{"slug":"api-x-402-online-v1-chain-abi-543b3713","name":"api.x-402.online/v1/chain/abi","summary":"The verified ABI of a smart contract on any EVM chain from Sourcify: function signatures, event names, contract name, compiler version and proxy implementations, plus the full ABI JSON ready for a client. Query: ?address=0x8335…&chain_id=8453","status":"live","indexable":true,"listed_since":"2026-10-25T17:53:02.597542Z","sources":[{"source":"x402_bazaar","external_id":"https://api.x-402.online/v1/chain/abi","owner_address":"0x2c871c2b8876dc35e9e19646fda5abf1cd27735f","seen_at":"2026-10-26T16:31:11.155356Z","removed_at":null}],"endpoints":[{"url":"https://api.x-402.online/v1/chain/abi","host":"api.x-402.online","protocol":"x402","state":"live","last_probe_at":"2026-10-26T08:01:15.172565Z","last_ok_at":"2026-10-26T08:01:15.172565Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"api-x-402-online-afba482e","name":"api.x-402.online"}],"payment_options":[{"endpoint_url":"https://api.x-402.online/v1/chain/abi","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"5000","pay_to":"0x2c871c2b8876dc35e9e19646fda5abf1cd27735f","observed_at":"2026-10-26T08:01:15.172565Z"},{"endpoint_url":"https://api.x-402.online/v1/chain/abi","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","scheme":"exact","rail":"exact","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","coin":"USDC","asset_label":null,"amount":"5000","pay_to":"3tvSUk2R16rrL4eo2diYpMUsBH1wa3tafqJE44x3bVgs","observed_at":"2026-10-26T08:01:15.172565Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":4,"paid_calls_30d":6,"last_paid_at":"2026-10-25T18:40:45.439Z","reported_at":"2026-10-26T16:31:11.155356Z"},"assessment":{"method":"2026.10.1","checks":[{"id":"answers","state":"pass","reason":"Answered a check 6 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 0 days; 30 are needed."},{"id":"real_customers","state":"fail","reason":"4 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":"2026-10-26T14:49:55.106165Z"},"identity":{"endpoint_domains":["x-402.online"],"proven_domains":[],"proven_wallets":[],"namesakes":[],"namesake_count":0},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}