Auto-create calendar events from Slack invite requests

Runs automatically on a schedule and works with Google Calendar, OpenAI, Slack, SerpAPI. Uses AI.

Main steps

For Each User ID...
Get User
Search for Invite Requests
Get Existing Invite EventID
Should Create Event?
Create Event

What you get

workflow.json – import into n8n (22 steps, starts from a schedule)
README setup guide and an in-workflow setup note

You need

n8n (Cloud or self-hosted)
Google Calendar account
OpenAI account
Slack account
SerpAPI account
Wikipedia account