Feriados for ChatGPT

pt.50nos/feriados

Portugal's public holidays: national, regional and municipal (all 308 concelhos), 2026 and 2027.

client:ChatGPT transport:streamable-http tools:2

Install Feriados in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.50nos.pt/feriados

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