{"$schema":"https://wellknown.network/schemas/agent-record-v1.json","schemaVersion":"1","id":"ag_pbqwatnb86hh","handle":"booklint-stamp","url":"https://wellknown.network/agents/booklint-stamp","links":{"self":"https://wellknown.network/agents/booklint-stamp/record.json","html":"https://wellknown.network/agents/booklint-stamp","markdown":"https://wellknown.network/agents/booklint-stamp/record.md","api":"https://wellknown.network/api/v1/agents/booklint-stamp","status":"https://wellknown.network/api/v1/agents/booklint-stamp/status","claim":"https://wellknown.network/agents/booklint-stamp/claim","claimApi":"https://wellknown.network/api/v1/claims","claimDescriptor":"https://wellknown.network/agents/booklint-stamp/claim.json","badge":"https://wellknown.network/agents/booklint-stamp/badge.svg","openapi":"https://wellknown.network/openapi.json","history":"https://wellknown.network/api/v1/agents/booklint-stamp/history","tools":"https://wellknown.network/api/v1/agents/booklint-stamp/tools"},"ard":{"identifier":"urn:air:booklint-stamp.fly.dev:server:booklint-stamp","type":"application/mcp-server-card+json"},"kind":"mcp_server","declared":{"name":"booklint stamp","summary":"Signed timestamp receipts for a SHA-256 hash. Send only the hash; we never see the document.","description":"Signed timestamp receipts for a SHA-256 hash. Send only the hash; we never see the document.","publisher":{"name":"com.booklint","url":null},"homepage":"https://booklint-stamp.fly.dev","repository":null,"version":"0.1.0","license":null,"protocols":["mcp"],"tags":[],"pricing":null,"endpoints":[{"url":"https://booklint-stamp.fly.dev/mcp","type":"mcp_streamable_http","auth":null,"probeable":true}],"skills":null,"tools":null,"extra":{"updatedAt":"2026-10-05T12:17:52.033074Z","publishedAt":"2026-10-05T12:17:52.033074Z","registryName":"com.booklint/stamp"},"attribution":{"kind":"mcp_registry","name":"mcp_registry","summary":"mcp_registry","version":"mcp_registry","description":"mcp_registry","homepageUrl":"mcp_registry","publisherName":"mcp_registry"}},"derived":{"capabilities":[],"categories":[],"language":"en"},"observed":{"status":"live","statusReason":"Responded 8m ago.","lastOkAt":"2026-10-10T01:23:59.289Z","lastProbedAt":"2026-10-10T01:23:59.289Z","statusComputedAt":"2026-10-10T01:25:57.261Z","reliability30d":{"probes":15,"successRate":1,"p50Ms":104,"basis":"service","measures":{"availability":"availability","latency":"response time","tools":"tool surface observed","summary":"Checks reached the service itself."},"checks":{"total":15,"ok":15,"authBoundaryOk":0,"serviceOk":15,"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":"2026-10-10T01:23:59.289Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":115,"error":null,"detail":{"tools":[{"name":"stamp_hash","description":"Returns a signed receipt {sha256, stamped_at, key_id, signature, public_key_url}: a booklint-family service saw this hash at stamped_at, signed with key key_id."},{"name":"verify_receipt","description":"Checks a receipt from stamp_hash against the published public keys (same check as POST /v1/verify; pass the receipt fields as arguments). Returns valid true or "}],"toolCount":2,"toolsHash":"1c199aa7ba70d79d20b345ab0a89bf4728ff441eebf8af8b9f0cd61cf57b02ce","serverName":"booklint-stamp","capabilities":["tools"],"serverVersion":"0.1.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-09T18:25:40.581Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":104,"error":null,"detail":{"tools":[{"name":"stamp_hash","description":"Returns a signed receipt {sha256, stamped_at, key_id, signature, public_key_url}: a booklint-family service saw this hash at stamped_at, signed with key key_id."},{"name":"verify_receipt","description":"Checks a receipt from stamp_hash against the published public keys (same check as POST /v1/verify; pass the receipt fields as arguments). Returns valid true or "}],"toolCount":2,"toolsHash":"1c199aa7ba70d79d20b345ab0a89bf4728ff441eebf8af8b9f0cd61cf57b02ce","serverName":"booklint-stamp","capabilities":["tools"],"serverVersion":"0.1.