PromptFiling — UK company deadlines
Free Companies House deadline checks for UK companies: due dates, penalties, dormancy signals.
likely compatible
Answered an MCP initialize with no credentials; use auth 'None'.
Rule R2a · what this means · Not tested in Copilot Studio.
| Registry name | uk.co.promptfiling/deadlines |
| Endpoint used for verdict | https://mcp.promptfiling.co.uk/ |
| Transports | streamable-http |
| Auth (Copilot Studio setting) | None (open) |
| Last endpoint check | 2026-10-20T18:18:38Z · initialize OK |
| Website | https://www.promptfiling.co.uk/ |
| Version | 1.11.03 |
| Registry updated | 2026-08-21 |
Track changes like this weekly. New Copilot-ready MCP servers, breakages and auth changes, in one short email.
Is this wrong or out of date? Email us. Data built 2026-10-20.