# CodeGraphContext (MCP server)

> CodeGraphContext is an MCP server that turns code repositories into a queryable graph for AI agents. 🌐 Languages: - 🇬🇧 English - 🇨🇳 中文 - 🇰🇷 한국어 - 🇺🇦 Українська - 🇷🇺 Русский - 🇯🇵 日本語 - 🇮🇳 தமிழ் - 🇪🇸… It has 4,354 GitHub stars, is released under the MIT license and runs locally with uvx codegraphcontext.

Turn code repositories into a queryable graph for AI agents. 🌐 Languages: - 🇬🇧 English - 🇨🇳 中文 - 🇰🇷 한국어 - 🇺🇦 Українська - 🇷🇺 Русский - 🇯🇵 日本語 - 🇮🇳 தமிழ் - 🇪🇸 Español (Soon)

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/CodeGraphContext/CodeGraphContext |
| GitHub stars | 4,354 |
| License | MIT |
| Language | Python |
| Transport | stdio |
| Packages | pypi: codegraphcontext |
| Remote URL | none |
| Needs API key | yes |
| Official | no |
| Works with | Claude Desktop, Claude Code, Cursor, VS Code |
| Category | Developer tools |
| Latest release | v0.5.7 (Aug 8, 2026) |
| Last commit | Oct 22, 2026 |

## Install

### Claude Desktop (claude_desktop_config.json)

```json
{
  "mcpServers": {
    "codegraphcontext": {
      "command": "uvx",
      "args": [
        "codegraphcontext"
      ],
      "env": {
        "NEO4J_PASSWORD": "your-value"
      }
    }
  }
}
```

Settings > Developer > Edit Config. macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\. Restart Claude Desktop afterwards.

### Claude Code

```sh
claude mcp add --env NEO4J_PASSWORD=your-value --transport stdio codegraphcontext -- uvx codegraphcontext
```

### Cursor (.cursor/mcp.json)

```json
{
  "mcpServers": {
    "codegraphcontext": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "codegraphcontext"
      ],
      "env": {
        "NEO4J_PASSWORD": "your-value"
      }
    }
  }
}
```

Project file; use ~/.cursor/mcp.json to enable it in every project.

### VS Code (.vscode/mcp.json)

```json
{
  "inputs": [
    {
      "type": "promptString",
      "id": "neo4j_password",
      "description": "NEO4J_PASSWORD",
      "password": true
    }
  ],
  "servers": {
    "codegraphcontext": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "codegraphcontext"
      ],
      "env": {
        "NEO4J_PASSWORD": "${input:neo4j_password}"
      }
    }
  }
}
```

Config formats checked against the official docs on 2026-10-07.

## Environment variables

- `NEO4J_URI`: Shown in the README's example configuration.
- `NEO4J_USERNAME`: Shown in the README's example configuration.
- `NEO4J_PASSWORD` (secret): Shown in the README's example configuration.
- `CGC_OUTPUT_FORMAT`: Shown in the README's example configuration.

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