Endpoint · computePOSTx402.freeq.one /tools/verify_semaphore
Semaphore ZK Proof Verifier: Verify a Semaphore ZK proof locally using Groth16 (embedded official vkey).
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Semaphore ZK Proof Verifier: Verify a Semaphore ZK proof locally using Groth16 (embedded official vkey). No external dependency. Send the proof object from @semaphore-protocol/proof generateProof(). Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/verify_semaphore.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://x402.freeq.one/tools/verify_semaphore
Seen
first 35 days ago · last 17 hr ago
67 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.785 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.215: 0.074 uncertain ? + 0.141 short ? · 0.015 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.29 | 0.241 | 0.048 | −0.141 | −0.011 | |
| liveness it answered at all |
0.60 | 1.00 | 0.894 | 0.536 | 0 | −0.064 | |
| 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 · 0.141 short · 0.074 uncertain | 0.785 | −0.141 | −0.074 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.241 latency p95
+ 0.600 × 0.894 liveness
+ 0.200 × 1.000 price stability
= 0.785 → UNRATED: 58 of 30 paid calls weights 2026.09.6 · 58 samples · seed cap_01M1A59RR8PTJ3F74PMMESP4Y8|2026-09-02T07:58:55.710Z|2026.09.6
Verify it yourself
npx teppi-check https://x402.freeq.one/tools/verify_semaphorecurl -s https://api.teppi.xyz/v1/trust/cap_01M1A59RR8PTJ3F74PMMESP4Y8