{"id":"6f216980-3906-49cf-9184-9f14c005a0d9","url":"https://api.truthbear.co/mcp/census?verifiable=optional+-+set+to+1+to+attach+%60_hash_core%60+per+row+%28the+canonical+pre-image+of+the+record_hash+for+that+row%29+so+you+can","method":"GET","fingerprint":"43d67711b4fa6e1d49ede09ec309a0bce4030fea4a088d38514d4429f3fe05b5","name":"Full MCP ecosystem census","description":"[BATCH+PROOF] Full MCP ecosystem census (21,236 servers, latest day): status, lifecycle, missing_streak, record_hash. DEGRADED DELIVERY, see unavailable_fields - prominence, maturity, github_stars and downloads have no data, so rows are no longer ranked. Snapshot 2026-07-08. Descriptive only, never a forecast or advice. No data -> 422 no_charge, not billed.","category":"other","docs_url":null,"advertised_price_usd":"0.090000","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","scheme":"exact","networks":["base"],"pay_to":"0x2d16a243ba9fAcC6AC85519d5efad2149DC4C6c3","input_schema":null,"output_schema":null,"schema_completeness":0,"status":"live","first_seen_at":"2026-08-25 11:04:50.616086+00","last_seen_at":"2026-08-25 11:04:50.302+00","last_success_at":"2026-10-15 11:56:57.581+00","dead_since":null,"probe_backoff_tier":0,"next_probe_at":"2026-10-15 12:01:57.581+00","search_tsv":"'-07':44 '-08':45 '2026':43 '21':11 '236':12 '422':55 'advic':52 'batch':5 'bill':59 'census':4,10 'charg':57 'data':35,54 'day':15 'degrad':22 'deliveri':23 'descript':46 'download':32 'ecosystem':3,9 'field':26 'forecast':50 'full':1,7 'github':29 'hash':21 'latest':14 'lifecycl':17 'longer':40 'matur':28 'mcp':2,8 'miss':18 'never':48 'promin':27 'proof':6 'rank':41 'record':20 'row':37 'see':24 'server':13 'snapshot':42 'star':30 'status':16 'streak':19 'unavail':25","catalog_number":"17752","x402_version":1,"resource_url":null,"resource_description":null,"bazaar_extension":null,"accepted_requirements":[{"raw":{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"payTo":"0x2d16a243ba9fAcC6AC85519d5efad2149DC4C6c3","amount":"90000","scheme":"exact","network":"base","mimeType":"application/json","resource":"https://api.truthbear.co/mcp/census","extensions":{"bazaar":{"info":{"input":{"type":"http","method":"GET","queryParams":{"verifiable":"optional - set to 1 to attach `_hash_core` per row (the canonical pre-image of the record_hash for that row) so you can "}},"output":{"type":"json","example":{"entity":"(unlocked on payment)","current":{"name":"x711","status":"active","missing_streak":0},"lifecycle":{"basis":"Imported from the surviving registry (2026-07-25); state is derived from status + missing_streak, 7 consecutive disap...","state":"operating","last_seen":"2026-07-08","first_seen":"2026-07-07","lifespan_days":1,"missing_streak":0},"signal_id":"mcp.server-census","source_ref":"https://github.com/modelcontextprotocol","entity_name":"(unlocked on payment)","observed_at":"2026-07-08T00:00:00.000Z","record_hash":"sha256:051650e9a2042e4530442ff7b73a6d8b4d9e943c109994f61a5c92a760e3068f","source_tier":"T2-observable","snapshot_date":"2026-07-08","data_age_hours":422,"hash_core_version":4}}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{"verifiable":{"type":"string","description":"optional - set to 1 to attach `_hash_core` per row (the canonical pre-image of the record_hash for that row) so you can recompute and verify fully offline; omitted by default to keep the payload small - for online verification use free GET /gauge/verify?hash="}},"additionalProperties":false}}},"output":{"type":"object","required":["type"],"properties":{"type":{"const":"json"},"example":{}}}}},"priceUsd":"$0.09","discoverable":true,"outputSchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","properties":{"name":{"type":"string"},"status":{"type":["string","null"]},"lifecycle":{"type":["object","null"]},"record_hash":{"type":["string","null"]},"missing_streak":{"type":["integer","null"]}}}},"count":{"type":"integer"},"provenance":{"type":"object","description":"Freshness and lineage: freshness / freshness_basis / age_hours_now / data_lineage, with the oldest row representing the whole batch"},"observed_at":{"type":["string","null"],"description":"Observation time of the OLDEST row in this batch (ISO) - the most conservative basis"}}},"routeTemplate":"/mcp/census","priceUsdNumber":0.09}},"description":"[BATCH+PROOF] Full MCP ecosystem census (21,236 servers, latest day): status, lifecycle, missing_streak, record_hash. DEGRADED DELIVERY, see unavailable_fields - prominence, maturity, github_stars and downloads have no data, so rows are no longer ranked. Snapshot 2026-07-08. Descriptive only, never a forecast or advice. No data -> 422 no_charge, not billed. $0.09 per call.","outputSchema":{"input":{"type":"http","method":"GET","required":[],"properties":{"verifiable":{"type":"string","description":"optional - set to 1 to attach `_hash_core` per row (the canonical pre-image of the record_hash for that