PromptFiling — UK company deadlines for ChatGPT

uk.co.promptfiling/deadlines

Free Companies House deadline checks for UK companies: due dates, penalties, dormancy signals.

client:ChatGPT transport:streamable-http tools:2

Install PromptFiling — UK company deadlines in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.promptfiling.co.uk/

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