{"$schema":"https://wellknown.network/schemas/agent-record-v1.json","schemaVersion":"1","id":"ag_5c35suce83vd","handle":"twelve-permissions","url":"https://wellknown.network/agents/twelve-permissions","links":{"self":"https://wellknown.network/agents/twelve-permissions/record.json","html":"https://wellknown.network/agents/twelve-permissions","markdown":"https://wellknown.network/agents/twelve-permissions/record.md","api":"https://wellknown.network/api/v1/agents/twelve-permissions","status":"https://wellknown.network/api/v1/agents/twelve-permissions/status","claim":"https://wellknown.network/agents/twelve-permissions/claim","claimApi":"https://wellknown.network/api/v1/claims","badge":"https://wellknown.network/agents/twelve-permissions/badge.svg","openapi":"https://wellknown.network/openapi.json"},"ard":{"identifier":"urn:air:twelvepermissions.com:server:twelve-permissions","type":"application/mcp-server-card+json"},"kind":"mcp_server","declared":{"name":"Twelve Permissions","summary":"Browse, verify and buy Twelve Permissions NFTs on XRP Ledger. Every claim is checkable.","description":"Browse, verify and buy Twelve Permissions NFTs on XRP Ledger. Every claim is checkable.","publisher":{"name":"com.twelvepermissions","url":null},"homepage":"https://twelvepermissions.com","repository":"https://github.com/tsharpe2282-web/twelve-permissions","version":"1.0.0","license":null,"protocols":["mcp"],"tags":[],"pricing":null,"endpoints":[{"url":"https://twelvepermissions.com/mcp","type":"mcp_streamable_http","auth":null,"probeable":true},{"url":"https://x402-doctor.tsharpe.workers.dev/mcp","type":"mcp_streamable_http","auth":null,"probeable":true}],"skills":null,"tools":null,"extra":{"updatedAt":"2026-08-16T04:31:35.150172Z","publishedAt":"2026-08-16T04:31:35.150172Z","registryName":"com.twelvepermissions/twelve-permissions"},"attribution":{"kind":"mcp_registry","name":"mcp_registry","repoUrl":"mcp_registry","summary":"mcp_registry","version":"mcp_registry","description":"mcp_registry","homepageUrl":"mcp_registry","publisherName":"mcp_registry"}},"derived":{"capabilities":[{"slug":"security.identity","name":"Identity & Access","confidence":1,"provenance":"derived"},{"slug":"commerce.payments","name":"Payments","confidence":0.977,"provenance":"derived"},{"slug":"knowledge.reasoning","name":"Reasoning & Planning","confidence":0.54,"provenance":"derived"}],"categories":["commerce","knowledge","security"]},"observed":{"status":"live","statusReason":"Responded 4h ago.","lastOkAt":"2026-09-06T00:27:28.486Z","lastProbedAt":"2026-09-06T00:27:28.486Z","statusComputedAt":"2026-09-06T00:28:15.964Z","reliability30d":{"probes":2,"successRate":1,"p50Ms":29},"latestObservations":[{"at":"2026-09-06T00:27:28.486Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":44,"error":null,"detail":{"tools":[{"name":"probe_x402_endpoint","description":"Probe an x402 seller endpoint and report what it observes about it. Performs the handshake a paying client would: GET with no X-PAYMENT header, then checks the "},{"name":"explain_defect","description":"Full explanation of one rule by id — what it checks, why it matters, how to fix it, and where the rule came from. Use when you want the reasoning without re-pro"},{"name":"list_checks","description":"The whole rule table. Knowing what was NOT checked is part of knowing what a clean result means."}],"toolCount":3,"serverName":"x402-doctor","capabilities":["tools"],"serverVersion":"1.0.0","protocolVersion":"2024-11-05"}},{"at":"2026-09-06T00:27:28.308Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":14,"error":null,"detail":{"tools":[{"name":"list_pieces","description":"List all Twelve Permissions seals: verifiable NFTs on XRP Ledger mainnet, each sealing a real human-to-AI authorization event. Returns names, prices, live offer"},{"name":"get_piece","description":"Get full metadata for one seal by id (\"01\"..\"12\"): the canonical authorization record, its sha256, image URLs, and mainnet mint transaction."},{"name":"get_buy_transaction","description":"Construct the exact XRPL NFTokenAcceptOffer transaction to buy a seal, including the authorization-memo protocol your principal must approve. Read the rules in "},{"name":"get_x402_info","description":"Pay with USDC over HTTP instead of XRP: the x402 purchase rail (Base). Returns the endpoint, required authorized_by memo protocol, prices in USD, and delivery m"},{"name":"verify_seal","description":"Verify a seal from first principles: recomputes sha256 of the canonical event record server-side and compares to the published event hash. Full independent veri"},{"name":"get_refusals","description":"The other half of the collection: the hash-chained ledger of the agent's standing constraints — what it will not do — including the erratum where it corrected a"}],"toolCount":6,"serverName":"twelve-permissions","capabilities":["tools"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}}],"tools":[{"name":"probe_x402_endpoint","description":"Probe an x402 seller endpoint and report what it observes about it. Performs the handshake a paying client would: GET with no X-PAYMENT header, then checks the "},{"name":"explain_defect","description":"Full explanation of one rule by id — what it checks, why it matters, how to fix it, and where the rule came from. Use when you want the reasoning without re-pro"},{"name":"list_checks","description":"The whole rule table. Knowing what was NOT checked is part of knowing what a clean result means."}],"package":null},"verification":{"claimed":false,"claimedAt":null,"proofs":[]},"provenance":{"sources":[{"source":"mcp_registry","key":"com.twelvepermissions/twelve-permissions","url":"https://registry.modelcontextprotocol.io/v0/servers/com.twelvepermissions%2Ftwelve-permissions","firstSeenAt":"2026-09-05T22:18:26.604Z","fetchedAt":"2026-09-05T22:18:26.604Z","normalizedAt":"2026-09-05T22:18:26.604Z"},{"source":"mcp_registry","key":"com.twelvepermissions/x402-doctor","url":"https://registry.modelcontextprotocol.io/v0/servers/com.twelvepermissions%2Fx402-doctor","firstSeenAt":"2026-09-05T22:18:26.604Z","fetchedAt":"2026-09-05T22:18:26.604Z","normalizedAt":"2026-09-05T22:18:26.604Z"}]},"firstSeenAt":"2026-09-05T22:18:26.604Z","updatedAt":"2026-09-06T00:28:24.557Z"}