MEV block payment lookup
agent402.
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).
Live
Last successful check: 25 Oct 2026, 22:04 UTC.
- answered, last 24 hours
- 100%
- answered, last 30 days
- 100%
3 different wallets paid it in the last 30 days, as the x402 Bazaar reports. Payments
How addrbook checks →Connect
https:x402: an unpaid request gets a 402 with the price and pay-to wallet. addrbook never pays.
Who's behind it
- Listed by
- x402 Bazaarlast seen UTC
- Wallets named
- 0xabf4fabd7c416fb67202e5f9002389fc75e2a9d0named by x402 Bazaar
- Listed since
Payments
- different wallets paid it, last 30 days
- 3
- paid calls, last 30 days
- 9
- last paid call (UTC)
As the x402 Bazaar reports, from payments Coinbase's facilitator settled. Read . addrbook has not counted these payments itself.
Its x402 endpoints have not listed a payment option addrbook could read yet.
Checks by endpoint
| Host | Protocol | State | Last checked (UTC) | Last answered (UTC) | 24 hours | 30 days | Tools |
|---|---|---|---|---|---|---|---|
| agent402. | x402 | Live | 100% | 100% | — |
Also listed as
Other entries that share an endpoint with this one.