Endpoint · onchainGETapi.x402node.dev /chain/gas-estimate ?action=string&chain=string&gas=string
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.
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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 Accepts payment on Base or Solana — either network works.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.012 per call
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none yet
delivery unknown until someone pays
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URL
https://api.x402node.dev/chain/gas-estimate?action=string&chain=string&gas=string
Seen
first 34 days ago · last 4 days ago
43 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC, Solana
Listed on?
Base, Solana
Handshakescomputed 6 days ago
0.812 from 33 free handshakes over 30 days · UNRATED ?
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 1.00 | 0.814 | 0.488 | 0 | −0.112 | |
| latency p95 it answered as fast as its class |
0.20 | 0.62 | 0.618 | 0.124 | −0.075 | −0.001 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.812 | gap to 1.000 = 0.188 · 0.075 short · 0.113 uncertain | 0.812 | −0.075 | −0.113 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
BURN_INFREE_TIER_ONLY
Verify it yourself
npx teppi-check https://api.x402node.dev/chain/gas-estimate?action=string&chain=string&gas=stringcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5QH7WYFY0M8NXT61ZTPJ9