{"$schema":"https://wellknown.network/schemas/agent-record-v1.json","schemaVersion":"1","id":"ag_nhndzubbyynn","handle":"agent-chain-tokyo","url":"https://wellknown.network/agents/agent-chain-tokyo","links":{"self":"https://wellknown.network/agents/agent-chain-tokyo/record.json","html":"https://wellknown.network/agents/agent-chain-tokyo","markdown":"https://wellknown.network/agents/agent-chain-tokyo/record.md","api":"https://wellknown.network/api/v1/agents/agent-chain-tokyo","status":"https://wellknown.network/api/v1/agents/agent-chain-tokyo/status","claim":"https://wellknown.network/agents/agent-chain-tokyo/claim","claimApi":"https://wellknown.network/api/v1/claims","claimDescriptor":"https://wellknown.network/agents/agent-chain-tokyo/claim.json","badge":"https://wellknown.network/agents/agent-chain-tokyo/badge.svg","openapi":"https://wellknown.network/openapi.json","history":"https://wellknown.network/api/v1/agents/agent-chain-tokyo/history","tools":"https://wellknown.network/api/v1/agents/agent-chain-tokyo/tools"},"ard":{"identifier":"urn:air:agent.chain.tokyo:agent:agent-chain-tokyo","type":"application/a2a-agent-card+json"},"kind":"agent","declared":{"name":"Agent.chain.tokyo","summary":"Public service-information agent for Japan address contracts: pricing, eligibility, restrictions and authenticated MCP/API connection guidance. Does not access contracts, reserve floors, sign or pay.","description":"Public service-information agent for Japan address contracts: pricing, eligibility, restrictions and authenticated MCP/API connection guidance. Does not access contracts, reserve floors, sign or pay.","publisher":null,"homepage":"https://agent.chain.tokyo/en/docs/","repository":null,"version":"1.0.0","license":null,"protocols":["a2a"],"tags":["japan","address-contracts","solana","usdc","service-discovery"],"pricing":null,"endpoints":[{"url":"https://agent.chain.tokyo","type":"a2a","auth":"none","probeable":true}],"skills":[{"id":"service_information","name":"Address contract service guide","tags":["japan","address-contracts","solana","usdc","service-discovery"],"description":"Returns public pricing, individual-owner eligibility, service limits and OAuth MCP/API links. This skill never performs a purchase or returns a mailbox address."}],"tools":["Address contract service guide"],"extra":{"inputModes":["text/plain"],"outputModes":["text/plain","application/json"],"capabilities":{"streaming":false,"pushNotifications":false}},"attribution":{"kind":"a2a_card","name":"a2a_card","summary":"a2a_card","version":"a2a_card","description":"a2a_card","homepageUrl":"a2a_card"}},"derived":{"capabilities":[{"slug":"documents.contracts","name":"Contracts & Legal","confidence":1,"provenance":"derived"}],"categories":["documents"],"language":"en"},"observed":{"status":"live","statusReason":"Responded 6h ago.","lastOkAt":"2026-11-07T18:24:39.846Z","lastProbedAt":"2026-11-07T18:24:39.846Z","statusComputedAt":"2026-11-07T18:28:39.128Z","reliability30d":{"probes":22,"successRate":1,"p50Ms":5410,"basis":"service","measures":{"availability":"availability","latency":"response time","tools":"tool surface observed","summary":"Checks reached the service itself."