# Veritasgraph (MCP server)

> Veritasgraph is an MCP server that adds search and knowledge tools to AI assistants such as Claude Desktop, Claude Code and Cursor. Zero-trust, air-gapped Enterprise GraphRAG MCP server with offline, citation-grounded answers. It has 324 GitHub stars, is released under the MIT license and runs locally with uvx veritasgraph-mcp.

Stop chunking blindly. Combine Tree-Search structure with Knowledge-Graph reasoning — and wire it into governed AI agents. Runs 100% locally or in the cloud.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/bibinprathap/VeritasGraph |
| GitHub stars | 324 |
| License | MIT |
| Language | Python |
| Transport | stdio |
| Packages | pypi: veritasgraph-mcp |
| Remote URL | none |
| Needs API key | no |
| Official | no |
| Works with | Claude Desktop, Claude Code, Cursor, VS Code |
| Category | AI & search |
| Latest release | none |
| Last commit | Oct 6, 2026 |
| MCP registry name | io.github.bibinprathap/veritasgraph |

## Install

### Claude Desktop (claude_desktop_config.json)

```json
{
  "mcpServers": {
    "veritasgraph": {
      "command": "uvx",
      "args": [
        "veritasgraph-mcp"
      ],
      "env": {
        "VERITASGRAPH_MODEL": "your-value",
        "OLLAMA_HOST": "your-value",
        "STUDIO_DATA_DIR": "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 VERITASGRAPH_MODEL=your-value --env OLLAMA_HOST=your-value --env STUDIO_DATA_DIR=your-value --transport stdio veritasgraph -- uvx veritasgraph-mcp
```

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

```json
{
  "mcpServers": {
    "veritasgraph": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "veritasgraph-mcp"
      ],
      "env": {
        "VERITASGRAPH_MODEL": "your-value",
        "OLLAMA_HOST": "your-value",
        "STUDIO_DATA_DIR": "your-value"
      }
    }
  }
}
```

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

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

```json
{
  "servers": {
    "veritasgraph": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "veritasgraph-mcp"
      ],
      "env": {
        "VERITASGRAPH_MODEL": "your-value",
        "OLLAMA_HOST": "your-value",
        "STUDIO_DATA_DIR": "your-value"
      }
    }
  }
}
```

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

## Environment variables

- `VERITASGRAPH_MODEL`: Default local Ollama model for ingest/query (e.g. qwen3:latest).
- `OLLAMA_HOST`: Local Ollama endpoint.
- `STUDIO_DATA_DIR`: Directory where the knowledge-graph snapshot is persisted.

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