PromptFiling — UK company deadlines
Free Companies House deadline checks for UK companies: due dates, penalties, dormancy signals.
Connect it
Settings → Connectors → Add custom connector
URL: https://mcp.promptfiling.co.uk/Settings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://mcp.promptfiling.co.uk/{
"mcpServers": {
"deadlines": {
"url": "https://mcp.promptfiling.co.uk/"
}
}
}claude mcp add --transport http deadlines https://mcp.promptfiling.co.uk/{
"servers": {
"deadlines": {
"type": "http",
"url": "https://mcp.promptfiling.co.uk/"
}
}
}2 tools, verified live
check_company_deadlinesread-onlyLook 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 dormancy signals from the public register. Free, no account; data from the official Companies House register.
uk_late_filing_penaltiesread-onlyThe 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.
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