x402

Arbitrum One RPC (chain 42161): JSON-RPC over HTTPS on NodeFlare's own bare-metal nodes.

Arbitrum One RPC (chain 42161): JSON-RPC over HTTPS on NodeFlare's own bare-metal nodes. Pay per request in USDC, no account or API key - built for AI agents. All methods including eth_getLogs, eth_call, trace, and debug (archive) - good for indexing, event queries, and simulation. Simple calls $0.001; heavy calls priced by compute units.

UNRATEDListed

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?

0x9d86e0e7…5f01f296

URL

https://rpc.nodeflare.app/arb/x402

Seen

first 34 days ago · last 12 hr ago

75 free handshakes

Payment

Pays through

x402

Offered on?

Polygon, Arbitrum, Base USDC

Listed on?

Polygon, Arbitrum, Base

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.785 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 0.215: 0.215 uncertain ? + 0.000 short ? · 0.015 to B

How the composite of 0.785 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	0.203		0.041	0	−0.159
liveness it answered at all	0.60	1.00	0.907		0.544	0	−0.056
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.785	gap to 1.000 = 0.215 · 0.000 short · 0.215 uncertain	0.785	−0.000	−0.215

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

The multiplication, written out

  0.200 × 0.203   latency p95    
+ 0.600 × 0.907   liveness       
+ 0.200 × 1.000   price stability
= 0.785           → UNRATED: 66 of 30 paid calls      weights 2026.09.6 · 66 samples · seed cap_01M1A51RQ7837AN1S27WNEWK2F|2026-08-31T12:00:51.732Z|2026.09.6

Verify it yourselfnpx teppi-check https://rpc.nodeflare.app/arb/x402curl -s https://api.teppi.xyz/v1/trust/cap_01M1A51RQ7837AN1S27WNEWK2F