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Black Flag Alert

MCP server · by blackflagalert

Monitoring Streamable HTTP v1.1.0

UK company credit risk for England & Wales: R-Score, CCJs, charges, financials. 5.1M companies.

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Install

Run one of the commands below, then add the client config underneath.

Streamable HTTPhttps://blackflagalert.com/api/mcp

Client configuration

Paste into Claude Desktop, Cursor (mcp.json), VS Code or any MCP client, then restart the client.

mcpServers{
  "mcpServers": {
    "mcp-437": {
      "url": "https://blackflagalert.com/api/mcp"
    }
  }
}

About this server

Black Flag Alert is listed in the Monitoring category of the MCPNav directory. It is distributed as Streamable HTTP and can be loaded by any client that speaks the Model Context Protocol.

Typical uses include giving your assistant scoped access to the corresponding service so it can answer questions and take actions with real data instead of guessing. Always review what a server can access before you enable it — see our MCP security guide.

Frequently asked questions

What is the Black Flag Alert MCP server?

Black Flag Alert is an MCP server by blackflagalert. UK company credit risk for England & Wales: R-Score, CCJs, charges, financials. 5.1M companies.

How do I install Black Flag Alert?

Install it with: https://blackflagalert.com/api/mcp. Then add the JSON config to your client's MCP settings and restart the client.

Is Black Flag Alert free to use?

The MCP server itself is free to install. The source is public on https://github.com/lorquaid/black-flag-alert-mcp. Any third-party API it calls (such as a search or maps API) may require its own key and billing.

Which clients support Black Flag Alert?

Any MCP-compatible client can use it, including Claude Desktop, Cursor, VS Code, Windsurf and custom agents.