Cross-DEX Prices & Spreads

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "io.github.donnywin85/arb-dex-mcp",
  "description": "Live cross-DEX pool prices, liquidity and spreads on 6 EVM chains, read from on-chain pool state.",
  "title": "Cross-DEX Prices & Spreads",
  "repository": {
    "url": "https://github.com/donnywin85/arb-dex-mcp",
    "source": "github"
  },
  "version": "1.0.1",
  "websiteUrl": "https://donnywin85.github.io/arb-dex-mcp/",
  "packages": [
    {
      "registryType": "npm",
      "identifier": "arb-dex-mcp",
      "version": "1.0.1",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "description": "Your own RapidAPI key for the Multi-Chain DEX Prices & Liquidity API (https://rapidapi.com/donnydev/api/multi-chain-dex-prices-liquidity). The free-tier subscription is enough to start. Required for live pool prices and fresh sweeps; without it get_chains, get_pairs and get_spreads fall back to a free hourly public snapshot and say so in the payload.",
          "isSecret": true,
          "name": "RAPIDAPI_KEY"
        },
        {
          "description": "Optional request timeout in milliseconds. Defaults to 45000 — a full-chain live scan is a real on-chain sweep and can take ~30s.",
          "name": "ARB_DEX_TIMEOUT_MS"
        }
      ]
    }
  ]
}