{"$schema":"https://wellknown.network/schemas/agent-record-v1.json","schemaVersion":"1","id":"ag_webr3baxm8qt","handle":"backlink-checker-referring-domains-spam-score","url":"https://wellknown.network/agents/backlink-checker-referring-domains-spam-score","links":{"self":"https://wellknown.network/agents/backlink-checker-referring-domains-spam-score/record.json","html":"https://wellknown.network/agents/backlink-checker-referring-domains-spam-score","markdown":"https://wellknown.network/agents/backlink-checker-referring-domains-spam-score/record.md","api":"https://wellknown.network/api/v1/agents/backlink-checker-referring-domains-spam-score","status":"https://wellknown.network/api/v1/agents/backlink-checker-referring-domains-spam-score/status","claim":"https://wellknown.network/agents/backlink-checker-referring-domains-spam-score/claim","claimApi":"https://wellknown.network/api/v1/claims","claimDescriptor":"https://wellknown.network/agents/backlink-checker-referring-domains-spam-score/claim.json","badge":"https://wellknown.network/agents/backlink-checker-referring-domains-spam-score/badge.svg","openapi":"https://wellknown.network/openapi.json","history":"https://wellknown.network/api/v1/agents/backlink-checker-referring-domains-spam-score/history","tools":"https://wellknown.network/api/v1/agents/backlink-checker-referring-domains-spam-score/tools"},"ard":{"identifier":"urn:air:mcp.apify.com:server:backlink-checker-referring-domains-spam-score","type":"application/mcp-server-card+json"},"kind":"mcp_server","declared":{"name":"Backlink Checker: Referring Domains & Spam Score","summary":"Bulk backlink data: domain rank, referring domains, backlinks with anchors, spam score, dofollow.","description":"Bulk backlink data: domain rank, referring domains, backlinks with anchors, spam score, dofollow.","publisher":{"name":"com.meridianlabssoftware","url":null},"homepage":"https://apify.com/meridianlabs/backlink-checker","repository":null,"version":"1.0.0","license":null,"protocols":["mcp"],"tags":[],"pricing":null,"endpoints":[{"url":"https://mcp.apify.com/?tools=meridianlabs/backlink-checker","type":"mcp_streamable_http","auth":null,"probeable":true}],"skills":null,"tools":null,"extra":{"updatedAt":"2026-09-27T04:02:28.771772Z","publishedAt":"2026-09-27T04:02:28.771772Z","registryName":"com.meridianlabssoftware/backlink-checker"},"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":"2026-10-09T20:29:03.599Z","lastProbedAt":"2026-10-09T20:29:03.599Z","statusComputedAt":"2026-10-09T20:31:47.303Z","reliability30d":{"probes":41,"successRate":1,"p50Ms":103,"basis":"auth_boundary","measures":{"availability":"authentication boundary reached","latency":"time to authentication response","tools":"not measured — authentication required","summary":"Every successful check was an authentication response (401/403). The endpoint exists and enforces authentication; nothing behind that boundary — tools, behaviour, service health — has been observed."},"checks":{"total":41,"ok":41,"authBoundaryOk":41,"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":"2026-10-09T20:29:03.599Z","kind":"mcp_initialize","ok":true,"httpStatus":401,"latencyMs":89,"error":null,"detail":{"authRequired":true,"wwwAuthenticate":"Bearer realm=\"OAuth\", error=\"invalid_token\", error_description=\"Missing or invalid access token. Pass an Apify API token in the Authorization: Bearer <token> header. 