Unity Release Note MCP

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This is an MCP server for accurately retrieving Unity release note information. It uses the Unity Release API (1.0) to obtain precise data.

jsr, npm

Requirements

• Node.js 18 or later, or Deno

Setup

Note

If you use Deno, replace the command with deno run --allow-net jsr:@hanachiru/unity-release-note-mcp.

Visual Studio Code (VSCode)

Add the following to .vscode/mcp.json:

{
  "servers": {
    "unity-release-note-mcp": {
      "command": "npx",
      "args": ["@hanachiru/unity-release-note-mcp@latest", "-y"]
    }
  }
}

Gemini Cli

Add the following to .gemini/settings.json:

{
  "mcpServers": {
    "unity-release-note-mcp": {
      "command": "npx",
      "args": ["@hanachiru/unity-release-note-mcp@latest", "-y"]
    }
  }
}

Claude Code

Run the following command:

claude mcp add unity-release-note -s project -- npx -y @hanachiru/unity-release-note-mcp@latest

Others

For other tools, please refer to the documentation as needed and add an MCP server that runs the command npx @hanachiru/unity-release-note-mcp.

Available Tools

Name	Description
get_unity_release_notes_content	Gets the full Markdown content of the release notes for a single, specific Unity version.
list_unity_releases	Lists Unity Editor releases matching filters. Does not return the content, only metadata like version, date, and stream. Use this to find available versions.
get_unity_download_links	Gets the installer download links and Unity Hub deep-link for a single, specific Unity version.

Rate Limits

The internally used Unity Release API (1.0) has rate limits. Please be aware of this when using the tool.

These APIs have rate limiting in place. Requests are limited to 10 request per second and 1000 requests per thirty minutes per endpoint. The APIs respond with a 429 HTTP status code if the rate limit is exceeded. https://services.docs.unity.com/release/v1/#section/Overview

License

This library is provided under the MIT License.