{"slug":"op-mainnet-onchain-data-2b85c9b9","name":"OP Mainnet Onchain Data","summary":"Current OP Mainnet gas conditions: block number, base fee, gas price and priority fee in gwei, and the estimated cost in ETH and USD of a native transfer and an ERC-20 transfer (Chainlink ETH/USD).","status":"live","indexable":true,"listed_since":"2026-10-25T17:51:25.926314Z","sources":[{"source":"x402_bazaar","external_id":"https://onchaincheck.dev/optimism/gas","owner_address":"0x2ecb9e1fcca7a62758c679f11bc3241466d181d8","seen_at":"2026-10-26T17:12:10.469749Z","removed_at":null}],"endpoints":[{"url":"https://onchaincheck.dev/optimism/gas","host":"onchaincheck.dev","protocol":"x402","state":"live","last_probe_at":"2026-10-26T05:19:25.754608Z","last_ok_at":"2026-10-26T05:19:25.754608Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"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":"2026-10-24T09:19:14.884Z","reported_at":"2026-10-26T17:12:10.469749Z"},"assessment":{"method":"2026.10.1","checks":[{"id":"answers","state":"pass","reason":"Answered a check 9 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":"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":"2026-10-26T14:48:17.573463Z"},"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-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-d4056ae7","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-49bba592","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-c9abcef0","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},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}