Code Index

About Code Index

Use Code Index with your agent

claude mcp add code-index-mcp-2 -- uvx mcp-code-index

{
  "mcpServers": {
    "code-index-mcp-2": {
      "command": "uvx",
      "args": [
        "mcp-code-index"
      ]
    }
  }
}

Frequently asked questions

What is Code Index?

Code Index is an MCP (Model Context Protocol) server by achreftlili in the Search category. SQLite-backed hybrid (vector + FTS) code search index for Claude Code over MCP.

How do I connect Code Index to Claude, Cursor, or another MCP client?

Install Code Index from its pypi package (mcp-code-index) and register it under "mcpServers" in your client's MCP configuration — for example claude_desktop_config.json or Cursor's mcp.json — then restart the client.

Is Code Index open source?

Yes — the source code is public at github.com/achreftlili/code-index.

Can AI agents pay to use Code Index?

Not yet through Loomal — Code Index is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.