{"$schema":"https://wellknown.network/schemas/agent-record-v1.json","schemaVersion":"1","id":"ag_ftgfaurh5ue5","handle":"ostrov-retreat-center","url":"https://wellknown.network/agents/ostrov-retreat-center","links":{"self":"https://wellknown.network/agents/ostrov-retreat-center/record.json","html":"https://wellknown.network/agents/ostrov-retreat-center","markdown":"https://wellknown.network/agents/ostrov-retreat-center/record.md","api":"https://wellknown.network/api/v1/agents/ostrov-retreat-center","status":"https://wellknown.network/api/v1/agents/ostrov-retreat-center/status","claim":"https://wellknown.network/agents/ostrov-retreat-center/claim","claimApi":"https://wellknown.network/api/v1/claims","claimDescriptor":"https://wellknown.network/agents/ostrov-retreat-center/claim.json","badge":"https://wellknown.network/agents/ostrov-retreat-center/badge.svg","openapi":"https://wellknown.network/openapi.json","history":"https://wellknown.network/api/v1/agents/ostrov-retreat-center/history","tools":"https://wellknown.network/api/v1/agents/ostrov-retreat-center/tools"},"ard":{"identifier":"urn:air:ostrov.center:server:ostrov-retreat-center","type":"application/mcp-server-card+json"},"kind":"mcp_server","declared":{"name":"Ostrov retreat center","summary":"Public retreat information, calendars and preliminary accommodation quotes for Ostrov in Karelia.","description":"Public retreat information, calendars and preliminary accommodation quotes for Ostrov in Karelia.","publisher":{"name":"center.ostrov","url":null},"homepage":"https://ostrov.center/developers","repository":"https://github.com/iia-arg/ostrov-public-api","version":"0.2.0","license":null,"protocols":["mcp"],"tags":[],"pricing":null,"endpoints":[{"url":"https://ostrov.center/api/public/v1/mcp","type":"mcp_streamable_http","auth":null,"probeable":true}],"skills":null,"tools":null,"extra":{"updatedAt":"2026-10-11T14:16:24.786111Z","publishedAt":"2026-10-11T14:16:24.786111Z","registryName":"center.ostrov/public-api"},"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":"productivity.calendar","name":"Calendar & Scheduling","confidence":0.938,"provenance":"derived"},{"slug":"commerce.pricing","name":"Pricing & Quotes","confidence":0.859,"provenance":"derived"},{"slug":"commerce.ecommerce","name":"E-commerce Operations","confidence":0.51,"provenance":"derived"}],"categories":["commerce","productivity"],"language":"en"},"observed":{"status":"live","statusReason":"Responded 2h ago.","lastOkAt":"2026-10-23T21:25:03.775Z","lastProbedAt":"2026-10-23T21:25:03.775Z","statusComputedAt":"2026-10-23T21:27:55.079Z","reliability30d":{"probes":43,"successRate":1,"p50Ms":41,"basis":"service","measures":{"availability":"availability","latency":"response time","tools":"tool surface observed","summary":"Checks reached the service itself."},"checks":{"total":43,"ok":43,"authBoundaryOk":0,"serviceOk":43,"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":"2026-10-23T21:25:03.775Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":35,"error":null,"detail":{"tools":[{"name":"get_center","description":"Public location and contact information."},{"name":"get_catalog","description":"Current tariff version, resources and rules. Do not cache prices as permanent knowledge."},{"name":"get_objects","description":"Current public resource descriptions and availability rules; no guarantee of open places."},{"name":"get_calendar","description":"Confirmed public activity; empty dates do not mean availability."},{"name":"get_events","description":"Public programs and labeled demo data; contact the organizer to ask about joining."},{"name":"calculate_quote","description":"Calculate without saving or contacting anyone. Check complete, warnings and availabilityStatus."},{"name":"suggest_group","description":"Suggest room/program selection for the ordinary group tariff; not an availability check."}],"toolCount":7,"toolsHash":"19a7eb330d683dc905db52142f3b468779547f8e00eeb54b7f59db929fe210f4","serverName":"ostrov-public-api","capabilities":["tools"],"serverVersion":"0.2.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-23T14:29:53.377Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":35,"error":null,"detail":{"tools":[{"name":"get_center","description":"Public location and contact information."