ONLY -- nothing is ever se"},{"name":"read_inbox","description":"FREE: the mail your inbox received, newest first, with any verification code and link already picked out -- from, to, subject, receivedAt, the plain text, codes"},{"name":"inbox_status","description":"FREE: the address, when it expires and how much mail is waiting in an inbox you own. Signed under its own domain, separate from the one read_inbox uses. Ownersh"},{"name":"free_inbox","description":"FREE: one live inbox per wallet for one hour, identity by your signature alone, so you can receive one code before paying for the 24 h tier. A sibling of create"},{"name":"release_inbox","description":"FREE: give up an inbox you own before it expires. Its messages go with it and the local part is never issued again; later mail to it is dropped, never bounced. "},{"name":"dns_rent","description":"PAID: rent <label>.448c.net for a year and point it where you say -- A, AAAA, CNAME and TXT records, so you can hold a TLS certificate by DNS-01 and pass domain"},{"name":"dns_renew","description":"PAID: push a name you own further out by another year. What it resolves to is untouched; only its expiry moves, and a repeated payment extends it rather than re"},{"name":"dns_lookup","description":"FREE: what we serve for a name under 448c.net -- its records, its owner and when it expires. No signature and no account: the zone is public, so reading it is t"},{"name":"dns_rent_free","description":"FREE: one 24-hour name per wallet, so you can try the zone before paying -- the same label rules and records as dns_rent. Rent a year with dns_rent when it work"},{"name":"dns_set_records","description":"FREE: replace the whole record set of a name you own -- never merged. The rental window is untouched: repointing a name you already paid for costs nothing. Owne"},{"name":"dns_release","description":"FREE: release a name you own before it expires. It stops resolving at once. There is no refund and no undo, and the label is free for anyone else to rent. Owner"},{"name":"service_card","description":"What agent-exec sells, what it costs, and exactly where to pay for it. This tool call itself is free and moves no money. Code execution can be bought right here"},{"name":"search_listings","description":"Free, unauthenticated search over agent-exec's directory of paid agent-facing services (same data as GET https://agent-exec.448c.org/listings). Returns a page o"}],"toolCount":44,"toolsHash":"65814060bab3d300a351cedc2761739d864fdfbc1d3e943b01cf2a985fb1af1d","serverName":"agent-exec","capabilities":["prompts","resources","tools"],"serverVersion":"0.1.0","protocolVersion":"2025-06-18"}}],"tools":[{"name":"execute","description":"PAID: run code in an isolated, network-less sandbox and get stdout, stderr and exit code back. Call it once without payment to receive the price as an x402 Paym"},{"name":"storage_buy","description":"PAID: store opaque bytes for the life of the plan you buy, owned by the wallet that pays, readable with no account. Returns the object id and when it expires; r"},{"name":"storage_renew","description":"PAID: push an object you own further out, by buying it another plan term. The object is untouched; only its expiry moves. Returns the new and previous expiry. C"},{"name":"storage_replace","description":"PAID: overwrite the contents of an object you own, keeping its id, and buy it a fresh plan term at the same time. Omit label to keep the current one, pass an em"},{"name":"storage_read","description":"FREE: read back an object you own, as base64. This is how what you bought with storage_buy comes back to you over MCP. Ownership is proved by the paying wallet,"},{"name":"storage_list","description":"FREE: list the objects your wallet owns -- id, label, size, when each was created and when it expires -- one page at a time. Ownership is proved by the paying w"},{"name":"storage_usage","description":"FREE: how many objects your wallet is storing and how many bytes they occupy. Ownership is proved by the paying wallet, with no account: send any placeholder si"},{"name":"storage_delete","description":"FREE: delete an object you own before it expires, and free its bytes. There is no refund and no undo. Ownership is proved by the paying wallet, with no account:"},{"name":"claim_acquire","description":"PAID: atomically win a caller-named key for your own fleet -- an accountless compare-and-set. outcome \"acquired\" means you won it; outcome \"held\" is NOT an erro"},{"name":"claim_renew","description":"PAID: extend a hold you already have without losing your place in line -- the heartbeat that lets a lease be SHORT (so a crash frees it fast) while a live holde"},{"name":"claim_acquire_free","description":"FREE: