base

EVM gas price API: current gas fees for Ethereum, Base, Polygon, Arbitrum, Optimism, BSC, and Avalanche — node-reported gas price plus EIP-1559 estimates from the last 5 blocks…

EVM gas price API: current gas fees for Ethereum, Base, Polygon, Arbitrum, Optimism, BSC, and Avalanche — node-reported gas price plus EIP-1559 estimates from the last 5 blocks: next base fee and 25th/50th/75th-percentile priority fees, in gwei. Read directly from public JSON-RPC nodes with automatic fallbacks. Use for transaction cost estimation, fee optimization, and timing on-chain actions. Cached up to 15 seconds.

UNRATEDListed

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?

0x552cc4a1…657ca3f6

URL

https://gateway.stride20k.com/crypto/gas/base

Seen

first 34 days ago · last 5 days ago

64 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC

Listed on?

Base

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.738 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held back by sample size, not by the seller · gap to 1.000 is 0.262: 0.241 uncertain ? + 0.022 short ? · 0.062 to B

How the composite of 0.738 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
latency p95costs the most it answered as fast as its class	0.20	1.00	0.099		0.020	0	−0.180
liveness it answered at all	0.60	0.96	0.863		0.518	−0.022	−0.060
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.738	gap to 1.000 = 0.262 · 0.022 short · 0.241 uncertain	0.738	−0.022	−0.241

Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check

The multiplication, written out

  0.200 × 0.099   latency p95    
+ 0.600 × 0.863   liveness       
+ 0.200 × 1.000   price stability
= 0.738           → UNRATED: 55 of 30 paid calls      weights 2026.09.6 · 55 samples · seed cap_01M1A51PK9Q1T2KWY7QBAW5GS2|2026-09-04T09:47:15.848Z|2026.09.6

Verify it yourselfnpx teppi-check https://gateway.stride20k.com/crypto/gas/basecurl -s https://api.teppi.xyz/v1/trust/cap_01M1A51PK9Q1T2KWY7QBAW5GS2