{"version":1,"name":"SignCheck by AgentGate","category":"security","categories":["security","wallets","developer-tools","payments"],"tags":["security","wallet-security","transaction-simulation","eip-712","check_signature"],"iconUrl":"https://agentgate-source.pages.dev/icons/signcheck.png","resources":["https://api.youraitools.co/signcheck/v1/check","https://api.youraitools.co/signcheck/v1/lite"],"instructions":"POST /v1/check ($0.015) with {\"tx\": {...}}, {\"typed_data\": {...}}, {\"authorization\": {...}} (EIP-7702) or {\"payment_required\": \"<402 header>\", \"payment_payload\": \"<payment header>\"} returns SAFE / CAUTION / DANGER, a plain-English summary, risk flags with reasons, counterparties (EOA vs contract, OFAC SDN), token metadata and an eth_call simulation. Paid in USDC on Base (eip155:8453), Polygon (eip155:137), Arbitrum One (eip155:42161), Solana (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp) via x402 v2 (PAYMENT-SIGNATURE) or v1 (X-PAYMENT); only HTTP 200 results are settled. Offline lite tier without RPC (reasons, decoded args, x402 match, SDN): /v1/lite ($0.005). Free offline preview: /v1/preview. Full docs: /openapi.json","openapi":"https://api.youraitools.co/signcheck/openapi.json","networks":[{"network":"eip155:8453","name":"Base","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","symbol":"USDC","payTo":"0x3c1A1E01e790Cd326495631B3b38Bd7068F08d6F"},{"network":"eip155:137","name":"Polygon","asset":"0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359","symbol":"USDC","payTo":"0x3c1A1E01e790Cd326495631B3b38Bd7068F08d6F"},{"network":"eip155:42161","name":"Arbitrum One","asset":"0xaf88d065e77c8cC2239327C5EDb3A432268e5831","symbol":"USDC","payTo":"0x3c1A1E01e790Cd326495631B3b38Bd7068F08d6F"},{"network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","name":"Solana","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","symbol":"USDC","payTo":"FH73WbbUe2UyNzfy72MJs5nT3NxyDf9GrqE7kzjL2Jte"}]}