{"slug":"mev-block-payment-lookup-e789d934","name":"MEV block payment lookup","summary":"Look up the MEV-Boost payment for a specific slot or block number from a major MEV-Boost relay's public data API. Returns the builder, proposer, value paid in ETH, gas usage, and tx count. Returns found=false if the block was built locally or via a different MEV-Boost relay (this relay is one of several).","status":"live","indexable":true,"listed_since":"2026-10-25T17:52:02.619945Z","sources":[{"source":"x402_bazaar","external_id":"https://agent402.tools/api/mev-block-payment","owner_address":"0xabf4fabd7c416fb67202e5f9002389fc75e2a9d0","seen_at":"2026-10-26T06:00:26.324061Z","removed_at":null}],"endpoints":[{"url":"https://agent402.tools/api/mev-block-payment","host":"agent402.tools","protocol":"x402","state":"live","last_probe_at":"2026-10-25T22:04:10.965187Z","last_ok_at":"2026-10-25T22:04:10.965187Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"agent402-tools-4df46169","name":"agent402.tools"}],"payment_options":[],"usage":{"source":"x402_bazaar","unique_payers_30d":3,"paid_calls_30d":9,"last_paid_at":"2026-10-20T02:00:30.311Z","reported_at":"2026-10-26T06:00:26.324061Z"},"notice":"Not affiliated with addrbook — claim or request removal."}