Set up the connection
- Claude Code
- Claude Desktop / Claude.ai
1
Add the SuprSend MCP server
From your regular terminal (not inside a running
claude session):2
Sign in with your SuprSend account
On first connect, Claude Code opens your browser. Sign in with your SuprSend account. The agent gets the same permissions your role has in the SuprSend dashboard.
3
Verify the connection
Start Claude answers with your SuprSend workspaces.
claude and ask:Pin a workspace and restrict tools
By default, Claude can use every workspace and tool your role allows. To keep it on one workspace, or to give it only the tools a job needs, change the URL when you add the server:-
Pin a workspace by adding its slug to the path. The agent then can’t switch to another workspace:
-
Restrict tools with
?tools=, a comma-separated list of tool names or groups:
Troubleshooting
OAuth sign-in loop
OAuth sign-in loop
If the browser keeps redirecting without completing sign-in, close every Claude window, clear your SuprSend session at app.suprsend.com, and reconnect. For Claude Code, run
claude mcp remove suprsend and re-add the server.Server shows disconnected
Server shows disconnected
Check the workspace slug in the URL. It must match a workspace in your SuprSend account exactly, for example
staging, not the workspace’s display name. A slug that doesn’t exist fails with 403 workspace_forbidden. To see your slugs, re-add the server without a slug and ask: “List my SuprSend workspaces.”Tools icon missing after restart on Claude Desktop
Tools icon missing after restart on Claude Desktop
Fully quit the app (⌘Q on macOS, Quit from the tray on Windows) and reopen it. Custom connectors only reload on a full restart; closing the window isn’t enough.
Tool list
Every tool, grouped by category, with read vs write labels.
Prompt cheatsheet
Ready-to-use prompts to get started fast.