https://agent-data-tools.revmesh2074.workers.dev/op/estimate-gas
https://agent-data-tools.revmesh2074.workers.dev/op/estimate-gasOverview
Estimate the gas a transaction would use on Optimism (eth_estimateGas) and what it would cost at the current gas price, in gas units, gwei and ETH. Give to, plus value in ETH and calldata for a contract call, and the sender when the call depends on it. Use before sending a transaction or to price a batch; for the gas price alone use op_gas. A transaction that would revert is 422 with the reason, uncharged.
Protocol
x402
Price
$0.01
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
agent-data-tools
Source
bazaar
Indexed
2026-10-25 05:29:41
Health
Status
healthy
Latency (p50)
1684ms
Uptime (30d)
100.0%
Reliability Score
80/100
Last Checked
2026-10-26 19:21:39
Last Healthy
2026-10-26 19:21:39
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-26 19:21:39 | healthy | 402 | 1684ms | |
| 2026-10-25 23:02:49 | healthy | 402 | 1050ms |