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-09T11:26:03.679Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":102,"error":null,"detail":{"tools":[{"name":"stamp_hash","description":"Returns a signed receipt {sha256, stamped_at, key_id, signature, public_key_url}: a booklint-family service saw this hash at stamped_at, signed with key key_id."},{"name":"verify_receipt","description":"Checks a receipt from stamp_hash against the published public keys (same check as POST /v1/verify; pass the receipt fields as arguments). Returns valid true or "}],"toolCount":2,"toolsHash":"1c199aa7ba70d79d20b345ab0a89bf4728ff441eebf8af8b9f0cd61cf57b02ce","serverName":"booklint-stamp","capabilities":["tools"],"serverVersion":"0.1.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-09T04:28:39.721Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":103,"error":null,"detail":{"tools":[{"name":"stamp_hash","description":"Returns a signed receipt {sha256, stamped_at, key_id, signature, public_key_url}: a booklint-family service saw this hash at stamped_at, signed with key key_id."},{"name":"verify_receipt","description":"Checks a receipt from stamp_hash against the published public keys (same check as POST /v1/verify; pass the receipt fields as arguments). Returns valid true or "}],"toolCount":2,"toolsHash":"1c199aa7ba70d79d20b345ab0a89bf4728ff441eebf8af8b9f0cd61cf57b02ce","serverName":"booklint-stamp","capabilities":["tools"],"serverVersion":"0.1.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-08T22:23:16.694Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":94,"error":null,"detail":{"tools":[{"name":"stamp_hash","description":"Returns a signed receipt {sha256, stamped_at, key_id, signature, public_key_url}: a booklint-family service saw this hash at stamped_at, signed with key key_id."},{"name":"verify_receipt","description":"Checks a receipt from stamp_hash against the published public keys (same check as POST /v1/verify; pass the receipt fields as arguments). Returns valid true or "}],"toolCount":2,"toolsHash":"1c199aa7ba70d79d20b345ab0a89bf4728ff441eebf8af8b9f0cd61cf57b02ce","serverName":"booklint-stamp","capabilities":["tools"],"serverVersion":"0.1.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-08T15:23:40.703Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":123,"error":null,"detail":{"tools":[{"name":"stamp_hash","description":"Returns a signed receipt {sha256, stamped_at, key_id, signature, public_key_url}: a booklint-family service saw this hash at stamped_at, signed with key key_id."},{"name":"verify_receipt","description":"Checks a receipt from stamp_hash against the published public keys (same check as POST /v1/verify; pass the receipt fields as arguments). Returns valid true or "}],"toolCount":2,"toolsHash":"1c199aa7ba70d79d20b345ab0a89bf4728ff441eebf8af8b9f0cd61cf57b02ce","serverName":"booklint-stamp","capabilities":["tools"],"serverVersion":"0.1.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-08T09:22:56.023Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":97,"error":null,"detail":{"tools":[{"name":"stamp_hash","description":"Returns a signed receipt {sha256, stamped_at, key_id, signature, public_key_url}: a booklint-family service saw this hash at stamped_at, signed with key key_id."},{"name":"verify_receipt","description":"Checks a receipt from stamp_hash against the published public keys (same check as POST /v1/verify; pass the receipt fields as arguments). Returns valid true or "}],"toolCount":2,"toolsHash":"1c199aa7ba70d79d20b345ab0a89bf4728ff441eebf8af8b9f0cd61cf57b02ce","serverName":"booklint-stamp","capabilities":["tools"],"serverVersion":"0.1.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-08T02:21:58.448Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":95,"error":null,"detail":{"tools":[{"name":"stamp_hash","description":"Returns a signed receipt {sha256, stamped_at, key_id, signature, public_key_url}: a booklint-family service saw this hash at stamped_at, signed with key key_id."