row) so you can recompute and verify fully offline; omitted by default to keep the payload small - for online verification use free GET /gauge/verify?hash="}},"queryParams":{"verifiable":"optional - set to 1 to attach `_hash_core` per row (the canonical pre-image of the record_hash for that row) so you can recompute and verify fully offline; omitted by default to keep the payload small - for online verification use free GET /gauge/verify?hash="},"discoverable":true},"output":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","properties":{"name":{"type":"string"},"status":{"type":["string","null"]},"lifecycle":{"type":["object","null"]},"record_hash":{"type":["string","null"]},"missing_streak":{"type":["integer","null"]}}}},"count":{"type":"integer"},"provenance":{"type":"object","description":"Freshness and lineage: freshness / freshness_basis / age_hours_now / data_lineage, with the oldest row representing the whole batch"},"observed_at":{"type":["string","null"],"description":"Observation time of the OLDEST row in this batch (ISO) - the most conservative basis"}}}},"maxAmountRequired":"90000","maxTimeoutSeconds":300},"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","payTo":"0x2d16a243ba9fAcC6AC85519d5efad2149DC4C6c3","scheme":"exact","network":"base","amountAtomic":"90000"}],"bazaar_compatible":false,"bazaar_validated_at":"2026-10-15 11:56:57.581+00","bazaar_validation_error":"missing Bazaar extension","window":"24h","probes_n":40,"handshake_uptime":1,"settle_success_rate":0,"valid_result_rate":null,"latency_p50":256,"latency_p90":433,"price_drift_pct":0,"score":0.8362,"computed_at":"2026-10-15 11:57:17.033+00","source_metadata":[{"raw":{"url":"https://api.truthbear.co/mcp/census?verifiable=optional+-+set+to+1+to+attach+%60_hash_core%60+per+row+%28the+canonical+pre-image+of+the+record_hash+for+that+row%29+so+you+can","name":"Full MCP ecosystem census","method":"GET","source":"bazaar:api.cdp.coinbase.com","fingerprint":"43d67711b4fa6e1d49ede09ec309a0bce4030fea4a088d38514d4429f3fe05b5","inputSchema":{"type":"object","required":["type","method"],"properties":{"type":{"const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{"verifiable":{"type":"string","description":"optional - set to 1 to attach `_hash_core` per row (the canonical pre-image of the record_hash for that row) so you can recompute and verify fully offline; omitted by default to keep the payload small - for online verification use free GET /gauge/verify?hash="}},"additionalProperties":false}}},"resourceUrl":"https://api.truthbear.co/mcp/census","serviceName":"Full MCP ecosystem census","x402Version":2,"outputSchema":{"type":"object","required":["type"],"properties":{"type":{"const":"json"}}},"acceptedAssets":["0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v"],"bazaarExtension":{"info":{"input":{"type":"http","method":"GET","queryParams":{"verifiable":"optional - set to 1 to attach `_hash_core` per row (the canonical pre-image of the record_hash for that row) so you can"}},"output":{"type":"json"}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{"verifiable":{"type":"string","description":"optional - set to 1 to attach `_hash_core` per row (the canonical pre-image of the record_hash for that row) so you can recompute and verify fully offline; omitted by default to keep the payload small - for online verification use free GET /gauge/verify?hash="}},"additionalProperties":false}}},"output":{"type":"object","required":["type"],"properties":{"type":{"const":"json"}}}}},"routeTemplate":"/mcp/census","outputSchemaRef":"/manifest"},"supportedNetworks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"advertisedPriceUsd":0.09,"paymentRequirements":[{"raw":{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"payTo":"0x2d16a243ba9facc6ac85519d5efad2149dc4c6c3","amount":"90000","scheme":"exact","network":"eip155:8453","maxTimeoutSeconds":300},"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","payTo":"0x2d16a243ba9facc6ac85519d5efad2149dc4c6c3","scheme":"exact","network":"eip155:8453","amountAtomic":"90000"},{"raw":{"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","extra":{"feePayer":"Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"},"payTo":"8qEn3Y3GPXdQ28LHshPa4UYeD8V38Lq9b4jCRirQAY3n","amount":"90000","scheme":"exact","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","maxTimeoutSeconds":300},"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","payTo":"8qEn3Y3GPXdQ28LHshPa4UYeD8V38Lq9b4jCRirQAY3n","scheme":"exact","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","amountAtomic":"90000"}],"resourceDescription":"[BATCH+PROOF] Full MCP ecosystem census (21,236 servers, latest day): status, lifecycle, missing_streak, record_hash. DEGRADED DELIVERY, see unavailable_fields - prominence, maturity, github_stars and downloads have no data, so rows are no longer ranked. Snapshot 2026-07-08. Descriptive only, never a forecast