{"slug":"preflight-7eb469e4","name":"Preflight","summary":"Call before signing an Ethereum or Base transaction or calldata. Decodes raw transaction bytes or contract calldata against standard interfaces (ERC-20, ERC-721, ERC-1155, WETH, EIP-2612 Permit and Permit2) in memory. Returns the decoded method signature, typed parameters, value in wei and standard specification links. Mechanical byte decoding only: never simulates state or advises whether to sign.","status":"live","indexable":true,"listed_since":"2026-10-25T17:51:54.207051Z","sources":[{"source":"x402_bazaar","external_id":"https://preflight402.com/v1/evm/tx-inspect","owner_address":"0xb9db3966c7f18283624c97e860a84cef7f9ba607","seen_at":"2026-10-26T06:00:21.658261Z","removed_at":null}],"endpoints":[{"url":"https://preflight402.com/v1/evm/tx-inspect","host":"preflight402.com","protocol":"x402","state":"live","last_probe_at":"2026-10-26T00:02:12.131903Z","last_ok_at":"2026-10-26T00:02:12.131903Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"preflight402-com-90739e71","name":"preflight402.com"}],"payment_options":[],"usage":{"source":"x402_bazaar","unique_payers_30d":2,"paid_calls_30d":2,"last_paid_at":"2026-10-08T05:36:25.651Z","reported_at":"2026-10-26T06:00:21.658261Z"},"notice":"Not affiliated with addrbook — claim or request removal."}