},{"name":"get_catalog","description":"Current tariff version, resources and rules. Do not cache prices as permanent knowledge."},{"name":"get_objects","description":"Current public resource descriptions and availability rules; no guarantee of open places."},{"name":"get_calendar","description":"Confirmed public activity; empty dates do not mean availability."},{"name":"get_events","description":"Public programs and labeled demo data; contact the organizer to ask about joining."},{"name":"calculate_quote","description":"Calculate without saving or contacting anyone. Check complete, warnings and availabilityStatus."},{"name":"suggest_group","description":"Suggest room/program selection for the ordinary group tariff; not an availability check."}],"toolCount":7,"toolsHash":"19a7eb330d683dc905db52142f3b468779547f8e00eeb54b7f59db929fe210f4","serverName":"ostrov-public-api","capabilities":["tools"],"serverVersion":"0.2.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-23T08:28:51.891Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":243,"error":null,"detail":{"tools":[{"name":"get_center","description":"Public location and contact information."},{"name":"get_catalog","description":"Current tariff version, resources and rules. Do not cache prices as permanent knowledge."},{"name":"get_objects","description":"Current public resource descriptions and availability rules; no guarantee of open places."},{"name":"get_calendar","description":"Confirmed public activity; empty dates do not mean availability."},{"name":"get_events","description":"Public programs and labeled demo data; contact the organizer to ask about joining."},{"name":"calculate_quote","description":"Calculate without saving or contacting anyone. Check complete, warnings and availabilityStatus."},{"name":"suggest_group","description":"Suggest room/program selection for the ordinary group tariff; not an availability check."}],"toolCount":7,"toolsHash":"19a7eb330d683dc905db52142f3b468779547f8e00eeb54b7f59db929fe210f4","serverName":"ostrov-public-api","capabilities":["tools"],"serverVersion":"0.2.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-23T01:29:11.435Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":47,"error":null,"detail":{"tools":[{"name":"get_center","description":"Public location and contact information."},{"name":"get_catalog","description":"Current tariff version, resources and rules. Do not cache prices as permanent knowledge."},{"name":"get_objects","description":"Current public resource descriptions and availability rules; no guarantee of open places."},{"name":"get_calendar","description":"Confirmed public activity; empty dates do not mean availability."},{"name":"get_events","description":"Public programs and labeled demo data; contact the organizer to ask about joining."},{"name":"calculate_quote","description":"Calculate without saving or contacting anyone. Check complete, warnings and availabilityStatus."},{"name":"suggest_group","description":"Suggest room/program selection for the ordinary group tariff; not an availability check."}],"toolCount":7,"toolsHash":"19a7eb330d683dc905db52142f3b468779547f8e00eeb54b7f59db929fe210f4","serverName":"ostrov-public-api","capabilities":["tools"],"serverVersion":"0.2.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-22T18:31:47.562Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":44,"error":null,"detail":{"tools":[{"name":"get_center","description":"Public location and contact information."},{"name":"get_catalog","description":"Current tariff version, resources and rules. Do not cache prices as permanent knowledge."},{"name":"get_objects","description":"Current public resource descriptions and availability rules; no guarantee of open places."},{"name":"get_calendar","description":"Confirmed public activity; empty dates do not mean availability."},{"name":"get_events","description":"Public programs and labeled demo data; contact the organizer to ask about joining."},{"name":"calculate_quote","description":"Calculate without saving or contacting anyone. Check complete, warnings and availabilityStatus."},{"name":"suggest_group","description":"Suggest room/program selection for the ordinary group tariff; not an availability check."