{"endpoint":"/api/data/address-label","method":"POST","service_trust":"https://defi-shield-hazel.vercel.app/api/trust-signal","free_check":{"endpoint":"https://defi-shield-hazel.vercel.app/api/free/token-check","method":"POST","price":"FREE","note":"Try before you buy — free basic token safety check with risk math."},"also_available_on":{"virtuals_acp":{"agent":"Authensor","agent_id":18805,"offerings":["pre_trade_safety","token_deep_scan","wallet_report","batch_seal"],"marketplace":"https://app.virtuals.io/acp/scan/agents","note":"Same service, accessible to 18,000+ autonomous agents on Virtuals Protocol."},"mcp_server":{"package":"devsecure-mcp","install":"npx devsecure-mcp","tools":67,"note":"Install as MCP server in Claude, Cursor, or any MCP-compatible client for direct tool access."},"bazaar":"https://defi-shield-hazel.vercel.app/.well-known/x402","agent_card":"https://defi-shield-hazel.vercel.app/.well-known/agent-card.json"},"powered_by":"DeFi Shield by Authensor","price":"$0.05","description":"Identify and label a Base address. Checks against 50+ known protocol addresses (DEXes, tokens, bridges, lending, system contracts), detects contract vs EOA, and looks up contract name from BaseScan.","llm_usage_prompt":"Call this endpoint when you encounter an unknown address and need to identify it. Provide a 0x Base address (42 chars). Returns whether it is a contract or EOA, its category (token/dex/bridge/lending/system/eoa/etc.), a human-readable label, contract name from BaseScan, and verification status. Use this to label addresses in transaction traces, verify counterparties, or identify protocol contracts. Costs $0.05.","params":{"address":"string (required) - The 0x-prefixed address to label (42 characters)"},"exampleRequest":{"address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"},"exampleResponse":{"success":true,"address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","label":"USDC","category":"token","is_contract":true,"contract_name":"FiatTokenV2_2","verified":true,"known":true,"response_time_ms":180}}