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The endpoint exists and enforces authentication; nothing behind that boundary — tools, behaviour, service health — has been observed."},"checks":{"total":49,"ok":49,"authBoundaryOk":49,"serviceOk":0,"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":"2026-10-10T01:24:52.054Z","kind":"mcp_initialize","ok":true,"httpStatus":401,"latencyMs":102,"error":null,"detail":{"authRequired":true,"wwwAuthenticate":"Bearer resource_metadata=\"https://mcp.avalara.com/.well-known/oauth-protected-resource/avatax\""}},{"at":"2026-10-09T19:26:36.778Z","kind":"mcp_initialize","ok":true,"httpStatus":401,"latencyMs":260,"error":null,"detail":{"authRequired":true,"wwwAuthenticate":"Bearer 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Global G2 TLS RSA SHA256 2020 CA1","organization":"DigiCert Inc"},"validFrom":"2026-09-02T00:00:00.000Z","validTo":"2027-03-19T23:59:59.000Z","daysToExpiry":160,"sanCount":1,"fingerprint256":"EB:7D:E0:0E:BB:6B:7D:17:72:94:75:B3:1B:D0:92:DC:15:41:97:35:53:E9:82:88:FE:6D:F7:E2:A5:C0:BB:66"}}]},"verification":{"claimed":false,"claimedAt":null,"proofs":[]},"provenance":{"sources":[{"source":"mcp_registry","key":"com.avalara/avatax","url":"https://registry.modelcontextprotocol.io/v0/servers/com.avalara%2Favatax","firstSeenAt":"2026-09-05T17:20:24.844Z","fetchedAt":"2026-10-09T04:22:13.015Z","normalizedAt":"2026-10-09T04:22:13.015Z"}]},"firstSeenAt":"2026-09-05T17:20:24.844Z","updatedAt":"2026-09-26T22:20:44.235Z"}