Preflight MCP Server: Install & Setup

Install Preflight in Claude Code

Claude Code

claude mcp add --transport http preflight-2 https://preflight.allthepossibles.com/mcp

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

{
  "mcpServers": {
    "preflight-2": {
      "url": "https://preflight.allthepossibles.com/mcp"
    }
  }
}

Frequently asked questions

What does the Preflight MCP server do?

Scans an MCP server for security gaps before your agent connects.

Is the Preflight MCP server free?

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

Does Preflight run locally or remotely?

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

How do I add Preflight to Claude Code?

Run: claude mcp add --transport http preflight-2 https://preflight.allthepossibles.com/mcp

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