{"$schema":"https://wellknown.network/schemas/agent-record-v1.json","schemaVersion":"1","id":"ag_npnntw7hdz37","handle":"npi-who","url":"https://wellknown.network/agents/npi-who","links":{"self":"https://wellknown.network/agents/npi-who/record.json","html":"https://wellknown.network/agents/npi-who","markdown":"https://wellknown.network/agents/npi-who/record.md","api":"https://wellknown.network/api/v1/agents/npi-who","status":"https://wellknown.network/api/v1/agents/npi-who/status","claim":"https://wellknown.network/agents/npi-who/claim","claimApi":"https://wellknown.network/api/v1/claims","claimDescriptor":"https://wellknown.network/agents/npi-who/claim.json","badge":"https://wellknown.network/agents/npi-who/badge.svg","openapi":"https://wellknown.network/openapi.json","history":"https://wellknown.network/api/v1/agents/npi-who/history","tools":"https://wellknown.network/api/v1/agents/npi-who/tools"},"ard":{"identifier":"urn:air:npiwho.com:server:npi-who","type":"application/mcp-server-card+json"},"kind":"mcp_server","declared":{"name":"NPI Who","summary":"US health care providers by NPI, name or phone, with payments, Medicare, OIG and facility data.","description":"US health care providers by NPI, name or phone, with payments, Medicare, OIG and facility data.","publisher":{"name":"npiwho","url":null},"homepage":"https://npiwho.com/developers/mcp","repository":"https://github.com/npiwho/mcp","version":"1.0.0","license":null,"protocols":["mcp"],"tags":[],"pricing":null,"endpoints":[{"url":"https://npiwho.com/mcp","type":"mcp_streamable_http","auth":null,"probeable":true}],"skills":null,"tools":null,"extra":{"updatedAt":"2026-10-25T13:14:01.659791Z","publishedAt":"2026-10-25T13:14:01.659791Z","registryName":"io.github.npiwho/npiwho"},"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":"communication.sms-voice","name":"SMS & Voice","confidence":0.859,"provenance":"derived"},{"slug":"commerce.payments","name":"Payments","confidence":0.814,"provenance":"derived"}],"categories":["commerce","communication"],"language":"en"},"observed":{"status":"live","statusReason":"Responded 3h ago.","lastOkAt":"2026-10-27T16:24:17.860Z","lastProbedAt":"2026-10-27T16:24:17.860Z","statusComputedAt":"2026-10-27T16:28:44.491Z","reliability30d":{"probes":3,"successRate":1,"p50Ms":384,"basis":"service","measures":{"availability":"availability","latency":"response time","tools":"tool surface observed","summary":"Checks reached the service itself."},"checks":{"total":3,"ok":3,"authBoundaryOk":0,"serviceOk":3,"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":"2026-10-27T16:24:17.860Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":406,"error":null,"detail":{"tools":[{"name":"lookup_provider","description":"Use when the question names an NPI, or after search_providers has found the right person. One provider by NPI: the registry record, and what the public files ha"},{"name":"search_providers","description":"Use when the question names a person or practice but no NPI. Find individual providers or organizations by name, optionally within a state. Returns up to 20 mat"},{"name":"lookup_phone","description":"Use when the question is who a phone number belongs to. Providers whose registry practice phone, or a phone they published on a claimed page, is this number. An"},{"name":"nearby_providers","description":"Use when the question is who else does this nearby, or for alternatives to a provider. The providers with the same specialty nearest a given provider (by NPI) o"},{"name":"list_facilities","description":"Use when the question is about facilities of a kind in a state or city rather than one named provider. Medicare-certified home health agencies, hospices, hospit"},{"name":"data_sources","description":"Use when asked how current or how reliable the data is, or what it does not include. Which public files this data comes from, their snapshot dates, and what the"}],"toolCount":6,"toolsHash":"19763c970a8cd86f5bf74bffc0036835fca47c3743343b5c1c0e6a2f478ad002","serverName":"npiwho","capabilities":["tools"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-27T08:24:02.805Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":380,"error":null,"detail":{"tools":[{"name":"lookup_provider","description":"Use when the question names an NPI, or after search_providers has found the right person. One provider by NPI: the registry record, and what the public files ha"},{"name":"search_providers","description":"Use when the question names a person or practice but no NPI. Find individual providers or organizations by name, optionally within a state. Returns up to 20 mat"},{"name":"lookup_phone","description":"Use