Tick for ChatGPT

com.clawhard/tick

Next cron run times in any IANA timezone, with DST gap and fold warnings.

client:ChatGPT transport:streamable-http tools:2

Install Tick in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://tick.clawhard.com/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs