{"$schema":"https://wellknown.network/schemas/agent-record-v1.json","schemaVersion":"1","id":"ag_5azz5wpdaem7","handle":"bellwether","url":"https://wellknown.network/agents/bellwether","links":{"self":"https://wellknown.network/agents/bellwether/record.json","html":"https://wellknown.network/agents/bellwether","markdown":"https://wellknown.network/agents/bellwether/record.md","api":"https://wellknown.network/api/v1/agents/bellwether","status":"https://wellknown.network/api/v1/agents/bellwether/status","claim":"https://wellknown.network/agents/bellwether/claim","claimApi":"https://wellknown.network/api/v1/claims","claimDescriptor":"https://wellknown.network/agents/bellwether/claim.json","badge":"https://wellknown.network/agents/bellwether/badge.svg","openapi":"https://wellknown.network/openapi.json","history":"https://wellknown.network/api/v1/agents/bellwether/history","tools":"https://wellknown.network/api/v1/agents/bellwether/tools"},"ard":{"identifier":"urn:air:api.bellwether.markets:server:bellwether","type":"application/mcp-server-card+json"},"kind":"mcp_server","declared":{"name":"Bellwether","summary":"Live Kalshi + Polymarket prediction-market data and cross-venue arbitrage spreads, one schema.","description":"Live Kalshi + Polymarket prediction-market data and cross-venue arbitrage spreads, one schema.","publisher":{"name":"markets.bellwether","url":null},"homepage":"https://bellwether.markets","repository":null,"version":"0.1.0","license":null,"protocols":["mcp"],"tags":[],"pricing":null,"endpoints":[{"url":"https://api.bellwether.markets/mcp","type":"mcp_streamable_http","auth":null,"probeable":true}],"skills":null,"tools":null,"extra":{"updatedAt":"2026-07-03T11:34:42.289159Z","publishedAt":"2026-07-03T11:34:42.289159Z","registryName":"markets.bellwether/prediction-markets"},"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 7h ago.","lastOkAt":"2026-10-09T20:30:26.738Z","lastProbedAt":"2026-10-09T20:30:26.738Z","statusComputedAt":"2026-10-09T20:32:01.265Z","reliability30d":{"probes":109,"successRate":1,"p50Ms":19,"basis":"service","measures":{"availability":"availability","latency":"response time","tools":"tool surface observed","summary":"Checks reached the service itself."},"checks":{"total":108,"ok":108,"authBoundaryOk":0,"serviceOk":108,"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":"2026-10-09T20:30:26.738Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":64,"error":null,"detail":{"tools":[{"name":"list_markets","description":"List open prediction markets across Kalshi and Polymarket (normalized)."},{"name":"get_market","description":"Get one normalized market. venue is 'kalshi' or 'polymarket'."},{"name":"matching_markets","description":"Find the same real-world event on both venues, with the YES price spread."}],"toolCount":3,"toolsHash":"f3f8948ef17bc9043f52f43474b53e55a00c995a8ac05f308a915836c45d59c7","serverName":"bellwether","capabilities":["experimental","prompts","resources","tools"],"serverVersion":"1.28.1","protocolVersion":"2025-06-18"}},{"at":"2026-10-09T14:32:14.042Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":18,"error":null,"detail":{"tools":[{"name":"list_markets","description":"List open prediction markets across Kalshi and Polymarket (normalized)."},{"name":"get_market","description":"Get one normalized market. venue is 'kalshi' or 'polymarket'."},{"name":"matching_markets","description":"Find the same real-world event on both venues, with the YES price spread."}],"toolCount":3,"toolsHash":"f3f8948ef17bc9043f52f43474b53e55a00c995a8ac05f308a915836c45d59c7","serverName":"bellwether","capabilities":["experimental","prompts","resources","tools"],"serverVersion":"1.28.1","protocolVersion":"2025-06-18"}},{"at":"2026-10-09T08:27:06.133Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":21,"error":null,"detail":{"tools":[{"name":"list_markets","description":"List open prediction markets across Kalshi and Polymarket (normalized)."