x402

Base RPC (chain 8453): JSON-RPC over HTTPS on NodeFlare's own bare-metal nodes.

Base RPC (chain 8453): 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

12 of 30 paid calls toward a letter

Price

$0.001 per call

Paid calls

12 delivered

More info

Seller?

0x9d86e0e7…5f01f296

URL

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

Seen

first 34 days ago · last 9 hr ago

78 free handshakes

Payment

Pays through

x402

Offered on?

Polygon, Arbitrum, Base USDC

Listed on?

Polygon, Arbitrum, Base

Scoreweights 2026.09.6

UN
RATED

0.520 outcome verified, no letter

To a letter · 30 paid calls

12 of 30

Held back by sample size, not by the seller · gap to 1.000 is 0.480: 0.452 uncertain ? + 0.028 short ? · 0.130 to C

How the composite of 0.520 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
correctnesscosts the most the answer was right	0.41	1.00	0.488		0.201	0	−0.211
honesty it charged what it advertised	0.29	1.00	0.488		0.144	0	−0.151
liveness it answered at all	0.18	1.00	0.488		0.086	0	−0.090
latency p95 it answered as fast as its class	0.06	0.53	0.525		0.031	−0.028	0
price stability the price stayed where it was listed	0.06	1.00	1.000		0.059	0	0
Composite	1.00		0.520	gap to 1.000 = 0.480 · 0.028 short · 0.452 uncertain	0.520	−0.028	−0.452

Not measured: schema conformance · no answer had a published shape to check

The multiplication, written out

  0.412 × 0.488   correctness    
+ 0.294 × 0.488   honesty        
+ 0.176 × 0.488   liveness       
+ 0.059 × 0.525   latency p95    
+ 0.059 × 1.000   price stability
= 0.520           → UNRATED: 12 of 30 paid calls      weights 2026.09.6 · 12 samples · seed cap_01M1A51NBNKZJK0Q0ZY9GWQZKD|2026-07-06T10:18:54.849Z|2026.09.6

Verify it yourselfnpx teppi-check https://rpc.nodeflare.app/base/x402curl -s https://api.teppi.xyz/v1/trust/cap_01M1A51NBNKZJK0Q0ZY9GWQZKD