Which integrations are available for this server?

Provides AI-assisted topology analysis and improvement suggestions for Blender, including automatic n-gon detection and highlighting, real-time feedback on mesh quality, and integration with AI assistants for 3D modeling guidance.

How do I use Blender MCP Senpai?

1. Click on "Install Server". 2. Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state. 3. In the chat, type @ followed by the MCP server name and your instructions, e.g., "@Blender MCP Senpai check this model for n-gons and suggest improvements" That's it! The server will respond to your query, and you can continue using it as needed. Here is a step-by-step guide with screenshots.

Blender MCP Senpai by xhiroga

✨ TL;DR

Instantly detects and highlights n-gons and topology issues
ChatGPT / Claude / Gemini offer real-time improvement suggestions
Zero-setup: just install the add-on — no external MCP server required

🚀 Features

	Feature	Status
✅	Auto n-gon Highlight – instantly spot topology issues	Implemented
✅	AI Comments – ChatGPT / Claude / Gemini suggest improvements	Implemented
✅	Zero Configuration – works out-of-the-box, no external MCP client	Implemented
🚧	Asset Store Integration	Planned

📺 Demo

Blender Senpai Demo

🛠️ Quick Start

Install Blender Senpai Demo

To Blender

Open Blender
Go to Edit > Preferences > Get Extensions > Repositories > + > Add Remote Repository
Add https://xhiroga.github.io/blender-mcp-senpai/extensions/index.json
Search Blender Senpai and install it
Add-ons > Blender Senpai > Enable it

To Claude, Cline, Roo Code

NOTE: After configuration, you need to restart the app. Especially on Windows, please terminate the process from Task Manager.

{
    "mcpServers": {
        "blender-senpai": {
            "command": "npx",
            "args": [
                "-y",
                "supergateway",
                "--sse",
                "http://localhost:13180/sse"
            ]
        }
    }
}

To Dive

{
  "mcpServers": {
    "blender-senpai": {
      "transport": "sse",
      "enabled": true,
      "command": null,
      "args": [],
      "env": {},
      "url": "http://localhost:13180/sse"
    }
  }
}

🔧 Development

See .github/pull_request_template.md.

Release

# Update version in `pyproject.toml`
uv run --env-file .env build.py
# Install extension to Blender and check if it works.
git add docs/extensions/index.json pyproject.toml uv.lock
./scripts/release.sh