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Manage tokens at https://console.a"}},{"at":"2026-10-07T23:24:09.065Z","kind":"mcp_initialize","ok":true,"httpStatus":401,"latencyMs":92,"error":null,"detail":{"authRequired":true,"wwwAuthenticate":"Bearer realm=\"OAuth\", error=\"invalid_token\", error_description=\"Missing or invalid access token. Pass an Apify API token in the Authorization: Bearer <token> header. Manage tokens at https://console.a"}},{"at":"2026-10-07T15:29:52.621Z","kind":"mcp_initialize","ok":true,"httpStatus":401,"latencyMs":86,"error":null,"detail":{"authRequired":true,"wwwAuthenticate":"Bearer realm=\"OAuth\", error=\"invalid_token\", error_description=\"Missing or invalid access token. Pass an Apify API token in the Authorization: Bearer <token> header. Manage tokens at https://console.a"}},{"at":"2026-10-07T07:26:33.415Z","kind":"mcp_initialize","ok":true,"httpStatus":401,"latencyMs":96,"error":null,"detail":{"authRequired":true,"wwwAuthenticate":"Bearer realm=\"OAuth\", error=\"invalid_token\", error_description=\"Missing or invalid access token. Pass an Apify API token in the Authorization: Bearer <token> header. Manage tokens at https://console.a"}},{"at":"2026-10-06T23:26:36.758Z","kind":"mcp_initialize","ok":true,"httpStatus":401,"latencyMs":85,"error":null,"detail":{"authRequired":true,"wwwAuthenticate":"Bearer realm=\"OAuth\", error=\"invalid_token\", error_description=\"Missing or invalid access token. Pass an Apify API token in the Authorization: Bearer <token> header. Manage tokens at https://console.a"}},{"at":"2026-10-06T15:24:39.264Z","kind":"mcp_initialize","ok":true,"httpStatus":401,"latencyMs":91,"error":null,"detail":{"authRequired":true,"wwwAuthenticate":"Bearer realm=\"OAuth\", error=\"invalid_token\", error_description=\"Missing or invalid access token. Pass an Apify API token in the Authorization: Bearer <token> header. Manage tokens at https://console.a"}}],"tools":null,"package":null,"toolSurface":null,"endpointFacts":[{"id":"ep_d9tua52y8vdx","url":"https://mcp.apify.com/?tools=meridianlabs/backlink-checker","type":"mcp_streamable_http","factsCheckedAt":"2026-10-09T20:29:03.620Z","auth":{"observedAt":"2026-10-09T20:29:03.808Z","authRequired":true,"scheme":"Bearer","resourceMetadata":{"url":"https://mcp.apify.com/.well-known/oauth-protected-resource","resource":"https://mcp.apify.com","authorizationServers":["https://console-backend.apify.com"],"scopesSupported":["full_api_access"]},"authorizationServer":{"url":"https://console-backend.apify.com/.well-known/oauth-authorization-server","issuer":"https://console-backend.apify.com","grantTypesSupported":["authorization_code","refresh_token","urn:ietf:params:oauth:grant-type:device_code"],"codeChallengeMethodsSupported":["S256"],"tokenEndpointAuthMethodsSupported":["client_secret_basic","client_secret_post","none","private_key_jwt"],"dynamicClientRegistration":true,"dpopSigningAlgValuesSupported":[],"clientIdMetadataDocumentSupported":true},"conformance":{"dpop":false,"rfc8414":true,"rfc9728":true,"pkceS256":true,"clientIdMetadataDocument":true,"dynamicClientRegistration":true}},"tls":{"observedAt":"2026-10-09T20:29:03.983Z","protocol":"TLSv1.3","chainValid":true,"chainError":null,"hostMatches":true,"subject":"*.apify.com","issuer":{"commonName":"Amazon RSA 2048 M04","organization":"Amazon"},"validFrom":"2026-07-03T00:00:00.000Z","validTo":"2027-01-16T23:59:59.000Z","daysToExpiry":98,"sanCount":4,"fingerprint256":"8B:70:D5:07:BC:74:55:22:2A:23:E0:08:36:D1:D8:1B:75:F1:0B:99:99:0F:E5:B8:AE:6E:9A:9C:08:F1:F9:8C"}}]},"verification":{"claimed":false,"claimedAt":null,"proofs":[]},"provenance":{"sources":[{"source":"mcp_registry","key":"com.meridianlabssoftware/backlink-checker","url":"https://registry.modelcontextprotocol.io/v0/servers/com.meridianlabssoftware%2Fbacklink-checker","firstSeenAt":"2026-09-28T01:20:51.154Z","fetchedAt":"2026-10-09T08:21:19.549Z","normalizedAt":"2026-10-09T08:21:19.549Z"}]},"firstSeenAt":"2026-09-28T01:20:51.154Z","updatedAt":"2026-09-28T01:20:55.364Z"}