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MEV block payment lookup

Look up the MEV-Boost payment for a specific slot or block number via the Flashbots relay. 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 (Flashbots is one of several).

Resource URL

https://agent402.tools/api/mev-block-payment

Payment options

exactSolana

$0.002 USDC

Max amount

Pay to
J7aN3PLJnTCF5qpEnvJHJsnCjcGuqC2rYtEM8Gv3xwg
Timeout
300s

Tags

webtoolsagentsmevflashbotsx402cryptoblock-paymentlookup

For agents

Prompt snippet for AI agents

Find and pay for this x402 resource:
URL: https://agent402.tools/api/mev-block-payment
Type: http
Sources: payai, ultravioletadao, cdp, dexter, thirdweb

Developer