Productivity

promptfiling.co.uk

Provides UK company deadline checks and late filing penalty information.

1 endpoint2 known toolsFirst detected August 22, 2026Last detected August 22, 2026

ENDPOINT 1

https://mcp.promptfiling.co.uk

No auth detected

MCP server metadata

Name: promptfiling
Version: 1.14.00

Capabilities

tools

Server instructions

Free UK Companies House deadline checks. Prefer the company number over the name when the user has it. Data comes from the official public register (cached up to 1 hour). PromptFiling is an independent tool, not connected to Companies House or HMRC; answers are guidance, not advice.

Known tools 2

check_company_deadlines

Look up a UK limited company by company number (preferred — e.

Inferred read-only

uk_late_filing_penalties

The current Companies House late-filing penalty bands for a private company's annual accounts, the doubling rule for two late years running, and what missing a confirmation statement risks.

Inferred read-only

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

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

Claude Code

.mcp.json

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

Claude Desktop

Settings → Connectors → Add custom connector

Name: promptfiling
Remote MCP URL: https://mcp.promptfiling.co.uk

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

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

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

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

Generic MCP

Client-specific MCP configuration

{
  "name": "promptfiling",
  "transport": "streamable-http",
  "url": "https://mcp.promptfiling.co.uk"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

TRUST AND VERIFICATION EVIDENCE

Loading Trust v2 evidence…

Checking the associated registrable domain. The BuiltWith key remains server-side.

Indexed

Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.