{"slug":"offercheck-9ee58ad7","name":"offercheck","summary":"Convert between 30 major currencies (USD, EUR, GBP, JPY, CHF, CNY, INR, ILS, AUD, CAD, ...) using the European Central Bank's daily reference rates: rate and converted amount for one or many target currencies, optional historical date back to 1999. Returns the ECB rate date and source. $0.002 per call.","status":"live","indexable":true,"listed_since":"2026-10-25T17:51:30.344478Z","sources":[{"source":"x402_bazaar","external_id":"https://offercheck.offercheck.workers.dev/v1/fx","owner_address":"0xb9721fdd2ec85f7f604f5bbca2292d7c4ff6b62c","seen_at":"2026-10-27T21:41:02.860905Z","removed_at":null}],"endpoints":[{"url":"https://offercheck.offercheck.workers.dev/v1/fx","host":"offercheck.offercheck.workers.dev","protocol":"x402","state":"live","last_probe_at":"2026-10-26T13:37:28.993094Z","last_ok_at":"2026-10-26T13:37:28.993094Z","tools_count":null,"tools_changed_at":null,"uptime_24h":null,"uptime_30d":1.0}],"also_listed_as":[{"slug":"offercheck-offercheck-workers-dev-dcac53c0","name":"offercheck.offercheck.workers.dev"}],"payment_options":[{"endpoint_url":"https://offercheck.offercheck.workers.dev/v1/fx","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"2000","pay_to":"0xb9721fdd2ec85f7f604f5bbca2292d7c4ff6b62c","observed_at":"2026-10-26T13:37:28.993094Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":8,"paid_calls_30d":12,"last_paid_at":"2026-10-27T10:10:21.495Z","reported_at":"2026-10-27T21:41:02.860905Z"},"assessment":{"method":"2026.10.2","checks":[{"id":"answers","state":"pass","reason":"Answered a check 28 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 2 days; 30 are needed."},{"id":"real_customers","state":"fail","reason":"8 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":"2026-10-27T18:13:12.857559Z"},"identity":{"endpoint_domains":["offercheck.workers.dev"],"proven_domains":[],"proven_wallets":[],"namesakes":[{"slug":"offercheck-2e0b0c96","name":"offercheck","proven_domain":null},{"slug":"offercheck-d6d21600","name":"offercheck","proven_domain":null},{"slug":"offercheck-f1612900","name":"offercheck","proven_domain":null},{"slug":"offercheck-6bdd925a","name":"offercheck","proven_domain":null}],"namesake_count":4,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}