Estimates the USD gas cost of a common action (transfer, erc20-transfer, approve...
https://api.x402node.dev/chain/gas-estimateOverview
Estimates the USD gas cost of a common action (transfer, erc20-transfer, approve, swap, nft-mint) across EVM chains, combining live gas price per chain with the native token price. Lets an agent pick the cheapest chain to execute and budget a transaction. Live aggregated gas + price compute. gas cost estimate, transaction fee usd, cheapest chain to execute, swap gas
Protocol
x402
Price
—
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
crypto/nft
Provider
x402node
Source
bazaar
Indexed
2026-06-21 23:15:31
Health
Status
healthy
Latency (p50)
436ms
Uptime (30d)
100.0%
Reliability Score
95/100
Last Checked
2026-09-27 10:03:38
Last Healthy
2026-09-27 10:03:38
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-09-27 10:03:38 | healthy | 402 | 434ms | |
| 2026-09-26 23:52:00 | healthy | 402 | 627ms | |
| 2026-09-26 19:14:24 | healthy | 402 | 990ms | |
| 2026-09-26 06:45:30 | healthy | 402 | 434ms | |
| 2026-09-26 03:35:38 | healthy | 402 | 438ms | |
| 2026-09-25 17:08:49 | healthy | 402 | 434ms | |
| 2026-09-25 07:54:19 | healthy | 402 | 436ms | |
| 2026-09-24 18:42:26 | healthy | 402 | 147ms |