Endpoint · onchainGETapi.verigrace.com:4451 /api/contract-gate ?address=required%3A+0x+contract+address+to+check&txType=optional%3A+approve%2C+swap%2C+or+permit+%28contextualizes+risk%29
Pre-trade contract safety gate: static analysis of verified Solidity source + on-chain metadata.
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Pre-trade contract safety gate: static analysis of verified Solidity source + on-chain metadata. Returns pass/fail verdict + red flag checklist (reentrancy, unchecked calls, owner privs, delegatecall, oracle single-point, rug vectors, age). Pay-per-check: 0.25 USDC on Base via x402. Source: Blockscout + Base RPC (public data only).Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.25 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://api.verigrace.com:4451/api/contract-gate?address=required%3A+0x+contract+address+to+check&txType=optional%3A+approve%2C+swap%2C+or+permit+%28contextualizes+risk%29
Seen
first 10 days ago · last 4 days ago
17 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Handshakescomputed 1 day ago
0.570 from 16 free handshakes over 30 days · UNRATED ?
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 1.00 | 0.616 | 0.370 | 0 | −0.230 | |
| latency p95 it answered as fast as its class |
0.20 | 0.00 | 0.000 | 0.000 | −0.200 | 0 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.570 | gap to 1.000 = 0.430 · 0.200 short · 0.230 uncertain | 0.570 | −0.200 | −0.230 |
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://api.verigrace.com:4451/api/contract-gate?address=required%3A+0x+contract+address+to+check&txType=optional%3A+approve%2C+swap%2C+or+permit+%28contextualizes+risk%29curl -s https://api.teppi.xyz/v1/trust/cap_01M38Z3X6RYYTB6AWS3FZFAV39