Code Index MCP Server: Install & Setup

Install Code Index in Claude Code

Claude Code

claude mcp add code-index -- uvx mcp-code-index

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "code-index": {
      "command": "uvx",
      "args": [
        "mcp-code-index"
      ]
    }
  }
}

Frequently asked questions

What does the Code Index MCP server do?

SQLite-backed hybrid (vector + FTS) code search index for Claude Code over MCP.

Is the Code Index MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Code Index run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Code Index to Claude Code?

Run: claude mcp add code-index -- uvx mcp-code-index

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