Endpoint · otherGETx402check.arden-instance.workers.dev /check ?url=https%3A%2F%2Fapi.example.com%2Fpaid-resource
Live x402 conformance pre-flight check: pass ?url=<x402 endpoint>, get a structured PASS/WARN/FAIL verdict on its 402 challenge before you trust it with a real payment.
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://x402check.arden-instance.workers.dev/check?url=https%3A%2F%2Fapi.example.com%2Fpaid-resource
Seen
first 28 days ago · last 10 hr ago
52 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Handshakescomputed 1 day ago
0.926 from 50 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 | 0.877 | 0.526 | 0 | −0.074 | |
| latency p95 it answered as fast as its class |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.926 | gap to 1.000 = 0.074 · 0.000 short · 0.074 uncertain | 0.926 | −0.000 | −0.074 |
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://x402check.arden-instance.workers.dev/check?url=https%3A%2F%2Fapi.example.com%2Fpaid-resourcecurl -s https://api.teppi.xyz/v1/trust/cap_01M1TKWFAENRDT28146PJVFVK0