Troubleshooting

If you run into issues connecting your client to your server, please try the following.

Restart your server using the Restart Server button to the top-right of your server's details page.

Restart MCP Fabric MCP Server

Refresh your client using the available refresh / restart button.

Cursor Restart Cursor MCP Client

VSCode Restart VSCode MCP Client

Check Client Logs

Check your client's logs for any errors or messages that can help you diagnose the issue.

Check VSCode MCP Client Logs

If you see an error like this:

2025-05-23 20:08:01.788 [info] Starting server mcp-fabric
2025-05-23 20:08:01.788 [info] Connection state: Starting
2025-05-23 20:08:01.789 [info] Starting server from LocalProcess extension host
2025-05-23 20:08:01.795 [info] Connection state: Running
2025-05-23 20:08:01.855 [info] Connection state: Error Error sending message to
                               https://connect.mcpfabric.com/your-server-key: TypeError: fetch failed
2025-05-23 20:08:01.855 [error] Server exited before responding to `initialize` request.

Try adding a / to the end of your server's URL.

https://mcp-fabric.com/your-server-key -> https://mcp-fabric.com/your-server-key/