Endpoint · otherPOSTagent402.tools /api/transfer-authorization
Build the EIP-3009 transferWithAuthorization typed data for a gasless USDC transfer on Base/Polygon/Arbitrum/Optimism/Ethereum/Monad/Celo/Avalanche/Sei - the exact EIP-712 object…
Read more
Build the EIP-3009 transferWithAuthorization typed data for a gasless USDC transfer on Base/Polygon/Arbitrum/Optimism/Ethereum/Monad/Celo/Avalanche/Sei - the exact EIP-712 object an agent signs with its OWN key to authorize an x402 payment. We construct it; we never sign or send. Non-custodial.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.003 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://agent402.tools/api/transfer-authorization
MCP server on this host: io.github.MikeyPetrillo/agent402
Seen
first 29 days ago · last 19 hr ago
54 free handshakes
Payment
Pays through
x402 · MPP evm, tempo
Offered on?
algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=, eip155:10, eip155:1329, Polygon, eip155:143, Arbitrum, eip155:42220, Avalanche, Robinhood Chain, Base USDC, Solana, stellar:pubnet, Tempo USDC.e
Listed on?
Polygon, Arbitrum, Avalanche, Base, Solana
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.725 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.275: 0.133 uncertain ? + 0.142 short ? · 0.075 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 | 0.000 | 0.000 | −0.142 | −0.058 | |
| liveness it answered at all |
0.60 | 1.00 | 0.875 | 0.525 | 0 | −0.075 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.725 | gap to 1.000 = 0.275 · 0.142 short · 0.133 uncertain | 0.725 | −0.142 | −0.133 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.000 latency p95
+ 0.600 × 0.875 liveness
+ 0.200 × 1.000 price stability
= 0.725 → UNRATED: 49 of 30 paid calls weights 2026.09.6 · 49 samples · seed cap_01M1RD9BA6HV9FJASRRCR4TXNM|2026-09-01T01:37:36.029Z|2026.09.6
Verify it yourself
npx teppi-check https://agent402.tools/api/transfer-authorizationcurl -s https://api.teppi.xyz/v1/trust/cap_01M1RD9BA6HV9FJASRRCR4TXNM