win a caller-named key for 300 seconds, or learn who already holds it. Unlimited distinct keys per wallet, renewable by calling again. A sibling of claim_"},{"name":"claim_read","description":"FREE: who currently holds this key, if anyone -- scoped to YOUR wallet, so a stranger cannot probe your namespace. Checking your own lock must not cost again, o"},{"name":"claim_release","description":"FREE: give up a key you hold before it expires, so the next racer does not have to wait out your hold. Release signs its own domain-separated message, distinct "},{"name":"attest_create","description":"PAID: we fetch a URL from OUR vantage point and return a signed, timestamped attestation of what we saw -- hash, byte count, HTTP status and headers, never the "},{"name":"attest_read","description":"FREE and unauthenticated: read a previously-created attestation back by id, with its signature. This is how what you bought with attest_create comes back over M"},{"name":"handoff_deposit","description":"PAID: deposit a typed briefing for the process that takes over from you -- what is DONE (every entry carrying evidence of how it was verified), what is NOT done"},{"name":"handoff_read","description":"FREE and unauthenticated: read a briefing back by id. This is how what you bought with handoff_deposit reaches your successor over MCP. Deliberately needs no si"},{"name":"deadman_register","description":"PAID: register an intent you are about to act on irreversibly, with a lease and a verification probe (a GET plus a predicate). Confirm before the lease expires "},{"name":"deadman_confirm","description":"FREE: the live caller closes the loop before the lease expires, so the probe never runs. Deliberately NOT wallet-scoped -- possession of the id is the entire au"},{"name":"deadman_read","description":"FREE and unauthenticated: read an entry back by id, including its verdict and the raw probe response once resolved. This is how what you bought with deadman_reg"},{"name":"listing_promote","description":"PAID: buy paid placement for a listing you own in this directory -- it ranks above free rows and reads tier \"paid\" for the life of the plan. Pay from the WALLET"},{"name":"drift_check","description":"PAID: we re-fetch a venue we have snapshotted before, from OUR vantage point, and return what changed since the baseline -- the schema/rubric fields that moved,"},{"name":"drift_venues","description":"FREE: every venue id drift_check can be aimed at, with what we hold for each. A closed value set, not a pattern: without it a caller can honour the input schema"},{"name":"drift_baseline","description":"FREE: the baseline snapshot we hold for one venue -- what a paid check would diff against, and when it was taken. Reading what you are about to buy a comparison"},{"name":"watch_register","description":"PAID: we poll a URL from OUR vantage point on your interval until your predicate matches or the ttl runs out, and keep the verdict for you to collect -- a wait "},{"name":"watch_read","description":"FREE: the current state of a watch you registered -- active, matched or expired, with the observation that matched. The id is the capability, so a successor pro"},{"name":"check_address","description":"PAID: check an EVM address against public risk feeds (OFAC, community darklists, on-chain age) and get back a verdict, score and reasons in the same response th"},{"name":"check_url","description":"PAID: check a URL against public risk feeds (phishing lists, domain age, lexical signals) and get back a verdict, score and reasons in the same response the pay"},{"name":"pay_requirements","description":"FREE: ask a seller, unpaid, what it charges, and get back the accepts[] of its own 402 -- the exact PaymentRequirements you have to sign before pay_send can del"},{"name":"pay_send","description":"PAID: deliver an x402 authorization YOU signed to a seller exactly once, then read the chain for what actually became of it, and get back an immutable receipt o"},{"name":"pay_receipt","description":"FREE and unauthenticated: read a pay_send receipt back by id -- what the seller answered, when, and what the chain says became of your authorization. Deliberate"},{"name":"create_inbox","description":"PAID: get a throwaway email address on a domain we own, live for 24 hours, to receive the verification mail a signup demands. RECEIVE ONLY -- nothing is ever se"},{"name":"read_inbox","description":"FREE: the mail your inbox received, newest first, with any verification code and link already picked out -- from, to, subject, receivedAt, the plain text, codes"},{"name":"inbox_status","description":"FREE: the address, when it expires and how much mail is waiting in an inbox you own. Signed