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Counterparty risk check before interacting with an address.","has_recent_challenge":false,"observation_count":1,"observations":[{"source":"agentic_market","source_name":"agentic.market","evidence":"curated_catalog","observed_at":"2026-11-15T03:26:04.068607Z","network":"eip155:8453","network_name":"Base","testnet":false,"scheme":"exact","amount_semantics":"exact","amount_usd":0.002,"currency":"USDC","amount_minor":null,"amount_decimals":null,"display_amount":null,"asset":null,"pay_to":null,"x402_version":null,"reported_usage":null}]},{"type":"http","url":"https://2s.io/api/crypto/address-screen","host":"2s.io","provider":"2s","provider_profile":"/agents/2s.io","method":"GET","tool_name":null,"description":"Sanctions-screen a crypto wallet address against the US Treasury OFAC SDN list's published Digital Currency Addresses (BTC/ETH/USDT/XMR and more). 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