},"checks":{"total":22,"ok":22,"authBoundaryOk":0,"serviceOk":22,"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":"2026-11-07T18:24:39.846Z","kind":"a2a_card","ok":true,"httpStatus":200,"latencyMs":5504,"error":null,"detail":{"name":"Agent.chain.tokyo","signed":false,"version":"1.0.0","cardPath":"/.well-known/agent-card.json","skillCount":1}},{"at":"2026-11-07T09:30:40.107Z","kind":"a2a_card","ok":true,"httpStatus":200,"latencyMs":5478,"error":null,"detail":{"name":"Agent.chain.tokyo","signed":false,"version":"1.0.0","cardPath":"/.well-known/agent-card.json","skillCount":1}},{"at":"2026-11-07T00:26:10.316Z","kind":"a2a_card","ok":true,"httpStatus":200,"latencyMs":5424,"error":null,"detail":{"name":"Agent.chain.tokyo","signed":false,"version":"1.0.0","cardPath":"/.well-known/agent-card.json","skillCount":1}},{"at":"2026-11-06T16:29:29.379Z","kind":"a2a_card","ok":true,"httpStatus":200,"latencyMs":5468,"error":null,"detail":{"name":"Agent.chain.tokyo","signed":false,"version":"1.0.0","cardPath":"/.well-known/agent-card.json","skillCount":1}},{"at":"2026-11-06T08:25:45.599Z","kind":"a2a_card","ok":true,"httpStatus":200,"latencyMs":280,"error":null,"detail":{"name":"Agent.chain.tokyo","signed":false,"version":"1.0.0","cardPath":"/.well-known/agent-card.json","skillCount":1}},{"at":"2026-11-05T23:27:55.884Z","kind":"a2a_card","ok":true,"httpStatus":200,"latencyMs":5397,"error":null,"detail":{"name":"Agent.chain.tokyo","signed":false,"version":"1.0.0","cardPath":"/.well-known/agent-card.json","skillCount":1}},{"at":"2026-11-05T14:24:34.441Z","kind":"a2a_card","ok":true,"httpStatus":200,"latencyMs":287,"error":null,"detail":{"name":"Agent.chain.tokyo","signed":false,"version":"1.0.0","cardPath":"/.well-known/agent-card.json","skillCount":1}},{"at":"2026-11-05T06:27:46.194Z","kind":"a2a_card","ok":true,"httpStatus":200,"latencyMs":5609,"error":null,"detail":{"name":"Agent.chain.tokyo","signed":false,"version":"1.0.0","cardPath":"/.well-known/agent-card.json","skillCount":1}},{"at":"2026-11-04T22:23:44.011Z","kind":"a2a_card","ok":true,"httpStatus":200,"latencyMs":272,"error":null,"detail":{"name":"Agent.chain.tokyo","signed":false,"version":"1.0.0","cardPath":"/.well-known/agent-card.json","skillCount":1}},{"at":"2026-11-04T14:23:58.735Z","kind":"a2a_card","ok":true,"httpStatus":200,"latencyMs":5478,"error":null,"detail":{"name":"Agent.chain.tokyo","signed":false,"version":"1.0.0","cardPath":"/.well-known/agent-card.json","skillCount":1}}],"tools":null,"package":null,"toolSurface":null,"endpointFacts":[{"id":"ep_g34t52bkrak3","url":"https://agent.chain.tokyo","type":"a2a","factsCheckedAt":"2026-11-07T18:24:39.857Z","auth":null,"tls":{"observedAt":"2026-11-07T18:24:39.873Z","protocol":"TLSv1.3","chainValid":true,"chainError":null,"hostMatches":true,"subject":"agent.chain.tokyo","issuer":{"commonName":"WR3","organization":"Google Trust Services"},"validFrom":"2026-09-14T00:10:03.000Z","validTo":"2026-12-13T00:58:53.000Z","daysToExpiry":35,"sanCount":1,"fingerprint256":"6F:3D:BF:50:FB:54:C2:6D:24:B3:B3:97:A1:CA:46:AE:ED:28:20:02:C3:CA:93:A6:D0:AE:AF:C9:09:F3:99:10"}}]},"verification":{"claimed":false,"claimedAt":null,"proofs":[]},"provenance":{"sources":[{"source":"a2a_card","key":"https://agent.chain.tokyo/.well-known/agent-card.json","url":"https://agent.chain.tokyo/.well-known/agent-card.json","firstSeenAt":"2026-10-31T12:22:34.147Z","fetchedAt":"2026-10-31T12:22:34.147Z","normalizedAt":"2026-10-31T12:22:34.147Z"}]},"firstSeenAt":"2026-10-31T12:22:34.147Z","updatedAt":"2026-10-31T12:23:00.449Z"}