{"slug":"op-mainnet-onchain-data-d4056ae7","name":"OP Mainnet Onchain Data","summary":"ERC-20 allowance on OP Mainnet: how much a spender may transfer from an owner, whether the approval is effectively unlimited, the owner's balance, and the amount the spender could move right now.","status":"live","indexable":true,"listed_since":"2026-10-25T17:51:25.926314Z","sources":[{"source":"x402_bazaar","external_id":"https://onchaincheck.dev/optimism/allowance","owner_address":"0x2ecb9e1fcca7a62758c679f11bc3241466d181d8","seen_at":"2026-10-27T07:28:45.350372Z","removed_at":null}],"endpoints":[{"url":"https://onchaincheck.dev/optimism/allowance","host":"onchaincheck.dev","protocol":"x402","state":"live","last_probe_at":"2026-10-26T05:19:45.410644Z","last_ok_at":"2026-10-26T05:19:45.410644Z","tools_count":null,"tools_changed_at":null,"uptime_24h":null,"uptime_30d":1.0}],"also_listed_as":[{"slug":"onchaincheck-dev-2f0cb39a","name":"onchaincheck.dev"}],"payment_options":[],"usage":{"source":"x402_bazaar","unique_payers_30d":2,"paid_calls_30d":2,"last_paid_at":"2026-10-24T09:09:48.544Z","reported_at":"2026-10-27T07:28:45.350372Z"},"assessment":{"method":"2026.10.2","checks":[{"id":"answers","state":"pass","reason":"Answered a check 24 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 1 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":"2026-10-27T05:58:03.801202Z"},"identity":{"endpoint_domains":["onchaincheck.dev"],"proven_domains":[],"proven_wallets":[],"namesakes":[{"slug":"op-mainnet-onchain-data-ed7509b8","name":"OP Mainnet Onchain Data","proven_domain":null},{"slug":"op-mainnet-onchain-data-e859a096","name":"OP Mainnet Onchain Data","proven_domain":null},{"slug":"op-mainnet-onchain-data-2b85c9b9","name":"OP Mainnet Onchain Data","proven_domain":null},{"slug":"op-mainnet-onchain-data-51314187","name":"OP Mainnet Onchain Data","proven_domain":null},{"slug":"op-mainnet-onchain-data-37b330c4","name":"OP Mainnet Onchain Data","proven_domain":null},{"slug":"op-mainnet-onchain-data-49bba592","name":"OP Mainnet Onchain Data","proven_domain":null},{"slug":"op-mainnet-onchain-data-c9abcef0","name":"OP Mainnet Onchain Data","proven_domain":null},{"slug":"op-mainnet-onchain-data-913a5c07","name":"OP Mainnet Onchain Data","proven_domain":null},{"slug":"op-mainnet-onchain-data-bf80f60d","name":"OP Mainnet Onchain Data","proven_domain":null},{"slug":"op-mainnet-onchain-data-1f6a81f4","name":"OP Mainnet Onchain Data","proven_domain":null}],"namesake_count":20,"identity_checks":[],"wallet_attestations":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}