{"slug":"tracefast-359553cd","name":"TraceFast","summary":"TraceFast live Ethereum data: the failed call frames of a reverted transaction — for each, its position in the call tree, caller and target, the kind of failure (revert, panic, custom error, out of gas, …), the revert payload with its selector, and the error name when the selector is known. Path hash: Transaction hash, `0x`-prefixed, 64 hex characters, any case. Docs: https://docs.tracefast.xyz/api/transaction-failures.md","status":"live","indexable":true,"listed_since":"2026-10-25T17:53:28.048801Z","sources":[{"source":"x402_bazaar","external_id":"https://mpp.tracefast.xyz/api/v1/chains/1/transactions/:hash/failures","owner_address":"0x2a65491e93ad0d484b74405401a38e2e0e5edd7e","seen_at":"2026-10-26T14:50:35.914999Z","removed_at":null}],"endpoints":[{"url":"https://mpp.tracefast.xyz/api/v1/chains/1/transactions/:hash/failures","host":"mpp.tracefast.xyz","protocol":"x402","state":"live","last_probe_at":"2026-10-26T09:35:05.049877Z","last_ok_at":"2026-10-26T09:35:05.049877Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"mpp-tracefast-xyz-90adda62","name":"mpp.tracefast.xyz"}],"payment_options":[{"endpoint_url":"https://mpp.tracefast.xyz/api/v1/chains/1/transactions/:hash/failures","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"10000","pay_to":"0x2a65491e93ad0d484b74405401a38e2e0e5edd7e","observed_at":"2026-10-26T09:35:05.049877Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":1,"paid_calls_30d":1,"last_paid_at":"2026-10-01T12:38:44.237Z","reported_at":"2026-10-26T14:50:35.914999Z"},"assessment":{"method":"2026.10.1","checks":[{"id":"answers","state":"pass","reason":"Answered a check 5 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":"1 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":"2026-10-26T14:50:10.150978Z"},"identity":{"endpoint_domains":[],"proven_domains":[],"proven_wallets":[],"namesakes":[],"namesake_count":0},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}