ghost-mcp/README.md

Ghost MCP Server

A Model Context Protocol (MCP) server for interacting with Ghost CMS through LLM interfaces like Claude. This server provides secure and comprehensive access to your Ghost blog, leveraging JWT authentication and a rich set of MCP tools for managing posts, users, members, tiers, offers, and newsletters.

Features

• Secure JWT Authentication for Ghost Admin API requests
• Comprehensive entity access including posts, users, members, tiers, offers, and newsletters
• Advanced search functionality with both fuzzy and exact matching options
• Detailed, human-readable output for Ghost entities
• Robust error handling using custom GhostError exceptions
• Integrated logging support via MCP context for enhanced troubleshooting

Installation

# Clone repository
git clone git@github.com/mfydev/ghost-mcp.git
cd ghost-mcp

# Create virtual environment and install
uv venv
source .venv/bin/activate  # On Windows: .venv\Scripts\activate
uv pip install -e .

Requirements

• Python ≥ 3.12
• Running Ghost instance with Admin API access (v5.x+ recommended)
• Node.js (for testing with MCP Inspector)

Usage

Environment Variables

GHOST_API_URL=https://yourblog.com  # Your Ghost Admin API URL
GHOST_STAFF_API_KEY=your_staff_api_key                 # Your Ghost Staff API key

Usage with Claude Desktop

To use this with Claude Desktop, add the following to your claude_desktop_config.json:

{
  "mcpServers": {
    "ghost": {
      "command": "/Users/username/.local/bin/uv",
      "args": [
        "--directory",
        "/path/to/ghost-mcp",
        "run",
        "src/main.py"
      ],
      "env": {
        "GHOST_API_URL": "your_ghost_api_url",
        "GHOST_STAFF_API_KEY": "your_staff_api_key"
      }
    }
  }
}

Testing with MCP Inspector

GHOST_API_URL=your_ghost_api_url GHOST_STAFF_API_KEY=your_staff_api_key npx @modelcontextprotocol/inspector uv --directory /path/to/ghost-mcp run src/main.py

Available Tools

Posts Management

• list_posts: List blog posts with pagination (supports both text and JSON formats)
• read_post: Retrieve full content of a specific post in HTML or plaintext formats
• search_posts_by_title: Search for posts by title using exact or fuzzy matching

Users Management

• list_users: List all users with detailed role information
• read_user: Get comprehensive details of a specific user

Members Management

• list_members: List members with subscription and newsletter details
• read_member: Retrieve detailed information for a specific member, including subscriptions

Tiers Management

• list_tiers: List all available membership tiers
• read_tier: Retrieve detailed information about a specific tier, including benefits and pricing

Offers Management

• list_offers: List promotional offers with relevant details
• read_offer: Get detailed information on a specific offer

Newsletters Management

• list_newsletters: List all newsletters associated with the blog
• read_newsletter: Retrieve detailed settings and information for a specific newsletter

Available Resources

All resources follow the URI pattern: [type]://[id]

• user://{user_id}: User profiles and roles
• member://{member_id}: Member details and subscriptions
• tier://{tier_id}: Tier configurations
• offer://{offer_id}: Offer details
• newsletter://{newsletter_id}: Newsletter settings
• post://{post_id}: Post content and metadata
• blog://info: General blog information

Error Handling

Ghost MCP Server employs a custom GhostError exception to handle API communication errors and processing issues. This ensures clear and descriptive error messages to assist with troubleshooting.

Contributing

1. Fork repository
2. Create feature branch
3. Commit changes
4. Create pull request

License

MIT