when the question is who a phone number belongs to. Providers whose registry practice phone, or a phone they published on a claimed page, is this number. An"},{"name":"nearby_providers","description":"Use when the question is who else does this nearby, or for alternatives to a provider. The providers with the same specialty nearest a given provider (by NPI) o"},{"name":"list_facilities","description":"Use when the question is about facilities of a kind in a state or city rather than one named provider. Medicare-certified home health agencies, hospices, hospit"},{"name":"data_sources","description":"Use when asked how current or how reliable the data is, or what it does not include. Which public files this data comes from, their snapshot dates, and what the"}],"toolCount":6,"toolsHash":"19763c970a8cd86f5bf74bffc0036835fca47c3743343b5c1c0e6a2f478ad002","serverName":"npiwho","capabilities":["tools"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-27T01:26:02.505Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":384,"error":null,"detail":{"tools":[{"name":"lookup_provider","description":"Use when the question names an NPI, or after search_providers has found the right person. One provider by NPI: the registry record, and what the public files ha"},{"name":"search_providers","description":"Use when the question names a person or practice but no NPI. Find individual providers or organizations by name, optionally within a state. Returns up to 20 mat"},{"name":"lookup_phone","description":"Use when the question is who a phone number belongs to. Providers whose registry practice phone, or a phone they published on a claimed page, is this number. An"},{"name":"nearby_providers","description":"Use when the question is who else does this nearby, or for alternatives to a provider. The providers with the same specialty nearest a given provider (by NPI) o"},{"name":"list_facilities","description":"Use when the question is about facilities of a kind in a state or city rather than one named provider. Medicare-certified home health agencies, hospices, hospit"},{"name":"data_sources","description":"Use when asked how current or how reliable the data is, or what it does not include. Which public files this data comes from, their snapshot dates, and what the"}],"toolCount":6,"toolsHash":"19763c970a8cd86f5bf74bffc0036835fca47c3743343b5c1c0e6a2f478ad002","serverName":"npiwho","capabilities":["tools"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}}],"tools":[{"name":"lookup_provider","description":"Use when the question names an NPI, or after search_providers has found the right person. One provider by NPI: the registry record, and what the public files ha"},{"name":"search_providers","description":"Use when the question names a person or practice but no NPI. Find individual providers or organizations by name, optionally within a state. Returns up to 20 mat"},{"name":"lookup_phone","description":"Use when the question is who a phone number belongs to. Providers whose registry practice phone, or a phone they published on a claimed page, is this number. An"},{"name":"nearby_providers","description":"Use when the question is who else does this nearby, or for alternatives to a provider. The providers with the same specialty nearest a given provider (by NPI) o"},{"name":"list_facilities","description":"Use when the question is about facilities of a kind in a state or city rather than one named provider. Medicare-certified home health agencies, hospices, hospit"},{"name":"data_sources","description":"Use when asked how current or how reliable the data is, or what it does not include. Which public files this data comes from, their snapshot dates, and what the"}],"package":null,"toolSurface":{"id":"ts_q9b5bzwb5bsc","endpointId":"ep_w73gt8r4z2db","hash":"19763c970a8cd86f5bf74bffc0036835fca47c3743343b5c1c0e6a2f478ad002","toolCount":6,"serverName":"npiwho","serverVersion":"1.0.0","protocolVersion":"2025-06-18","firstSeenAt":"2026-10-27T01:26:02.521Z","lastSeenAt":"2026-10-27T16:24:17.876Z","observations":3,"toolNames":["lookup_provider","search_providers","lookup_phone","nearby_providers","list_facilities","data_sources"],"distinctSurfaces":1},"endpointFacts":[]},"verification":{"claimed":false,"claimedAt":null,"proofs":[]},"provenance":{"sources":[{"source":"mcp_registry","key":"io.github.npiwho/npiwho","url":"https://registry.modelcontextprotocol.io/v0/servers/io.github.npiwho%2Fnpiwho","firstSeenAt":"2026-10-27T00:21:20.451Z","fetchedAt":"2026-10-27T00:21:20.451Z","normalizedAt":"2026-10-27T00:21:20.451Z"}]},"firstSeenAt":"2026-10-27T00:21:20.451Z","updatedAt":"2026-10-27T16:31:31.262Z"}