{"service":"mev-history-mcp","version":"0.1.0","description":"x402 MCP for EVM MEV history — sandwich detection + per-wallet MEV exposure + per-pool MEV density. Block-position heuristic over public RPC. Multichain (ethereum/base/arbitrum/optimism/polygon). No signup, no API key.","sources":{"public-rpc":"Cloudflare-eth / Llama / PublicNode / Ankr fallback chain — eth_getTransactionByHash + eth_getBlockByHash + eth_getLogs.","dex-routers":"Curated map of major DEX router addresses per chain (Uniswap V2/V3/UniversalRouter, Aerodrome, Velodrome, Camelot, QuickSwap, 1inch, 0x, CoW, Sushi, Paraswap)."},"endpoints":{"POST /v1/wallet/mev_exposure":{"price":"$0.30","network":"base","sources":2},"POST /v1/tx/sandwich_check":{"price":"$0.05","network":"base","sources":2},"POST /v1/pool/recent_mev_density":{"price":"$0.10","network":"base","sources":2}},"chains_supported":["ethereum","base","arbitrum","optimism","polygon"],"pay_to":"0x1664530DC2A1CA350B1dbaD1Fc1F1a70c90fe4de","repo":"https://github.com/sebastiancoombs/mev-history-mcp"}