Free Companies House deadline checks for UK companies: due dates, penalties, dormancy signals.
Connect Remote server
claude mcp add --transport http deadlines https://mcp.promptfiling.co.uk/
{
"mcpServers": {
"deadlines": {
"url": "https://mcp.promptfiling.co.uk/"
}
}
}
{
"servers": {
"deadlines": {
"type": "http",
"url": "https://mcp.promptfiling.co.uk/"
}
}
}
Settings > Connectors > Add custom connector
URL: https://mcp.promptfiling.co.uk/
Tools 2 found in our last check
check_company_deadlinesLook up a UK limited company by company number (preferred — e.g. 01234567 or SC123456) or by name, and get its statutory Companies House deadlines: when annual accounts and the confirmation statement are due, days remaining, the automatic late-filing penalty for accounts, and do…
uk_late_filing_penaltiesThe current Companies House late-filing penalty bands for annual accounts — private companies and public companies (plc) — the doubling rule for two late years running, and what missing a confirmation statement risks. Static reference — no lookup performed.
Details
| Endpoint | https://mcp.promptfiling.co.uk/ (Streamable HTTP) |
| First published | 21 Aug 2026 |
| Last updated | 21 Aug 2026 |
| Registry name | uk.co.promptfiling/deadlines |
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