{"endpoint":"/api/nft/wash-detect","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":"$0.50","description":"Deep wash trading detection for NFT collections. Analyzes self-transfers, circular trading (A->B->A), rapid flipping, and back-and-forth patterns between wallet pairs from up to 1000 recent transfers.","llm_usage_prompt":"Call this endpoint when you suspect fake volume or manipulation in an NFT collection, or BEFORE recommending any collection. Provide collection_address. Returns wash_percentage, severity (LOW/MODERATE/HIGH/CRITICAL), suspicious_transfers count, clean_volume_estimate_pct, suspicious_wallets list, and patterns_detected with specific descriptions (self-transfer, circular-trading, rapid-flipping, back-and-forth). Use clean_volume_estimate_pct to understand what fraction of activity is genuine. Costs $0.50.","params":{"collection_address":"string — The NFT contract address (0x + 40 hex chars)"},"exampleRequest":{"collection_address":"0xd4307e0acd12cf46fd6cf93bc264f5d5ae62f476"},"exampleResponse":{"collection_address":"0xd4307e0acd12cf46fd6cf93bc264f5d5ae62f476","wash_trading_detected":true,"severity":"MODERATE","wash_percentage":15.3,"total_transfers_analyzed":1000,"suspicious_transfers":153,"clean_volume_estimate_pct":84.7,"suspicious_wallets":["0xabc...","0xdef..."],"suspicious_wallet_count":5,"patterns_detected":["circular-trading: 12 tokens returned to previous owners","rapid-flipping: 3 wallets with balanced buy/sell patterns"],"response_time_ms":900}}