MCP server

PromptFiling — UK company deadlines Official

uk.co.promptfiling/deadlines

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

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

Working at last checkVerified publisher: promptfiling.co.ukAbout 283 tokens per request once connected2 tools

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

At a glance

Type: MCP server
Publisher: promptfiling.co.uk (verified by the MCP Registry)
Status: Working at last check
Tools: 2
Token cost: About 283 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http deadlines https://mcp.promptfiling.co.uk/

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.deadlines]
url = "https://mcp.promptfiling.co.uk/"

Gemini CLI

{"mcpServers":{"deadlines":{"httpUrl":"https://mcp.promptfiling.co.uk/"}}}

Cursor

{"mcpServers":{"deadlines":{"url":"https://mcp.promptfiling.co.uk/"}}}

VS Code

{"servers":{"deadlines":{"type":"http","url":"https://mcp.promptfiling.co.uk/"}}}

Antigravity

agy mcp add deadlines https://mcp.promptfiling.co.uk/

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"deadlines","server_url":"https://mcp.promptfiling.co.uk/","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"deadlines","server_url":"https://mcp.promptfiling.co.uk/"}

check_company_deadlines ~180 tokens
Look 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 t
uk_late_filing_penalties ~103 tokens
The 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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US company filing obligations, plus a 25-check bookkeeping diagnostic. Sourced, dated, no signup.
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