Cross-DEX Prices & Spreads for VS Code

io.github.donnywin85/arb-dex-mcp

Live cross-DEX pool prices, liquidity and spreads on 6 EVM chains, read from on-chain pool state.

client:VS Code transport:stdio runtime:npm

Install Cross-DEX Prices & Spreads in VS Code

.vscode/mcp.json

{
  "inputs": [
    {
      "type": "promptString",
      "id": "rapidapi-key",
      "description": "RAPIDAPI_KEY",
      "password": true
    },
    {
      "type": "promptString",
      "id": "arb-dex-timeout-ms",
      "description": "ARB_DEX_TIMEOUT_MS",
      "password": true
    }
  ],
  "servers": {
    "arb-dex-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "arb-dex-mcp"
      ],
      "env": {
        "RAPIDAPI_KEY": "${input:rapidapi-key}",
        "ARB_DEX_TIMEOUT_MS": "${input:arb-dex-timeout-ms}"
      }
    }
  }
}

VS Code prompts for each input the first time the server starts, so no secret is written to the file. VS Code docs

Cross-DEX Prices & Spreads in other clients

Cross-DEX Prices & Spreads MCP server