},{"name":"get_market","description":"Get one normalized market. venue is 'kalshi' or 'polymarket'."},{"name":"matching_markets","description":"Find the same real-world event on both venues, with the YES price spread."}],"toolCount":3,"toolsHash":"f3f8948ef17bc9043f52f43474b53e55a00c995a8ac05f308a915836c45d59c7","serverName":"bellwether","capabilities":["experimental","prompts","resources","tools"],"serverVersion":"1.28.1","protocolVersion":"2025-06-18"}},{"at":"2026-10-09T01:24:41.973Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":20,"error":null,"detail":{"tools":[{"name":"list_markets","description":"List open prediction markets across Kalshi and Polymarket (normalized)."},{"name":"get_market","description":"Get one normalized market. venue is 'kalshi' or 'polymarket'."},{"name":"matching_markets","description":"Find the same real-world event on both venues, with the YES price spread."}],"toolCount":3,"toolsHash":"f3f8948ef17bc9043f52f43474b53e55a00c995a8ac05f308a915836c45d59c7","serverName":"bellwether","capabilities":["experimental","prompts","resources","tools"],"serverVersion":"1.28.1","protocolVersion":"2025-06-18"}},{"at":"2026-10-08T18:27:07.640Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":90,"error":null,"detail":{"tools":[{"name":"list_markets","description":"List open prediction markets across Kalshi and Polymarket (normalized)."},{"name":"get_market","description":"Get one normalized market. venue is 'kalshi' or 'polymarket'."},{"name":"matching_markets","description":"Find the same real-world event on both venues, with the YES price spread."}],"toolCount":3,"toolsHash":"f3f8948ef17bc9043f52f43474b53e55a00c995a8ac05f308a915836c45d59c7","serverName":"bellwether","capabilities":["experimental","prompts","resources","tools"],"serverVersion":"1.28.1","protocolVersion":"2025-06-18"}},{"at":"2026-10-08T11:24:35.412Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":18,"error":null,"detail":{"tools":[{"name":"list_markets","description":"List open prediction markets across Kalshi and Polymarket (normalized)."},{"name":"get_market","description":"Get one normalized market. venue is 'kalshi' or 'polymarket'."},{"name":"matching_markets","description":"Find the same real-world event on both venues, with the YES price spread."}],"toolCount":3,"toolsHash":"f3f8948ef17bc9043f52f43474b53e55a00c995a8ac05f308a915836c45d59c7","serverName":"bellwether","capabilities":["experimental","prompts","resources","tools"],"serverVersion":"1.28.1","protocolVersion":"2025-06-18"}},{"at":"2026-10-08T05:22:10.982Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":17,"error":null,"detail":{"tools":[{"name":"list_markets","description":"List open prediction markets across Kalshi and Polymarket (normalized)."},{"name":"get_market","description":"Get one normalized market. venue is 'kalshi' or 'polymarket'."},{"name":"matching_markets","description":"Find the same real-world event on both venues, with the YES price spread."}],"toolCount":3,"toolsHash":"f3f8948ef17bc9043f52f43474b53e55a00c995a8ac05f308a915836c45d59c7","serverName":"bellwether","capabilities":["experimental","prompts","resources","tools"],"serverVersion":"1.28.1","protocolVersion":"2025-06-18"}},{"at":"2026-10-07T23:25:31.476Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":30,"error":null,"detail":{"tools":[{"name":"list_markets","description":"List open prediction markets across Kalshi and Polymarket (normalized)."},{"name":"get_market","description":"Get one normalized market. venue is 'kalshi' or 'polymarket'."},{"name":"matching_markets","description":"Find the same real-world event on both venues, with the YES price spread."