Endpoint · onchainPOSTx402.freeq.one /tools/wallet_verify_siwe
SIWE Signature Verifier: Verify a Sign-In-With-Ethereum (EIP-4361) signature.
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SIWE Signature Verifier: Verify a Sign-In-With-Ethereum (EIP-4361) signature. Stateless oracle: checks the signature against the message and returns the wallet address + chainId. Never mints sessions or consumes nonces. Get a checksummed address first via wallet_checksum. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/wallet_verify_siwe.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/wallet_verify_siwe
Seen
first 34 days ago · last 12 hr ago
64 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.809 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.191: 0.087 uncertain ? + 0.104 short ? · 0.091 to A
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.48 | 0.370 | 0.074 | −0.104 | −0.022 | |
| liveness it answered at all |
0.60 | 1.00 | 0.892 | 0.535 | 0 | −0.065 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.809 | gap to 1.000 = 0.191 · 0.104 short · 0.087 uncertain | 0.809 | −0.104 | −0.087 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.370 latency p95
+ 0.600 × 0.892 liveness
+ 0.200 × 1.000 price stability
= 0.809 → UNRATED: 57 of 30 paid calls weights 2026.09.6 · 57 samples · seed cap_01M1A59R0N4ADMFK1JVQA69JZK|2026-09-03T00:44:19.780Z|2026.09.6
Verify it yourself
npx teppi-check https://x402.freeq.one/tools/wallet_verify_siwecurl -s https://api.teppi.xyz/v1/trust/cap_01M1A59R0N4ADMFK1JVQA69JZK