Cross-DEX Prices & Spreads

{
  "_meta": {
    "io.modelcontextprotocol.registry/official": {
      "status": "active",
      "isLatest": true,
      "updatedAt": "2026-08-15T21:33:45.609127Z",
      "publishedAt": "2026-08-15T21:33:45.609127Z",
      "statusChangedAt": "2026-08-15T21:33:45.609127Z"
    }
  },
  "server": {
    "name": "io.github.donnywin85/arb-dex-mcp",
    "title": "Cross-DEX Prices & Spreads",
    "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
    "version": "1.0.1",
    "packages": [
      {
        "version": "1.0.1",
        "transport": {
          "type": "stdio"
        },
        "identifier": "arb-dex-mcp",
        "registryType": "npm",
        "environmentVariables": [
          {
            "name": "RAPIDAPI_KEY",
            "isSecret": true,
            "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."
          },
          {
            "name": "ARB_DEX_TIMEOUT_MS",
            "description": "Optional request timeout in milliseconds. Defaults to 45000 — a full-chain live scan is a real on-chain sweep and can take ~30s."
          }
        ]
      }
    ],
    "repository": {
      "url": "https://github.com/donnywin85/arb-dex-mcp",
      "source": "github"
    },
    "websiteUrl": "https://donnywin85.github.io/arb-dex-mcp/",
    "description": "Live cross-DEX pool prices, liquidity and spreads on 6 EVM chains, read from on-chain pool state."
  }
}