}],"toolCount":3,"toolsHash":"f3f8948ef17bc9043f52f43474b53e55a00c995a8ac05f308a915836c45d59c7","serverName":"bellwether","capabilities":["experimental","prompts","resources","tools"],"serverVersion":"1.28.1","protocolVersion":"2025-06-18"}},{"at":"2026-10-07T17:28:11.082Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":17,"error":null,"detail":{"tools":[{"name":"list_markets","description":"List open prediction markets across Kalshi and Polymarket (normalized)."},{"name":"get_market","description":"Get one normalized market. venue is 'kalshi' or 'polymarket'."},{"name":"matching_markets","description":"Find the same real-world event on both venues, with the YES price spread."}],"toolCount":3,"toolsHash":"f3f8948ef17bc9043f52f43474b53e55a00c995a8ac05f308a915836c45d59c7","serverName":"bellwether","capabilities":["experimental","prompts","resources","tools"],"serverVersion":"1.28.1","protocolVersion":"2025-06-18"}},{"at":"2026-10-07T10:49:20.045Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":20,"error":null,"detail":{"tools":[{"name":"list_markets","description":"List open prediction markets across Kalshi and Polymarket (normalized)."},{"name":"get_market","description":"Get one normalized market. venue is 'kalshi' or 'polymarket'."},{"name":"matching_markets","description":"Find the same real-world event on both venues, with the YES price spread."}],"toolCount":3,"toolsHash":"f3f8948ef17bc9043f52f43474b53e55a00c995a8ac05f308a915836c45d59c7","serverName":"bellwether","capabilities":["experimental","prompts","resources","tools"],"serverVersion":"1.28.1","protocolVersion":"2025-06-18"}}],"tools":[{"name":"list_markets","description":"List open prediction markets across Kalshi and Polymarket (normalized)."},{"name":"get_market","description":"Get one normalized market. venue is 'kalshi' or 'polymarket'."},{"name":"matching_markets","description":"Find the same real-world event on both venues, with the YES price spread."}],"package":null,"toolSurface":{"id":"ts_38vwxyky7psd","endpointId":"ep_jwnc6sysm7k3","hash":"f3f8948ef17bc9043f52f43474b53e55a00c995a8ac05f308a915836c45d59c7","toolCount":3,"serverName":"bellwether","serverVersion":"1.28.1","protocolVersion":"2025-06-18","firstSeenAt":"2026-09-12T10:26:46.029Z","lastSeenAt":"2026-10-09T20:30:26.761Z","observations":101,"toolNames":["list_markets","get_market","matching_markets"],"distinctSurfaces":1},"endpointFacts":[{"id":"ep_jwnc6sysm7k3","url":"https://api.bellwether.markets/mcp","type":"mcp_streamable_http","factsCheckedAt":"2026-10-09T01:24:41.966Z","auth":{"observedAt":"2026-10-09T01:24:41.985Z","authRequired":false,"scheme":null,"resourceMetadata":null,"authorizationServer":null,"conformance":{"dpop":false,"rfc8414":false,"rfc9728":false,"pkceS256":false,"clientIdMetadataDocument":false,"dynamicClientRegistration":false}},"tls":{"observedAt":"2026-10-09T01:24:42.012Z","protocol":"TLSv1.3","chainValid":true,"chainError":null,"hostMatches":true,"subject":"api.bellwether.markets","issuer":{"commonName":"YE1","organization":"Let's Encrypt"},"validFrom":"2026-08-31T16:28:06.000Z","validTo":"2026-11-29T16:28:05.000Z","daysToExpiry":50,"sanCount":1,"fingerprint256":"9C:3D:26:46:0B:D8:D3:5C:84:49:FF:66:EF:BB:80:D8:2C:D2:50:49:21:B6:4F:79:A0:15:28:54:51:FC:A5:D4"}}]},"verification":{"claimed":false,"claimedAt":null,"proofs":[]},"provenance":{"sources":[{"source":"mcp_registry","key":"markets.bellwether/prediction-markets","url":"https://registry.modelcontextprotocol.io/v0/servers/markets.bellwether%2Fprediction-markets","firstSeenAt":"2026-09-07T08:18:49.609Z","fetchedAt":"2026-10-08T18:22:08.131Z","normalizedAt":"2026-10-08T18:22:08.131Z"}]},"firstSeenAt":"2026-09-07T08:18:49.609Z","updatedAt":"2026-10-09T20:32:57.125Z"}