PromptFiling MCP Server: Install & Setup

Install PromptFiling in Claude Code

Claude Code

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

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

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

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

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Remote. Hosted by the provider. You connect with a URL, nothing to install.

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

revanbcn/promptingcraft-skill

Source-backed prompting and coding-agent guidance with provenance and freshness checks.

ai.promptev/promptev

Sovereign AI agents for business: answers from company data, each person's permissions, approvals.

corporatelad/prompt-injection-firewall

Prompt injection detection API for AI agents. Scan untrusted text before passing it to an LLM.

com.promptafire.marketing/promptafire

Read Promptafire's AI-for-marketers lessons and blog. Optional sign-in unlocks Pro lessons.

ai.promptsharp/promptsharp

Professional prompt library over remote MCP: 13 verticals, free discovery scope.

io.promptanything/prompt-anything

Turn a rough request into a specialized prompt using your saved profile and business context.