Install
- Claude Desktop
- Cursor
- Other clients
1
Open Connectors
Go to Settings → Connectors and click Add custom connector.
2
Add the server
Enter the name
Orthogonal and the URL https://mcp.orthogonal.com, then click Add.3
Connect
Click Connect and authorize with your Orthogonal account. The tools appear once it connects.
Available Tools
The server exposes seven tools:
When you ask your assistant to do something like “enrich this lead”, it will
search for enrichment APIs, get_details to understand the parameters, then use to make the call and return the result.
Verify Installation
Ask your assistant:“Search Orthogonal for APIs that can enrich leads by email.”If it’s configured correctly, it will use the
search tool and return results.
Troubleshooting
Server not showing up
Server not showing up
- Fully restart the client application.
- Check that the URL is exactly
https://mcp.orthogonal.com. - Verify your MCP client supports HTTP transport.
Tools not working
Tools not working
- Check that your account has credits at orthogonal.com/dashboard.
- Try a simple search first to verify connectivity.
- Check the client’s MCP logs for errors.
