MetaAPP MCP Server

A comprehensive MCP (Model Context Protocol) service for MetaAPP development, providing tools for project initialization, protocol exploration, and blockchain interaction.

Features

• Project Management: Initialize, preview, and build MetaApp projects from templates
• Environment Detection: Check and guide Node.js and Git installation
• Protocol Tools: Query and search MetaID protocols on blockchain
• Documentation Access: Built-in MetaID and Metalet wallet API documentation
• PIN Management: Fetch and analyze PIN data from blockchain
• User Information: Query user profiles by address or MetaID
• Prompt Templates: Pre-configured prompts for common MetaApp development tasks

Installation

Prerequisites

• Node.js v20.19.1 or higher (recommended via NVM)
• npm or yarn
• Git

Install Dependencies

npm install

Development

Run in Development Mode

npm run dev

Build the Project

npm run build

Run Built Version

npm start

Process Management (PM2)

The server includes PM2 configuration for production deployment with auto-restart capabilities.

Start with PM2

npm run pm2:start

Stop PM2 Process

npm run pm2:stop

Restart PM2 Process

npm run pm2:restart

View Logs

npm run pm2:logs

Docker Deployment

Build Docker Image

npm run docker:build
# or
docker build -t metaapp-mcp-server .

Run Docker Container

npm run docker:run
# or
docker run -p 3000:3000 metaapp-mcp-server

MCP Tools

System Tools

• get_assistant_metadata: Get complete server metadata including version and features

Documentation Tools

• get_resource_tree: MetaID and Metalet wallet API documentation
• get_manv1_api_resource: MAN V1 API capabilities and endpoints
• get_manv2_api_resource: MAN V2 API capabilities and endpoints

Environment Tools

• check_environment: Check if Node.js and Git are installed
• install_node_guide: Installation guide for Node.js via NVM
• install_git_guide: Installation guide for Git

Project Tools

• init_project: Initialize a new MetaApp project from template
  • Parameters: project_name, project_description, target_directory
• run_project: Run npm run dev to preview the project
  • Parameters: project_path
• build_project: Build and package the project for deployment
  • Parameters: project_path

Protocol Tools

• get_metaprotocol_list: Get list of MetaProtocols
  • Parameters: cursor (optional), size (optional)
• search_protocol: Search for a specific protocol by name
  • Parameters: protocol_name
• get_pin_detail: Get details of a specific PIN
  • Parameters: pin_id
• get_pin_list_by_path: Get PIN list by protocol path
  • Parameters: path, cursor (optional), size (optional)
• get_user_info: Get user information
  • Parameters: address_or_metaid

MCP Prompts

Available Prompts

1. meta_app_developer_guide: Activate professional MetaApp developer mode
2. init_metaapp_project: Initialize a new MetaApp project
   • Arguments: project_name, project_description
3. explore_protocol: Explore and understand a MetaID protocol
   • Arguments: protocol_name
4. deploy_metaapp: Deploy a MetaApp to the blockchain

Usage Example

With Claude Desktop

Add to your Claude Desktop configuration:

{
  "mcpServers": {
    "metaapp": {
      "command": "node",
      "args": ["/path/to/MetaAPP-Mcp/dist/index.js"]
    }
  }
}

Direct Usage

The server runs on stdio transport and communicates via standard input/output:

node dist/index.js

Project Structure

MetaAPP-Mcp/
├── src/
│   ├── config/           # Configuration files
│   ├── prompts/          # Prompt templates
│   ├── tools/            # Tool implementations
│   │   ├── system-tools.ts
│   │   ├── documentation-tools.ts
│   │   ├── project-tools.ts
│   │   └── protocol-tools.ts
│   ├── types/            # TypeScript type definitions
│   ├── utils/            # Utility functions
│   │   ├── helpers.ts
│   │   └── api-client.ts
│   └── index.ts          # Main server entry
├── dist/                 # Compiled JavaScript
├── logs/                 # PM2 logs
├── Dockerfile            # Docker configuration
├── ecosystem.config.cjs  # PM2 configuration
├── tsconfig.json         # TypeScript configuration
└── package.json          # Project metadata

API Endpoints

MetaID APIs

• MAN V1: https://man.metaid.io/api
• MAN V2: https://manapi.metaid.io

Key Resources

• MetaID Docs: https://docs.metaid.io/
• MetaID SDK: https://github.com/metaid-developers/metaid-sdk
• MetaApp Template: https://github.com/metaid-developers/MetaApp-CLI
• Metalet Wallet: https://metalet.space/
• Deployment: https://metaweb-world.vercel.app

Development Workflow

Creating a New MetaApp

1. Check Environment:

   Use: check_environment
   

2. Initialize Project:

   Use: init_project
   Parameters: { target_directory: "/path/to/projects" }
   

3. Explore Protocols:

   Use: search_protocol
   Parameters: { protocol_name: "simplenote" }
   

4. Develop Features: Follow the protocol structure to implement your app

5. Build for Deployment:

   Use: build_project
   Parameters: { project_path: "/path/to/project" }
   

6. Deploy: Upload the generated zip file to https://metaweb-world.vercel.app

Troubleshooting

Node.js Not Found

Use the install_node_guide tool to get installation instructions for your platform.

Git Not Found

Use the install_git_guide tool to get installation instructions for your platform.

Build Errors

Ensure you're in the correct project directory and all dependencies are installed:

cd your-project
npm install
npm run build

Contributing

Contributions are welcome! Please follow these guidelines:

1. Fork the repository
2. Create a feature branch
3. Make your changes
4. Submit a pull request

License

MIT License - see LICENSE file for details

Support

• GitHub Issues: Create an issue
• MetaID Community: https://metaid.io/
• Documentation: https://docs.metaid.io/

Credits

Built with:

• @modelcontextprotocol/sdk
• TypeScript
• Axios
• simple-git
• PM2

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MetaAPP MCP Server - Empowering MetaApp development with AI assistance