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)
417ms
Uptime (30d)
100.0%
Reliability Score
95/100
Last Checked
2026-08-09 12:40:08
Last Healthy
2026-08-09 12:40:08
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-08-09 12:40:08 | healthy | 402 | 419ms | |
| 2026-08-09 08:21:09 | healthy | 402 | 1837ms | |
| 2026-08-09 02:03:12 | healthy | 402 | 418ms | |
| 2026-08-08 20:16:08 | healthy | 402 | 416ms | |
| 2026-08-08 14:34:00 | healthy | 402 | 139ms | |
| 2026-08-08 09:20:59 | healthy | 402 | 417ms | |
| 2026-08-08 06:50:00 | healthy | 402 | 419ms | |
| 2026-08-08 00:33:42 | healthy | 402 | 415ms | |
| 2026-08-07 20:24:05 | healthy | 402 | 415ms | |
| 2026-08-07 16:40:18 | healthy | 402 | 417ms | |
| 2026-08-07 08:20:10 | healthy | 402 | 421ms | |
| 2026-08-07 04:39:41 | healthy | 402 | 419ms | |
| 2026-08-06 22:13:42 | healthy | 402 | 415ms | |
| 2026-08-06 16:12:00 | healthy | 402 | 414ms |