Method 1: DataGen CLI (Recommended)
The fastest way to get started. Works with Claude Code, Claude Desktop, and other MCP clients.Don’t have an API key? Sign up at datagen.dev to get one.
CLI Commands Reference
| Command | Description |
|---|---|
datagen login | Save API key to shell profile |
datagen mcp | Configure MCP in Claude/Codex/Gemini |
datagen start | Create project config |
datagen build | Generate FastAPI boilerplate |
datagen deploy railway | Deploy to Railway |
Method 2: Direct Connect (Claude Pro/Max)
Connect directly from Claude’s web interface without installing anything.Open Claude Settings
- Go to claude.ai and sign in
- Click your profile icon → Settings
- Navigate to Connectors in the sidebar
Add DataGen Connector
- Scroll to the bottom and click “Add custom connector”
- Enter the MCP Name:
DataGen - Enter the MCP server URL:
https://mcp.datagen.dev/mcp - Click “Add” to complete the connection
Works on Claude web interface, mobile apps, and Claude Desktop for Pro, Max, Team, and Enterprise subscribers.
Method 3: Manual Configuration
For Claude Desktop users who prefer manual setup.Open Claude Desktop Settings
- Install and Launch Claude Desktop
- Click the Settings icon → Developer → Edit Config
Requires Node.js/npm installed on your system for the
npx command.Alternative Clients
Claude Code CLI
Cursor IDE
- Open Cursor and go to MCP settings
- Choose Type: “Command”
- In the Command field, enter:
Verify Your Connection
Test your connection in any Claude interface:Test Connection
Ask Claude:“List all available DataGen tools” or “What tools do you have access to?”You should see tools like:
executeCode- Run Python code with MCP integrationssearchTools- Discover available automation toolsaddRemoteMcpServer- Connect external servicesdeployCode- Deploy custom tools as APIs
Troubleshooting
DataGen tools not showing up
DataGen tools not showing up
- Verify your JSON configuration is valid (use a JSON validator)
- Ensure you restarted Claude Desktop after adding the config
- Check that
npxis installed and accessible in your terminal - Try running
datagen mcpagain to reconfigure
Connection timeout errors
Connection timeout errors
- Check your internet connection
- Verify the URL:
https://mcp.datagen.dev/mcp - If behind a corporate firewall, contact your IT team about MCP access
Authentication issues
Authentication issues
- Verify your API key is correct:
datagen login - Some tools require OAuth authentication - use
addRemoteMcpServerto connect external services
CLI installation failed
CLI installation failed
- Ensure you have curl installed:
which curl - Try running with sudo:
sudo sh -c "$(curl -fsSL https://cli.datagen.dev/install.sh)" - Manual install: Download from GitHub releases
Support
Need help? We’re here to assist:- Community: Join our Discord community
- Email: Contact us at support@datagen.dev
- 1:1 Onboarding: Book a session
What’s Next?
Connect MCPs
Add Gmail, Linear, Slack, and other MCP servers
Create Custom Tools
Build Python tools that orchestrate your MCPs
Deploy Agents
Schedule Claude Code agents to run automatically
Built-in Tools
Explore pre-built integrations