}],"toolCount":7,"toolsHash":"19a7eb330d683dc905db52142f3b468779547f8e00eeb54b7f59db929fe210f4","serverName":"ostrov-public-api","capabilities":["tools"],"serverVersion":"0.2.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-22T11:34:13.092Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":41,"error":null,"detail":{"tools":[{"name":"get_center","description":"Public location and contact information."},{"name":"get_catalog","description":"Current tariff version, resources and rules. Do not cache prices as permanent knowledge."},{"name":"get_objects","description":"Current public resource descriptions and availability rules; no guarantee of open places."},{"name":"get_calendar","description":"Confirmed public activity; empty dates do not mean availability."},{"name":"get_events","description":"Public programs and labeled demo data; contact the organizer to ask about joining."},{"name":"calculate_quote","description":"Calculate without saving or contacting anyone. Check complete, warnings and availabilityStatus."},{"name":"suggest_group","description":"Suggest room/program selection for the ordinary group tariff; not an availability check."}],"toolCount":7,"toolsHash":"19a7eb330d683dc905db52142f3b468779547f8e00eeb54b7f59db929fe210f4","serverName":"ostrov-public-api","capabilities":["tools"],"serverVersion":"0.2.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-22T04:26:37.076Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":37,"error":null,"detail":{"tools":[{"name":"get_center","description":"Public location and contact information."},{"name":"get_catalog","description":"Current tariff version, resources and rules. Do not cache prices as permanent knowledge."},{"name":"get_objects","description":"Current public resource descriptions and availability rules; no guarantee of open places."},{"name":"get_calendar","description":"Confirmed public activity; empty dates do not mean availability."},{"name":"get_events","description":"Public programs and labeled demo data; contact the organizer to ask about joining."},{"name":"calculate_quote","description":"Calculate without saving or contacting anyone. Check complete, warnings and availabilityStatus."},{"name":"suggest_group","description":"Suggest room/program selection for the ordinary group tariff; not an availability check."}],"toolCount":7,"toolsHash":"19a7eb330d683dc905db52142f3b468779547f8e00eeb54b7f59db929fe210f4","serverName":"ostrov-public-api","capabilities":["tools"],"serverVersion":"0.2.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-21T21:33:56.638Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":37,"error":null,"detail":{"tools":[{"name":"get_center","description":"Public location and contact information."},{"name":"get_catalog","description":"Current tariff version, resources and rules. Do not cache prices as permanent knowledge."},{"name":"get_objects","description":"Current public resource descriptions and availability rules; no guarantee of open places."},{"name":"get_calendar","description":"Confirmed public activity; empty dates do not mean availability."},{"name":"get_events","description":"Public programs and labeled demo data; contact the organizer to ask about joining."},{"name":"calculate_quote","description":"Calculate without saving or contacting anyone. Check complete, warnings and availabilityStatus."},{"name":"suggest_group","description":"Suggest room/program selection for the ordinary group tariff; not an availability check."}],"toolCount":7,"toolsHash":"19a7eb330d683dc905db52142f3b468779547f8e00eeb54b7f59db929fe210f4","serverName":"ostrov-public-api","capabilities":["tools"],"serverVersion":"0.2.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-21T11:25:27.605Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":36,"error":null,"detail":{"tools":[{"name":"get_center","description":"Public location and contact information."},{"name":"get_catalog","description":"Current tariff version, resources and rules. Do not cache prices as permanent knowledge."},{"name":"get_objects","description":"Current public resource descriptions and availability rules; no guarantee of open places."},{"name":"get_calendar","description":"Confirmed public activity; empty dates do not mean availability."},{"name":"get_events","description":"Public programs and labeled demo data; contact the organizer to ask about joining."