Animica x402 Directory

Directory / presign-guard.onrender.com

presign-guard.onrender.com/v1/check

Is this transaction, approval or signature safe to sign? Check it before your AI agent or wallet signs it: pre-sign verdict (green/orange/red + reason codes) for EVM transactions, token approvals and Permit/Permit2/EIP-3009/Seaport signatures. Screens the spender or recipient wallet for OFAC sanctions and scam, phishing or theft reports, and flags unlimited allowances, plain-wallet spenders and risky tokens

Call it

# 1. Ask the endpoint what it costs (no payment, no wallet needed):
curl -i -X POST 'https://presign-guard.onrender.com/v1/check'

# -> HTTP/1.1 402 Payment Required
#    the response carries the price, asset and pay-to address.

# 2. Pay and retry with any x402 client:
npx x402-fetch -X POST 'https://presign-guard.onrender.com/v1/check'

Endpoint: https://presign-guard.onrender.com/v1/check. Operated by presign-guard.onrender.com, not by Animica. Price and availability were correct at the last probe on 2026-10-01 and are set by the operator, who may change them.

Other endpoints on presign-guard.onrender.com

presign-guard.onrender.com/v1/approvals

Wallet approval audit (green/orange/red, grade, one-line summary): every open ERC-20 allowance of an EVM wallet with who the spender is (flagged, plain wallet, …

GET · $0.02

presign-guard.onrender.com/v1/token

Is this token safe to buy, or a honeypot or rug pull? Checks a Solana or EVM token before you buy, hold or accept it (mint or freeze authority still active, LP …

GET · $0.01

All 3 endpoints on presign-guard.onrender.com →