DatoQA — Official Public Holidays for ChatGPT

dev.workers.bhazarstudio.datoqa/official-public-holidays

Government and OpenHolidays calendars: regional scope, multilingual names, dated sources and gaps.

client:ChatGPT transport:streamable-http tools:5

Install DatoQA — Official Public Holidays in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://datoqa.bhazarstudio.workers.dev/mcp/holidays

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