RevenueCat MCP Server

A Model Context Protocol (MCP) server that exposes the complete RevenueCat v2 REST API for seamless integration with AI agents and IDEs like Cursor and VS Code.

Features

• Complete API Coverage: All 25 CRUD operations across 5 RevenueCat resources
• IDE Integration: Native MCP support for Cursor, VS Code, and other compatible IDEs
• Type Safety: Full TypeScript implementation with comprehensive validation
• Production Ready: Retry logic, error handling, and structured logging
• Lightweight: Single executable under 5MB

Supported Resources

| Resource | Create | Read | Update | Delete | List | |----------|--------|------|--------|--------|------| | Offerings | ✅ | ✅ | ✅ | ✅ | ✅ | | Products | ✅ | ✅ | ✅ | ✅ | ✅ | | Entitlements | ✅ | ✅ | ✅ | ✅ | ✅ | | Packages | ✅ | ✅ | ✅ | ✅ | ✅ | | Price Experiments | ✅ | ✅ | ✅ | ✅ | ✅ |

Installation

Option 1: Global Installation (Recommended)

npm install -g revenuecat-mcp

Option 2: From Source

git clone https://github.com/iamhenry/revenuecat-mcp.git
cd revenuecat-mcp
npm install
npm run build
npm install -g .

Configuration

1. Environment Setup

Create a .env file in your project or set environment variables:

REVENUECAT_SECRET_KEY=sk_your_secret_key_here
RC_API_URL=https://api.revenuecat.com/v2  # Optional
LOG_LEVEL=info                            # Optional

2. Get Your RevenueCat Credentials

1. Log in to your RevenueCat Dashboard
2. Navigate to your project settings
3. Generate a secret key with appropriate permissions
4. Note your project ID from the URL or project settings

IDE Integration

Cursor

# Add the MCP server to Cursor
claude mcp add revenuecat revenuecat-mcp

# Test the integration
claude mcp test revenuecat

VS Code

Add to your MCP configuration file:

{
  "servers": {
    "revenuecat": {
      "command": "revenuecat-mcp"
    }
  }
}

Usage Examples

List Products

echo '{"jsonrpc": "2.0", "id": 1, "method": "tools/call", "params": {"name": "ListProducts", "arguments": {"project_id": "your_project_id"}}}' | revenuecat-mcp

Create Offering

echo '{"jsonrpc": "2.0", "id": 1, "method": "tools/call", "params": {"name": "CreateOffering", "arguments": {"project_id": "your_project_id", "name": "Premium Offering", "description": "Our premium subscription offering"}}}' | revenuecat-mcp

Get Product Details

echo '{"jsonrpc": "2.0", "id": 1, "method": "tools/call", "params": {"name": "GetProduct", "arguments": {"project_id": "your_project_id", "id": "prod_123456"}}}' | revenuecat-mcp

Available MCP Tools

Offerings

• CreateOffering - Create a new offering
• GetOffering - Retrieve offering details
• UpdateOffering - Update offering properties
• DeleteOffering - Delete an offering
• ListOfferings - List all offerings with pagination

Products

• CreateProduct - Create a new product
• GetProduct - Retrieve product details
• UpdateProduct - Update product properties
• DeleteProduct - Delete a product
• ListProducts - List all products with pagination

Entitlements

• CreateEntitlement - Create a new entitlement
• GetEntitlement - Retrieve entitlement details
• UpdateEntitlement - Update entitlement properties
• DeleteEntitlement - Delete an entitlement
• ListEntitlements - List all entitlements with pagination

Packages

• CreatePackage - Create a new package
• GetPackage - Retrieve package details
• UpdatePackage - Update package properties
• DeletePackage - Delete a package
• ListPackages - List all packages with pagination

Price Experiments

• CreatePriceExperiment - Create a new price experiment
• GetPriceExperiment - Retrieve price experiment details
• UpdatePriceExperiment - Update price experiment properties
• DeletePriceExperiment - Delete a price experiment
• ListPriceExperiments - List all price experiments with pagination

Error Handling

The server maps RevenueCat HTTP errors to appropriate MCP error codes:

• 400 Bad Request → VALIDATION_ERROR
• 401 Unauthorized → UNAUTHENTICATED
• 403 Forbidden → FORBIDDEN
• 404 Not Found → NOT_FOUND
• 429 Too Many Requests → RATE_LIMITED
• 500+ Server Errors → INTERNAL

Development

Prerequisites

• Node.js ≥18
• npm or yarn
• RevenueCat account with API access

Local Development

# Clone the repository
git clone https://github.com/iamhenry/revenuecat-mcp.git
cd revenuecat-mcp

# Install dependencies
npm install

# Set up environment
cp .env.example .env
# Edit .env with your credentials

# Build the project
npm run build

# Test locally
npm run dev

Project Structure

src/
├── index.ts                    # MCP server entry point
├── core/
│   ├── config.ts              # Environment configuration
│   ├── entities/              # TypeScript interfaces
│   ├── use-cases/             # Business logic
│   └── validation/            # Input validation
├── infrastructure/
│   ├── revenuecat-client.ts   # HTTP client
│   └── logger.ts              # Structured logging
└── presentation/
    └── mcp-server.ts          # MCP protocol handler

Security

• NO secrets are logged (automatic redaction)
• Environment variables are validated at startup
• Input validation for all API calls
• Secure error handling without data leakage

Contributing

1. Fork the repository
2. Create a feature branch: git checkout -b feature-name
3. Make your changes and add tests
4. Commit: git commit -am 'Add feature'
5. Push: git push origin feature-name
6. Submit a pull request

License

MIT License - see LICENSE file for details.

Support

• 📚 RevenueCat Documentation
• 🐛 Issue Tracker
• 💬 Discussions

Changelog

v1.0.0

• Initial release with complete RevenueCat v2 API coverage
• Support for all 5 resources with full CRUD operations
• MCP integration for popular IDEs
• Production-ready error handling and logging