chain-id?chain=base

The EIP-155 chain ID for any supported network via eth_chainId — the read multi-chain agents make to confirm which chain an RPC is on before signing.

The EIP-155 chain ID for any supported network via eth_chainId — the read multi-chain agents make to confirm which chain an RPC is on before signing. Across Base, Ethereum, Optimism, Arbitrum, Polygon, Gnosis. Free public RPC; 6 chains vs onesource's Ethereum-only coverage.

UNRATEDListedPath not found

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.001 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0xc91ce629…ffb2b95c

URL

https://x402-agent-store.rileycraig14.workers.dev/chain/chain-id?chain=base

Seen

first 21 days ago · last 1 day ago

38 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC, Solana

Listed on?

Base, Solana

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.678 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by latency p95 · gap to 1.000 is 0.322: 0.096 uncertain ? + 0.226 short ? · 0.122 to B

How the composite of 0.678 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	0.00	0.000		0.000	−0.200	0
liveness it answered at all	0.60	0.96	0.797		0.478	−0.026	−0.096
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.678	gap to 1.000 = 0.322 · 0.226 short · 0.096 uncertain	0.678	−0.226	−0.096

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

The multiplication, written out

  0.200 × 0.000   latency p95    
+ 0.600 × 0.797   liveness       
+ 0.200 × 1.000   price stability
= 0.678           → UNRATED: 37 of 30 paid calls      weights 2026.09.6 · 37 samples · seed cap_01M2CMN7P0H5Q7KVCF3RJ8MPEE|2026-09-03T06:00:39.150Z|2026.09.6

Verify it yourselfnpx teppi-check https://x402-agent-store.rileycraig14.workers.dev/chain/chain-id?chain=basecurl -s https://api.teppi.xyz/v1/trust/cap_01M2CMN7P0H5Q7KVCF3RJ8MPEE