{"slug":"signcheck-by-agentgate-5f93aeb1","name":"SignCheck by AgentGate","summary":"Transaction and signature safety check API for crypto wallets. Pre-sign safety check for agent wallets: send a transaction, EIP-712 typed data (Permit, Permit2, EIP-3009, Seaport), an EIP-7702 authorization, or an x402 402 + payment payload. Returns SAFE/CAUTION/DANGER, a plain-English summary and every risk flag (unlimited or EOA approvals, setApprovalForAll, fake USDC domains, x402 overpay, OFAC SDN) plus on-chain facts and eth_call simulation.","status":"live","headings":[{"slug":"blockchain","title":"Blockchain & wallets"},{"slug":"crypto-markets","title":"Crypto prices & DeFi"}],"indexable":true,"listed_since":"2026-10-25T17:51:20.855457Z","sources":[{"source":"x402_bazaar","external_id":"https://api.youraitools.co/signcheck/v1/check","owner_address":"0x3c1a1e01e790cd326495631b3b38bd7068f08d6f","seen_at":"2026-11-10T10:13:41.664317Z","removed_at":null}],"endpoints":[{"url":"https://api.youraitools.co/signcheck/v1/check","host":"api.youraitools.co","protocol":"x402","state":"live","last_probe_at":"2026-11-11T05:24:30.770945Z","last_ok_at":"2026-11-11T05:24:30.770945Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"api-youraitools-co-96920277","name":"api.youraitools.co"}],"payment_options":[{"endpoint_url":"https://api.youraitools.co/signcheck/v1/check","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"15000","pay_to":"0x3c1a1e01e790cd326495631b3b38bd7068f08d6f","observed_at":"2026-11-11T05:24:30.770945Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":2,"paid_calls_30d":3,"last_paid_at":"2026-10-25T01:03:50.164Z","reported_at":"2026-11-10T10:13:41.664317Z"},"assessment":{"method":"2026.11.3","checks":[{"id":"answers","state":"pass","reason":"Answered a check 6 hours ago."},{"id":"owner","state":"fail","reason":"No one has proven control of its domain or of the wallet it is paid at."},{"id":"track_record","state":"fail","reason":"Listed for 16 days; 30 are needed."},{"id":"real_customers","state":"fail","reason":"2 different wallets paid it in 30 days, as the x402 Bazaar reports (not yet counted by addrbook); 10 are needed."},{"id":"clean_scan","state":"not_applicable","reason":"Not an MCP server."}],"passed":1,"applicable":4,"contradicted":false,"computed_at":"2026-11-11T00:20:42.440691Z"},"identity":{"endpoint_domains":["youraitools.co"],"proven_domains":[],"proven_wallets":[],"namesakes":[{"slug":"signcheck-by-agentgate-5b0314af","name":"SignCheck by AgentGate","proven_domain":null}],"namesake_count":1,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}