actions-latest-mcp

actions-latest-mcp

A Model Context Protocol (MCP) server that fetches the latest GitHub Actions versions from actions-latest.

Overview

This MCP server provides a simple tool to fetch the contents of https://simonw.github.io/actions-latest/versions.txt, which contains the latest version numbers for popular GitHub Actions. This is useful for keeping your workflows up to date.

Installation

This package is published to PyPI and can be used directly without manual installation.

Using with MCP (Recommended)

Add to your MCP client configuration (e.g., Claude Desktop's claude_desktop_config.json):

{
  "mcpServers": {
    "actions-latest": {
      "command": "uvx",
      "args": ["actions-latest-mcp"]
    }
  }
}

The uvx command will automatically download and run the package from PyPI when needed.

Manual Installation (Optional)

If you prefer to install the package manually:

# Install with uv
uv pip install actions-latest-mcp

# Or with pip
pip install actions-latest-mcp

Then configure your MCP client:

{
  "mcpServers": {
    "actions-latest": {
      "command": "actions-latest-mcp"
    }
  }
}

Available Tools

• latest_github_actions_versions: Returns a list of latest versions of all actions from the official GitHub Actions organization. This is useful for keeping your workflows up to date with the latest action versions.

Running Directly

# Using uvx (recommended - no installation needed)
uvx actions-latest-mcp

# Or if manually installed
actions-latest-mcp

# Or using Python module
python -m actions_latest_mcp.server

About actions-latest

This server fetches data from simonw/actions-latest, a project that tracks the latest versions of popular GitHub Actions and makes them available in an easy-to-consume format.

Publishing to PyPI

For maintainers, to publish a new version to PyPI:

Automated Publishing (Recommended)

The repository includes a GitHub Actions workflow (.github/workflows/publish.yml) that automatically publishes to PyPI when a new release is created.

Setup:

1. Configure PyPI trusted publishing in your PyPI project settings
   • Go to https://pypi.org/manage/account/publishing/
   • Add a new pending publisher with:
     • PyPI Project Name: actions-latest-mcp
     • Owner: Hiosdra
     • Repository name: actions-latest-mcp
     • Workflow name: publish.yml
     • Environment name: pypi
2. Create a new release on GitHub with a version tag (e.g., v0.1.0)
3. The workflow will automatically build and publish to PyPI

Manual Publishing

Alternatively, publish manually:

# Install build tools
pip install build twine

# Build the package
python -m build

# Upload to PyPI
python -m twine upload dist/*