{"slug":"wallet-safety-checks-45c0d5f6","name":"Wallet Safety Checks","summary":"Is this address sanctioned? Screens a crypto address against the US Treasury OFAC SDN list's published digital currency addresses (ETH, USDC, USDT, XBT, SOL, TRX and others): the listed entity, programs and listing date on a match, or not found as of the list date. Adds whether it is a wallet (EOA) or contract on Base, Ethereum, Arbitrum, Optimism or Polygon, or a wallet or program-derived address on Solana. Not legal advice. Errors return 4xx/5xx JSON and aren't charged.","status":"live","headings":[{"slug":"blockchain","title":"Blockchain & wallets"},{"slug":"crypto-markets","title":"Crypto prices & DeFi"}],"indexable":true,"listed_since":"2026-10-25T17:51:26.528624Z","sources":[{"source":"x402_bazaar","external_id":"https://onchaincheck.dev/address/screen","owner_address":"0x2ecb9e1fcca7a62758c679f11bc3241466d181d8","seen_at":"2026-11-15T10:32:24.617703Z","removed_at":null}],"endpoints":[{"url":"https://onchaincheck.dev/address/screen","host":"onchaincheck.dev","protocol":"x402","state":"live","last_probe_at":"2026-11-15T13:35:50.481944Z","last_ok_at":"2026-11-15T13:35:50.481944Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":0.9983579638752053}],"also_listed_as":[{"slug":"onchaincheck-dev-2f0cb39a","name":"onchaincheck.dev"}],"payment_options":[{"endpoint_url":"https://onchaincheck.dev/address/screen","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"5000","pay_to":"0x2ecb9e1fcca7a62758c679f11bc3241466d181d8","observed_at":"2026-11-15T13:35:50.481944Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":11,"paid_calls_30d":36,"last_paid_at":"2026-11-15T05:40:19.200Z","reported_at":"2026-11-15T10:32:24.617703Z"},"assessment":{"method":"2026.11.4","checks":[{"id":"answers","state":"pass","reason":"Answered a check within the last hour."},{"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 20 days; 30 are needed."},{"id":"real_customers","state":"pass","reason":"11 different wallets paid it in 30 days, as the x402 Bazaar reports (not yet counted by addrbook)."},{"id":"clean_scan","state":"not_applicable","reason":"Not an MCP server."}],"passed":2,"applicable":4,"contradicted":false,"computed_at":"2026-11-15T10:33:20.341200Z"},"identity":{"endpoint_domains":["onchaincheck.dev"],"proven_domains":[],"proven_wallets":[],"namesakes":[{"slug":"wallet-safety-checks-603eee2d","name":"Wallet Safety Checks","proven_domain":null},{"slug":"wallet-safety-checks-6330c989","name":"Wallet Safety Checks","proven_domain":null},{"slug":"wallet-safety-checks-e7e86d19","name":"Wallet Safety Checks","proven_domain":null},{"slug":"wallet-safety-checks-1cbec9b3","name":"Wallet Safety Checks","proven_domain":null},{"slug":"wallet-safety-checks-370e6dfe","name":"Wallet Safety Checks","proven_domain":null}],"namesake_count":5,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}