Endpoint · onchainGETsettled.justinedwardvolmer.workers.dev /v1/check ?url=https%3A%2F%2Fapi.example.com%2Fsearch
Live liveness + quote check for any x402 endpoint: probes it unpaid (cached ≤5 min), returns status, latency, parsed price/network/payTo, schema completeness, on-chain payer…
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Live liveness + quote check for any x402 endpoint: probes it unpaid (cached ≤5 min), returns status, latency, parsed price/network/payTo, schema completeness, on-chain payer activity (Base), quality score and risk flags. Call before paying an unfamiliar endpoint.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://settled.justinedwardvolmer.workers.dev/v1/check?url=https%3A%2F%2Fapi.example.com%2Fsearch
Seen
first 7 days ago · last 5 days ago
11 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.274 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 0.726: 0.401 uncertain ? + 0.325 short ? · 0.176 to D
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 0.79 | 0.124 | 0.074 | −0.125 | −0.401 | |
| latency p95 it answered as fast as its class |
0.20 | 0.00 | 0.000 | 0.000 | −0.200 | 0 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.274 | gap to 1.000 = 0.726 · 0.325 short · 0.401 uncertain | 0.274 | −0.325 | −0.401 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.124 liveness
+ 0.200 × 0.000 latency p95
+ 0.200 × 1.000 price stability
= 0.274 → UNRATED: 10 of 30 paid calls weights 2026.09.6 · 10 samples · seed cap_01M3GP83BWEV4RAXVJM085WX0C|2026-09-03T00:44:19.780Z|2026.09.6
Verify it yourself
npx teppi-check https://settled.justinedwardvolmer.workers.dev/v1/check?url=https%3A%2F%2Fapi.example.com%2Fsearchcurl -s https://api.teppi.xyz/v1/trust/cap_01M3GP83BWEV4RAXVJM085WX0C