{"endpoint":"/api/mev/arb-detector","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":"$0.75","description":"Detect cross-DEX arbitrage opportunities by comparing token prices across all DEX pairs. Only flags spreads > 0.5%. Calculates net profit per $1,000 traded after gas costs.","llm_usage_prompt":"Call this endpoint to identify cross-DEX arbitrage opportunities for a token. Provide token_address and optionally chain. Returns opportunities[] ranked by net_profit_per_1000 (after gas), each with buy_dex, sell_dex, spread_percent, and profitability flag. Only spreads > 0.5% are included. Also returns max_spread_percent and estimated_profit_per_1000 for the best opportunity. Gas costs on Base L2 are minimal (~$0.01 per arb). Costs $0.75.","params":{"token_address":"string (required) - Contract address of the token to analyze","chain":"string (optional) - Chain identifier (default: base)"},"exampleRequest":{"token_address":"0x6982508145454Ce325dDbE47a25d4ec3d2311933"},"exampleResponse":{"token_address":"0x6982508145454Ce325dDbE47a25d4ec3d2311933","pools_compared":8,"opportunities":[{"buy_dex":"sushiswap","buy_price":0.0000123,"sell_dex":"uniswap","sell_price":0.00001245,"spread_percent":1.22,"net_profit_per_1000":12.19,"profitable":true}],"max_spread_percent":1.22,"estimated_profit_per_1000":12.19,"warning":"Arbitrage opportunities are fleeting..."}}