Documentation Index
Fetch the complete documentation index at: https://datagen.dev/llms.txt
Use this file to discover all available pages before exploring further.
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.Open Claude Settings
- Go to claude.ai and sign in
- Click your profile icon then 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 2: DataGen CLI
Works with Claude Code, Claude Desktop, and other MCP clients.Don’t have an API key? Sign up at datagen.dev to get one.
Method 3: Manual Configuration (Claude Desktop)
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.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