},{"name":"verify_receipt","description":"Checks a receipt from stamp_hash against the published public keys (same check as POST /v1/verify; pass the receipt fields as arguments). Returns valid true or "}],"toolCount":2,"toolsHash":"1c199aa7ba70d79d20b345ab0a89bf4728ff441eebf8af8b9f0cd61cf57b02ce","serverName":"booklint-stamp","capabilities":["tools"],"serverVersion":"0.1.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-07T19:24:42.364Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":100,"error":null,"detail":{"tools":[{"name":"stamp_hash","description":"Returns a signed receipt {sha256, stamped_at, key_id, signature, public_key_url}: a booklint-family service saw this hash at stamped_at, signed with key key_id."},{"name":"verify_receipt","description":"Checks a receipt from stamp_hash against the published public keys (same check as POST /v1/verify; pass the receipt fields as arguments). Returns valid true or "}],"toolCount":2,"toolsHash":"1c199aa7ba70d79d20b345ab0a89bf4728ff441eebf8af8b9f0cd61cf57b02ce","serverName":"booklint-stamp","capabilities":["tools"],"serverVersion":"0.1.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-07T13:26:29.386Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":99,"error":null,"detail":{"tools":[{"name":"stamp_hash","description":"Returns a signed receipt {sha256, stamped_at, key_id, signature, public_key_url}: a booklint-family service saw this hash at stamped_at, signed with key key_id."},{"name":"verify_receipt","description":"Checks a receipt from stamp_hash against the published public keys (same check as POST /v1/verify; pass the receipt fields as arguments). Returns valid true or "}],"toolCount":2,"toolsHash":"1c199aa7ba70d79d20b345ab0a89bf4728ff441eebf8af8b9f0cd61cf57b02ce","serverName":"booklint-stamp","capabilities":["tools"],"serverVersion":"0.1.0","protocolVersion":"2025-06-18"}}],"tools":[{"name":"stamp_hash","description":"Returns a signed receipt {sha256, stamped_at, key_id, signature, public_key_url}: a booklint-family service saw this hash at stamped_at, signed with key key_id."},{"name":"verify_receipt","description":"Checks a receipt from stamp_hash against the published public keys (same check as POST /v1/verify; pass the receipt fields as arguments). Returns valid true or "}],"package":null,"toolSurface":{"id":"ts_4aejaaqexc2z","endpointId":"ep_nu2bpqfqfyk3","hash":"1c199aa7ba70d79d20b345ab0a89bf4728ff441eebf8af8b9f0cd61cf57b02ce","toolCount":2,"serverName":"booklint-stamp","serverVersion":"0.1.0","protocolVersion":"2025-06-18","firstSeenAt":"2026-10-06T05:27:58.900Z","lastSeenAt":"2026-10-10T01:23:59.297Z","observations":15,"toolNames":["stamp_hash","verify_receipt"],"distinctSurfaces":1},"endpointFacts":[{"id":"ep_nu2bpqfqfyk3","url":"https://booklint-stamp.fly.dev/mcp","type":"mcp_streamable_http","factsCheckedAt":"2026-10-10T01:23:59.301Z","auth":{"observedAt":"2026-10-10T01:23:59.401Z","authRequired":false,"scheme":null,"resourceMetadata":null,"authorizationServer":null,"conformance":{"dpop":false,"rfc8414":false,"rfc9728":false,"pkceS256":false,"clientIdMetadataDocument":false,"dynamicClientRegistration":false}},"tls":{"observedAt":"2026-10-10T01:23:59.437Z","protocol":"TLSv1.3","chainValid":true,"chainError":null,"hostMatches":true,"subject":"*.fly.dev","issuer":{"commonName":"YE1","organization":"Let's Encrypt"},"validFrom":"2026-08-21T11:49:33.000Z","validTo":"2026-11-19T11:49:32.000Z","daysToExpiry":40,"sanCount":1,"fingerprint256":"25:9A:3B:9C:DA:F4:BA:BB:BE:5E:B7:81:BE:23:8A:52:12:15:DF:90:AF:E8:F5:15:17:99:30:F2:A6:A8:59:B4"}}]},"verification":{"claimed":false,"claimedAt":null,"proofs":[]},"provenance":{"sources":[{"source":"mcp_registry","key":"com.booklint/stamp","url":"https://registry.modelcontextprotocol.io/v0/servers/com.booklint%2Fstamp","firstSeenAt":"2026-10-06T05:22:45.206Z","fetchedAt":"2026-10-09T04:22:15.918Z","normalizedAt":"2026-10-09T04:22:15.918Z"}]},"firstSeenAt":"2026-10-06T05:22:45.206Z","updatedAt":"2026-10-10T01:26:37.982Z"}