Skip to content

x402-gateway · x402.freeq.one

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.

Unavailable32 calls · 3 buyers in 30 days

Sample input

input4 keys
body1 key
bodyType"json"
method"POST"
type"http"
inputobject, 4 keys

Sample response

response1 key
result0 keys
responseobject, 1 key

Track record

Paid calls, last 30 days
32
Buyers, last 30 days
3
Last paid call

Reported by the x402 directory.

A$0.0029 per call

See similar tools