croncool for ChatGPT
cool.cron/croncool
Inspect scheduled jobs, runs, durable workflows, and webhook health; run one confirmed job.
client:ChatGPT
transport:streamable-http
tools:10
Install croncool in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://mcp.cron.cool/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs