When you add the Pipedream MCP server to your client, you assign it a name, and this is usually prepended to the tool name. If you can change the name given to make it smaller, that may resolve the issue on your end.
For example, if you added the name “Pipedream MCP tools” when you added the MCP server to your client, you can change that name to “Pipedream” or even “PD” which will, by extension, reduce the tool name.