UK Data: Maths and working days for ChatGPT

uk.co.reliness/maths-dates

Safe maths and statistics, and UK working-day arithmetic using official bank holidays

client:ChatGPT transport:streamable-http tools:2

Install UK Data: Maths and working days in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://ukdata.reliness.co.uk/mcp/maths-dates

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