{"slug":"api-change-check-fb96822b","name":"api-change-check","summary":"Compare two OpenAPI 3 JSON specs and get a precise breaking-change report: removed paths, renamed parameters, new required fields, type changes. $0.02 via x402.","status":"live","indexable":true,"listed_since":"2026-10-30T18:38:38.202464Z","sources":[{"source":"x402_bazaar","external_id":"https://api.firstmention.uk/s/api-change-check/compare","owner_address":"0xddbee715feb5232af1f2b0f07392aaa0c712e572","seen_at":"2026-11-02T19:13:47.644877Z","removed_at":null}],"endpoints":[{"url":"https://api.firstmention.uk/s/api-change-check/compare","host":"api.firstmention.uk","protocol":"x402","state":"live","last_probe_at":"2026-11-02T17:05:53.729148Z","last_ok_at":"2026-11-02T17:05:53.729148Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"api-firstmention-uk-f8b7a966","name":"api.firstmention.uk"}],"payment_options":[{"endpoint_url":"https://api.firstmention.uk/s/api-change-check/compare","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"20000","pay_to":"0xddbee715feb5232af1f2b0f07392aaa0c712e572","observed_at":"2026-11-02T17:05:53.729148Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":2,"paid_calls_30d":2,"last_paid_at":"2026-10-30T07:24:17.279Z","reported_at":"2026-11-02T19:13:47.644877Z"},"assessment":{"method":"2026.10.2","checks":[{"id":"answers","state":"pass","reason":"Answered a check 7 hours ago."},{"id":"owner","state":"fail","reason":"No one has proven control of its domain or of the wallet it is paid at."},{"id":"track_record","state":"fail","reason":"Listed for 3 days; 30 are needed."},{"id":"real_customers","state":"fail","reason":"2 different wallets paid it in 30 days, as the x402 Bazaar reports (not yet counted by addrbook); 10 are needed."},{"id":"clean_scan","state":"not_applicable","reason":"Not an MCP server."}],"passed":1,"applicable":4,"contradicted":false,"computed_at":"2026-11-03T00:43:58.762758Z"},"identity":{"endpoint_domains":["firstmention.uk"],"proven_domains":[],"proven_wallets":[],"namesakes":[],"namesake_count":0,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}