under its own domain, separate from the one read_inbox uses. Ownersh"},{"name":"free_inbox","description":"FREE: one live inbox per wallet for one hour, identity by your signature alone, so you can receive one code before paying for the 24 h tier. A sibling of create"},{"name":"release_inbox","description":"FREE: give up an inbox you own before it expires. Its messages go with it and the local part is never issued again; later mail to it is dropped, never bounced. "},{"name":"dns_rent","description":"PAID: rent <label>.448c.net for a year and point it where you say -- A, AAAA, CNAME and TXT records, so you can hold a TLS certificate by DNS-01 and pass domain"},{"name":"dns_renew","description":"PAID: push a name you own further out by another year. What it resolves to is untouched; only its expiry moves, and a repeated payment extends it rather than re"},{"name":"dns_lookup","description":"FREE: what we serve for a name under 448c.net -- its records, its owner and when it expires. No signature and no account: the zone is public, so reading it is t"},{"name":"dns_rent_free","description":"FREE: one 24-hour name per wallet, so you can try the zone before paying -- the same label rules and records as dns_rent. Rent a year with dns_rent when it work"},{"name":"dns_set_records","description":"FREE: replace the whole record set of a name you own -- never merged. The rental window is untouched: repointing a name you already paid for costs nothing. Owne"},{"name":"dns_release","description":"FREE: release a name you own before it expires. It stops resolving at once. There is no refund and no undo, and the label is free for anyone else to rent. Owner"},{"name":"service_card","description":"What agent-exec sells, what it costs, and exactly where to pay for it. This tool call itself is free and moves no money. Code execution can be bought right here"},{"name":"search_listings","description":"Free, unauthenticated search over agent-exec's directory of paid agent-facing services (same data as GET https://agent-exec.448c.org/listings). Returns a page o"}],"package":null,"toolSurface":{"id":"ts_c9ruz4ss9zz8","endpointId":"ep_s8jjsdygksg7","hash":"65814060bab3d300a351cedc2761739d864fdfbc1d3e943b01cf2a985fb1af1d","toolCount":44,"serverName":"agent-exec","serverVersion":"0.1.0","protocolVersion":"2025-06-18","firstSeenAt":"2026-10-06T14:25:19.726Z","lastSeenAt":"2026-10-10T08:33:52.092Z","observations":15,"toolNames":["execute","storage_buy","storage_renew","storage_replace","storage_read","storage_list","storage_usage","storage_delete","claim_acquire","claim_renew","claim_acquire_free","claim_read","claim_release","attest_create","attest_read","handoff_deposit","handoff_read","deadman_register","deadman_confirm","deadman_read","listing_promote","drift_check","drift_venues","drift_baseline","watch_register","watch_read","check_address","check_url","pay_requirements","pay_send","pay_receipt","create_inbox","read_inbox","inbox_status","free_inbox","release_inbox","dns_rent","dns_renew","dns_lookup","dns_rent_free","dns_set_records","dns_release","service_card","search_listings"],"distinctSurfaces":5},"endpointFacts":[{"id":"ep_s8jjsdygksg7","url":"https://agent-exec.448c.org/mcp","type":"mcp_streamable_http","factsCheckedAt":"2026-10-06T14:25:19.740Z","auth":{"observedAt":"2026-10-06T14:25:19.775Z","authRequired":false,"scheme":null,"resourceMetadata":null,"authorizationServer":null,"conformance":{"dpop":false,"rfc8414":false,"rfc9728":false,"pkceS256":false,"clientIdMetadataDocument":false,"dynamicClientRegistration":false}},"tls":{"observedAt":"2026-10-06T14:25:19.811Z","protocol":"TLSv1.3","chainValid":true,"chainError":null,"hostMatches":true,"subject":"agent-exec.448c.org","issuer":{"commonName":"YE2","organization":"Let's Encrypt"},"validFrom":"2026-09-20T10:27:20.000Z","validTo":"2026-12-19T10:27:19.000Z","daysToExpiry":69,"sanCount":1,"fingerprint256":"3E:65:C6:9F:78:C0:B5:40:A2:5B:63:EB:40:6F:3F:51:2F:4B:0B:4A:9E:C6:DC:F9:3A:8E:FF:08:AC:8E:A5:14"}}]},"verification":{"claimed":false,"claimedAt":null,"proofs":[]},"provenance":{"sources":[{"source":"mcp_registry","key":"org.448c.agent-exec/agent-exec","url":"https://registry.modelcontextprotocol.io/v0/servers/org.448c.agent-exec%2Fagent-exec","firstSeenAt":"2026-09-22T13:23:22.321Z","fetchedAt":"2026-10-08T19:19:57.280Z","normalizedAt":"2026-10-08T19:19:57.280Z"},{"source":"ard_catalog","key":"urn:air:agent-exec.448c.org:mcp:server-card","url":"https://agent-exec.448c.org/.well-known/ard.json","firstSeenAt":"2026-09-21T10:28:20.051Z","fetchedAt":"2026-10-05T12:27:16.170Z","normalizedAt":"2026-10-05T12:27:16.170Z"}]},"firstSeenAt":"2026-09-21T10:28:20.051Z","updatedAt":"2026-10-10T08:35:42.873Z"}