or advice. No data -> 422 no_charge, not billed.","acceptedPaymentMethods":[]},"source_id":1,"external_id":null}],"live_endpoint_metadata":{"x402_version":1,"resource_url":null,"resource_description":null,"bazaar_extension":null,"accepted_requirements":[{"raw":{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"payTo":"0x2d16a243ba9fAcC6AC85519d5efad2149DC4C6c3","amount":"90000","scheme":"exact","network":"base","mimeType":"application/json","resource":"https://api.truthbear.co/mcp/census","extensions":{"bazaar":{"info":{"input":{"type":"http","method":"GET","queryParams":{"verifiable":"optional - set to 1 to attach `_hash_core` per row (the canonical pre-image of the record_hash for that row) so you can "}},"output":{"type":"json","example":{"entity":"(unlocked on payment)","current":{"name":"x711","status":"active","missing_streak":0},"lifecycle":{"basis":"Imported from the surviving registry (2026-07-25); state is derived from status + missing_streak, 7 consecutive disap...","state":"operating","last_seen":"2026-07-08","first_seen":"2026-07-07","lifespan_days":1,"missing_streak":0},"signal_id":"mcp.server-census","source_ref":"https://github.com/modelcontextprotocol","entity_name":"(unlocked on payment)","observed_at":"2026-07-08T00:00:00.000Z","record_hash":"sha256:051650e9a2042e4530442ff7b73a6d8b4d9e943c109994f61a5c92a760e3068f","source_tier":"T2-observable","snapshot_date":"2026-07-08","data_age_hours":422,"hash_core_version":4}}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{"verifiable":{"type":"string","description":"optional - set to 1 to attach `_hash_core` per row (the canonical pre-image of the record_hash for that row) so you can recompute and verify fully offline; omitted by default to keep the payload small - for online verification use free GET /gauge/verify?hash="}},"additionalProperties":false}}},"output":{"type":"object","required":["type"],"properties":{"type":{"const":"json"},"example":{}}}}},"priceUsd":"$0.09","discoverable":true,"outputSchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","properties":{"name":{"type":"string"},"status":{"type":["string","null"]},"lifecycle":{"type":["object","null"]},"record_hash":{"type":["string","null"]},"missing_streak":{"type":["integer","null"]}}}},"count":{"type":"integer"},"provenance":{"type":"object","description":"Freshness and lineage: freshness / freshness_basis / age_hours_now / data_lineage, with the oldest row representing the whole batch"},"observed_at":{"type":["string","null"],"description":"Observation time of the OLDEST row in this batch (ISO) - the most conservative basis"}}},"routeTemplate":"/mcp/census","priceUsdNumber":0.09}},"description":"[BATCH+PROOF] Full MCP ecosystem census (21,236 servers, latest day): status, lifecycle, missing_streak, record_hash. DEGRADED DELIVERY, see unavailable_fields - prominence, maturity, github_stars and downloads have no data, so rows are no longer ranked. Snapshot 2026-07-08. Descriptive only, never a forecast or advice. No data -> 422 no_charge, not billed. $0.09 per call.","outputSchema":{"input":{"type":"http","method":"GET","required":[],"properties":{"verifiable":{"type":"string","description":"optional - set to 1 to attach `_hash_core` per row (the canonical pre-image of the record_hash for that row) so you can recompute and verify fully offline; omitted by default to keep the payload small - for online verification use free GET /gauge/verify?hash="}},"queryParams":{"verifiable":"optional - set to 1 to attach `_hash_core` per row (the canonical pre-image of the record_hash for that row) so you can recompute and verify fully offline; omitted by default to keep the payload small - for online verification use free GET /gauge/verify?hash="},"discoverable":true},"output":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","properties":{"name":{"type":"string"},"status":{"type":["string","null"]},"lifecycle":{"type":["object","null"]},"record_hash":{"type":["string","null"]},"missing_streak":{"type":["integer","null"]}}}},"count":{"type":"integer"},"provenance":{"type":"object","description":"Freshness and lineage: freshness / freshness_basis / age_hours_now / data_lineage, with the oldest row representing the whole batch"},"observed_at":{"type":["string","null"],"description":"Observation time of the OLDEST row in this batch (ISO) - the most conservative basis"}}}},"maxAmountRequired":"90000","maxTimeoutSeconds":300},"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","payTo":"0x2d16a243ba9fAcC6AC85519d5efad2149DC4C6c3","scheme":"exact","network":"base","amountAtomic":"90000"}],"bazaar_compatible":false,"bazaar_validated_at":"2026-10-15 11:56:57.581+00","bazaar_validation_error":"missing Bazaar extension"},"sonar_metrics":{"score":0.8362,"uptime":1,"paid_success_rate":0,"valid_result_rate":null,"latency_p50":256,"latency_p90":433,"price_drift_pct":0},"cdp_indexed":false,"confidence":"high"}