Endpoint · computePOSTapi.agentstools.dev /tx/signature
Pre-sign safety verdict for an off-chain EIP-712 signature (EIP-2612, Permit2, EIP-3009).
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Pre-sign safety verdict for an off-chain EIP-712 signature (EIP-2612, Permit2, EIP-3009). Decodes what it authorizes (spender, token, amount, deadline), checks domain-spoof, approval-hygiene and scam-blocklist, returns allow, warn or block plus a 0-100 risk. Risk indicators, not advice.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.02 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://api.agentstools.dev/tx/signature
Seen
first 34 days ago · last 18 days ago
45 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Polygon, Arbitrum, Base, Solana
Disagrees with the offer
Score, from free handshakes onlyweights 2026.09.4
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: 0.093 uncertain ? + 0.123 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 | 0.39 | 0.333 | 0.067 | −0.123 | −0.011 | |
| liveness it answered at all |
0.60 | 1.00 | 0.863 | 0.518 | 0 | −0.082 | |
| 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 · 0.123 short · 0.093 uncertain | 0.785 | −0.123 | −0.093 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.333 latency p95
+ 0.600 × 0.863 liveness
+ 0.200 × 1.000 price stability
= 0.785 → UNRATED: 45 of 30 paid calls weights 2026.09.4 · 45 samples · seed cap_01M1A5A3VKW6YX0HXJVHP3ZV6D|2026-08-23T21:20:07.509Z|2026.09.4
Verify it yourself
npx teppi-check https://api.agentstools.dev/tx/signaturecurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5A3VKW6YX0HXJVHP3ZV6D