veritasgraph

veritasgraph is a local MCP server: Zero-trust, air-gapped Enterprise GraphRAG MCP server with offline, citation-grounded answers. Install it from pypi as veritasgraph-mcp.

Claude CodeCodexAntigravity

commandprompt

Terminal

claude mcp add veritasgraph -e VERITASGRAPH_MODEL=... -e OLLAMA_HOST=... -e STUDIO_DATA_DIR=... -- uvx veritasgraph-mcp

Run in your project folder. Add --scope user to use it everywhere.

Add to claude_desktop_config.json or .cursor/mcp.json.

{
  "mcpServers": {
    "veritasgraph": {
      "command": "uvx",
      "args": [
        "veritasgraph-mcp"
      ],
      "env": {
        "VERITASGRAPH_MODEL": "...",
        "OLLAMA_HOST": "...",
        "STUDIO_DATA_DIR": "..."
      }
    }
  }
}

Fill in the environment variables with your own credentials.

• Runtime: Python with uv (runs with uvx).
• MCP client: Claude Code, Codex, Antigravity, Claude Desktop, Cursor or any other client that speaks MCP over stdio.
• Environment variables: VERITASGRAPH_MODEL, OLLAMA_HOST, STUDIO_DATA_DIR