Auth Preflight MCP Server: Install & Setup

Install Auth Preflight in Claude Code

Claude Code

claude mcp add --transport http auth-preflight https://auth.inversolabs.us/mcp

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

{
  "mcpServers": {
    "auth-preflight": {
      "url": "https://auth.inversolabs.us/mcp"
    }
  }
}

Frequently asked questions

What does the Auth Preflight MCP server do?

Preflight MCP OAuth compatibility with structured evidence and remediation guidance.

Is the Auth Preflight MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Auth Preflight run locally or remotely?

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

How do I add Auth Preflight to Claude Code?

Run: claude mcp add --transport http auth-preflight https://auth.inversolabs.us/mcp

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