{
  "markdown": "# base-flash-arb-mcp\n\nMCP server for detecting flash loan arbitrage opportunities across DEXes on Base mainnet.\n\n## Tools\n\n| Tool | Description |\n|------|-------------|\n| `detect_arb_opportunity` | Compare token prices across Uniswap V2, V3, and Aerodrome. Find profitable arb routes. |\n| `get_pool_reserves` | Get reserves/liquidity for a token across all known DEX pools on Base. |\n| `estimate_flash_profit` | Estimate flash loan profit between two pools after gas costs. |\n| `scan_top_tokens` | Scan top traded tokens on Base for arb opportunities via DexScreener. |\n| `get_price_across_dexes` | Get current price of a token on all available DEXes. |\n| `check_sandwich_risk` | Analyze recent trades for sandwich attack patterns (bot activity). |\n| `get_mempool_pending` | Check pending transactions for front-run detection. |\n\n## Install\n\n```bash\nnpx -y base-flash-arb-mcp\n```\n\n## Configuration\n\nSet `RPC_URL` environment variable to override the default Base RPC (`https://mainnet.base.org`).\n\n### Claude Desktop\n\n```json\n{\n  \"mcpServers\": {\n    \"base-flash-arb\": {\n      \"command\": \"npx\",\n      \"args\": [\"-y\", \"base-flash-arb-mcp\"],\n      \"env\": {\n        \"RPC_URL\": \"https://mainnet.base.org\"\n      }\n    }\n  }\n}\n```\n\n## DEXes Covered\n\n- Uniswap V2 (Factory: `0x8909Dc15e40173Ff4699343b6eB8132c65e18eC6`)\n- Uniswap V3 (Fee tiers: 0.05%, 0.3%, 1%)\n- Aerodrome (Volatile + Stable pools)\n\n## How It Works\n\nAll tools are **read-only** -- no private key needed. The server queries on-chain pool reserves, uses DEX quoters for accurate pricing, and compares across exchanges to find price discrepancies that could be exploited via flash loans.\n\nFlash profit estimation accounts for:\n- Aave flash loan fee (0.09%)\n- Base gas costs (dynamically estimated)\n- Slippage warning\n\nSandwich detection uses heuristic analysis of Swap events to identify same-block multi-transaction patterns from single addresses.\n\n## Related MCP Servers\n\n| Package | Tools | What it does |\n|---------|-------|-------------|\n| `obsd-launchpad-mcp` | 14 | Deploy tokens, trade, earn OBSD |\n| `base-security-scanner-mcp` | 8 | Scan contracts for vulnerabilities |\n| `base-price-oracle-mcp` | 7 | On-chain price feeds from DEX pools |\n| `base-multi-wallet-mcp` | 8 | Coordinated multi-wallet trading |\n| `base-gasless-deploy-mcp` | 5 | Gasless ERC-20 token deployment |\n| `base-flash-arb-mcp` | 7 | Detect arbitrage opportunities |\n| `base-token-sniper-mcp` | 5 | Discover & trade new launches |\n| `base-wallet-toolkit-mcp` | 7 | Wallet balances, gas, tokens |\n| `base-contract-reader-mcp` | 6 | Read any smart contract (free) |\n| `create-mcp-server-cli` | - | Scaffold a new MCP server |\n\n## License\n\nMIT\n",
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  "sha": "730b073c90cfc9adf77397d91ef58002ff9294892ca278c9306b6c468cd74fa7",
  "repo_slug": "lordbasilaiassistant-sudo/base-flash-arb-mcp",
  "fonte": "repo",
  "truncated": false,
  "api": "https://agentalog.com/api/listings/mcp_io_github_lordbasilaiassistant_sudo_base_c64b6ad0/readme"
}