The Market Calendar for ChatGPT

tech.marketcalendar/seasonality

Market seasonality by day, window and month for S&P 500, Nasdaq, Dow, Bitcoin, gold and oil.

client:ChatGPT transport:streamable-http tools:8

Install The Market Calendar in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://marketcalendar.tech/mcp

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