Using Claude Code? The fastest path is the DataGen Plugin — it handles authentication, MCP configuration, CLI, and SDK setup automatically.
Method 1: Direct Connect (Claude Pro/Max)
Connect directly from Claude’s web interface without installing anything.1
Open Claude Settings
- Go to claude.ai and sign in
- Click your profile icon then Settings
- Navigate to Connectors in the sidebar
2
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
3
Ready to Use
DataGen tools are now available in Claude web, mobile, and desktop.
Works on Claude web interface, mobile apps, and Claude Desktop for Pro, Max, Team, and Enterprise subscribers.
Method 2: DataGen CLI
Works with Claude Code, Claude Desktop, and other MCP clients.1
Install the CLI
2
Login
3
Configure MCP
Don’t have an API key? Sign up at datagen.dev to get one.
Method 3: Manual Configuration (Claude Desktop)
1
Open Claude Desktop Settings
- Install and Launch Claude Desktop
- Click the Settings icon -> Developer -> Edit Config
2
Add Configuration
Copy and paste this into your Claude Desktop config:
3
Restart
Close and reopen Claude Desktop to load the new MCP connection.
Requires Node.js/npm installed on your system for the
npx command.Method 4: Claude Code CLI
Method 5: 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”You should see tools like
executeCode, searchTools, addRemoteMcpServer, and createCustomTool.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
- Community: Discord
- Email: support@datagen.dev
- 1:1 Onboarding: Book a session