Why is Google Calendar MCP Server Tool 'pipedream-google_calendar-query-free-busy-calendars' Causing API Calls to Fail?

Bugs
1

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BUG IN Google Calendar MCP Server Tool Name Length Error

Tool affected: pipedream-google_calendar-query-free-busy-calendars
Issue: The tool name exceeds the maximum allowed length limit, causing API calls to fail.
Error message:

An error occurred while calling the tool: AI_APICallError: Invalid 'tools[1].function.name': string too long. Expected a string with maximum length 64, but got a string with length 66 instead.
2

We are stuck because this bug, I would really appreciate some help on this.

3

Hey , thank you for raising this.

We will check this with the team and get back to you asap

4

Hey , may I ask which MCP Client you are using? (Claude, Cusor, VSCode, etc)

5

We have tried to reproduce this on Pipedream Chat and it works correctly

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6

I had checked it was working in the pipedream chat, but if I connect my gmail and create a google calendar mcp server. You should be able to reproduce this error if you ask for next available slot on your calendar.

7

Hi, I’m not sure I understand your point. Could you elaborate steps to reproduce?