Endpoint · onchainPOSTagent402.tools /api/attest
Write an on-chain attestation (Ethereum Attestation Service on Base) that binds a call you paid for to the bytes you received: the tool slug, sha256 of the JSON response, the…
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Write an on-chain attestation (Ethereum Attestation Service on Base) that binds a call you paid for to the bytes you received: the tool slug, sha256 of the JSON response, the settlement chain and transaction, the payer, the time served and the price, signed by this server's wallet. Give it the settlement transaction from the PAYMENT-RESPONSE (or Payment-Receipt) header of any settled call; the attestation UID and its public page on base.easscan.org come back.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.05 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
Seen
first 29 days ago · last 13 hr ago
68 free handshakes
Payment
Pays through
x402 · MPP evm
Offered on?
eip155:10, eip155:1329, Polygon, eip155:143, Arbitrum, eip155:42220, Avalanche, Robinhood Chain, Base USDC
Listed on?
Polygon, Arbitrum, Avalanche, Base
Handshakescomputed 1 day ago
0.742 from 64 free handshakes over 30 days · UNRATED ?
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.15 | 0.000 | 0.000 | −0.170 | −0.030 | |
| liveness it answered at all |
0.60 | 1.00 | 0.904 | 0.542 | 0 | −0.058 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.742 | gap to 1.000 = 0.258 · 0.170 short · 0.087 uncertain | 0.742 | −0.170 | −0.087 |
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://agent402.tools/api/attestcurl -s https://api.teppi.xyz/v1/trust/cap_01M1RD9AC2AZFAZJ4ZNEDM74C4