For agents: JSON · MCP

MEV recent blocks

x402Grade CLast checked 2 hours ago

POST https://agent402.tools/api/mev-recent-blocks

Last N MEV-Boost-built blocks via the Flashbots relay. For each block: slot, block number/hash, builder pubkey, proposer pubkey, gas used/limit, ETH paid to the proposer, and tx count. Use to monitor block-builder market share, proposer revenue, or to correlate an arbitrage opportunity with the block it landed in.

Price$0.002per chain read · paid in USD on Solana

Uptime100%

4/4 probes · 208.5 ms

Score63Grade C

Paid usage, 30 days0payers · 0 calls

Warnings

Wallet mismatch The payout wallet in its live payment answer differs from its catalogue listing on the same network.

How to buy

This endpoint takes pay-per-call payments over x402. Call it once without paying to see its live price; any x402 client then pays and retries automatically.

curl -i -X POST "https://agent402.tools/api/mev-recent-blocks"
# HTTP/1.1 402 Payment Required: price, asset and payTo are in the response

Recent checks

Checked (UTC)	Result	Status	Time	Live price
2026-10-11 08:30	Valid 402	402	245 ms	$0.002
2026-10-11 04:00	Valid 402	402	172 ms	$0.002
2026-10-10 23:30	Valid 402	402	510 ms	$0.002
2026-10-10 18:15	Valid 402	402	147 ms	$0.002

Receipts

No test purchases yet. Graded test purchases are next on our list; until then every number here comes from unpaid checks.

What a check proves