},{"name":"calculate_quote","description":"Calculate without saving or contacting anyone. Check complete, warnings and availabilityStatus."},{"name":"suggest_group","description":"Suggest room/program selection for the ordinary group tariff; not an availability check."}],"toolCount":7,"toolsHash":"19a7eb330d683dc905db52142f3b468779547f8e00eeb54b7f59db929fe210f4","serverName":"ostrov-public-api","capabilities":["tools"],"serverVersion":"0.2.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-21T02:26:48.226Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":36,"error":null,"detail":{"tools":[{"name":"get_center","description":"Public location and contact information."},{"name":"get_catalog","description":"Current tariff version, resources and rules. Do not cache prices as permanent knowledge."},{"name":"get_objects","description":"Current public resource descriptions and availability rules; no guarantee of open places."},{"name":"get_calendar","description":"Confirmed public activity; empty dates do not mean availability."},{"name":"get_events","description":"Public programs and labeled demo data; contact the organizer to ask about joining."},{"name":"calculate_quote","description":"Calculate without saving or contacting anyone. Check complete, warnings and availabilityStatus."},{"name":"suggest_group","description":"Suggest room/program selection for the ordinary group tariff; not an availability check."}],"toolCount":7,"toolsHash":"19a7eb330d683dc905db52142f3b468779547f8e00eeb54b7f59db929fe210f4","serverName":"ostrov-public-api","capabilities":["tools"],"serverVersion":"0.2.0","protocolVersion":"2025-06-18"}}],"tools":[{"name":"get_center","description":"Public location and contact information."},{"name":"get_catalog","description":"Current tariff version, resources and rules. Do not cache prices as permanent knowledge."},{"name":"get_objects","description":"Current public resource descriptions and availability rules; no guarantee of open places."},{"name":"get_calendar","description":"Confirmed public activity; empty dates do not mean availability."},{"name":"get_events","description":"Public programs and labeled demo data; contact the organizer to ask about joining."},{"name":"calculate_quote","description":"Calculate without saving or contacting anyone. Check complete, warnings and availabilityStatus."},{"name":"suggest_group","description":"Suggest room/program selection for the ordinary group tariff; not an availability check."}],"package":null,"toolSurface":{"id":"ts_yh335gjjh82q","endpointId":"ep_c7e3xyetc9jc","hash":"19a7eb330d683dc905db52142f3b468779547f8e00eeb54b7f59db929fe210f4","toolCount":7,"serverName":"ostrov-public-api","serverVersion":"0.2.0","protocolVersion":"2025-06-18","firstSeenAt":"2026-10-11T22:23:59.871Z","lastSeenAt":"2026-10-23T21:25:03.780Z","observations":43,"toolNames":["get_center","get_catalog","get_objects","get_calendar","get_events","calculate_quote","suggest_group"],"distinctSurfaces":1},"endpointFacts":[{"id":"ep_c7e3xyetc9jc","url":"https://ostrov.center/api/public/v1/mcp","type":"mcp_streamable_http","factsCheckedAt":"2026-10-21T02:26:48.242Z","auth":{"observedAt":"2026-10-21T02:26:48.461Z","authRequired":false,"scheme":null,"resourceMetadata":null,"authorizationServer":null,"conformance":{"dpop":false,"rfc8414":false,"rfc9728":false,"pkceS256":false,"clientIdMetadataDocument":false,"dynamicClientRegistration":false}},"tls":{"observedAt":"2026-10-21T02:26:48.534Z","protocol":"TLSv1.3","chainValid":true,"chainError":null,"hostMatches":true,"subject":"ostrov.center","issuer":{"commonName":"YE2","organization":"Let's Encrypt"},"validFrom":"2026-09-28T10:49:29.000Z","validTo":"2026-12-27T10:49:28.000Z","daysToExpiry":64,"sanCount":2,"fingerprint256":"B4:DE:6F:6B:2E:DA:02:E8:34:43:34:ED:39:6C:1A:DD:0E:AF:26:60:EA:09:77:2C:8C:ED:C3:92:97:9E:FE:6A"}}]},"verification":{"claimed":false,"claimedAt":null,"proofs":[]},"provenance":{"sources":[{"source":"mcp_registry","key":"center.ostrov/public-api","url":"https://registry.modelcontextprotocol.io/v0/servers/center.ostrov%2Fpublic-api","firstSeenAt":"2026-10-11T22:18:57.887Z","fetchedAt":"2026-10-21T09:28:37.389Z","normalizedAt":"2026-10-21T09:28:37.389Z"}]},"firstSeenAt":"2026-10-11T22:18:57.887Z","updatedAt":"2026-10-23T21:29:33.813Z"}