{"schema_version":"v1","name_for_human":"MEV History (x402)","name_for_model":"mev_history_mcp","description_for_human":"EVM MEV history for wallets, txs, and pools. Sandwich detection + exposure scoring. Pay USDC on Base, no signup.","description_for_model":"EVM MEV-history MCP. Three primitives: (1) sandwich_check classifies a single tx as sandwiched/not via block-position heuristic + DEX-router routing + gas-priority pattern; (2) mev_exposure scores a wallet's recent MEV exposure 0–100 by sampling recent blocks; (3) recent_mev_density measures sandwich density at a DEX pool by scanning its recent logs. Multichain (ethereum/base/arbitrum/optimism/polygon). Pay-per-call USDC on Base via x402. No signup, no API key.","auth":{"type":"none"},"api":{"type":"openapi","url":"https://mev-history-mcp.mtree.workers.dev/openapi.yaml"},"logo_url":"https://mev-history-mcp.mtree.workers.dev/agent-discovery","contact_email":"mtree@coombs.dev","legal_info_url":"https://mev-history-mcp.mtree.workers.dev"}