Endpoint · onchainGETx402-tools-production-2755.up.railway.app /tools/gas ?chains=base%2Cethereum
Use before sending an EVM transaction to pick the cheapest chain and set its fees.
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Use before sending an EVM transaction to pick the cheapest chain and set its fees. Live gas on Ethereum, Base, Arbitrum, Optimism, Polygon and BSC: slow/standard/fast EIP-1559 fee tiers (priority fee, maxFee) from recent blocks, plus the USD cost of a transfer, ERC-20 transfer and swap per tier, cheapest chain first.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.002 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://x402-tools-production-2755.up.railway.app/tools/gas?chains=base%2Cethereum
Seen
first 4 days ago · last 11 hr ago
7 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Handshakescomputed 1 hr ago
0.274 from 7 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 | 0.123 | 0.074 | 0 | −0.526 | |
| latency p95 it answered as fast as its class |
0.20 | 0.00 | 0.000 | 0.000 | −0.200 | 0 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.274 | gap to 1.000 = 0.726 · 0.200 short · 0.526 uncertain | 0.274 | −0.200 | −0.526 |
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://x402-tools-production-2755.up.railway.app/tools/gas?chains=base%2Cethereumcurl -s https://api.teppi.xyz/v1/trust/cap_01M3RDJT655XXP7S66D7C3JH3M