Sessionplan for ChatGPT
de.sessionplan/sessionplan
Create and edit visual agendas for workshops, trainings, meetings, and events.
client:ChatGPT
transport:streamable-http
tools:2
Install Sessionplan in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://sessionplan.de/mcp/
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs