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Codebase Brain

io.github.Nomannazir/codebase-brain-mcp ยท v0.2.1

Cited, searchable memory of a codebase: hybrid search, git history, impact analysis, doc drift.

Source code Set it up

Connect Runs on your machine

Terminal
claude mcp add codebase-brain-mcp -e GITHUB_TOKEN=<GITHUB_TOKEN> -e CODEBASE_BRAIN_HOME=<CODEBASE_BRAIN_HOME> -- uvx codebase-brain-mcp==0.2.1
claude_desktop_config.json
{
  "mcpServers": {
    "codebase-brain-mcp": {
      "command": "uvx",
      "args": [
        "codebase-brain-mcp==0.2.1"
      ],
      "env": {
        "GITHUB_TOKEN": "<GITHUB_TOKEN>",
        "CODEBASE_BRAIN_HOME": "<CODEBASE_BRAIN_HOME>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "codebase-brain-mcp": {
      "command": "uvx",
      "args": [
        "codebase-brain-mcp==0.2.1"
      ],
      "env": {
        "GITHUB_TOKEN": "<GITHUB_TOKEN>",
        "CODEBASE_BRAIN_HOME": "<CODEBASE_BRAIN_HOME>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "codebase-brain-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "codebase-brain-mcp==0.2.1"
      ],
      "env": {
        "GITHUB_TOKEN": "<GITHUB_TOKEN>",
        "CODEBASE_BRAIN_HOME": "<CODEBASE_BRAIN_HOME>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

NameDescription
GITHUB_TOKEN
Optional, secret		Optional. Raises GitHub's rate limit when reading pull request titles and descriptions.
CODEBASE_BRAIN_HOME
Optional		Where indexes and clones are stored (default ~/.codebase-brain).

Details

Package[email protected] (PYPI, stdio)
First published7 Nov 2026
Last updated7 Nov 2026
Registry nameio.github.Nomannazir/codebase-brain-mcp

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