Polaris Audit MCP Server

Run website audits directly from Claude, Cursor, or any MCP-compatible AI assistant.

Tools

| Tool | Description | |------|-------------| | audit_url | Submit a URL for a free scan — returns a scan token | | get_scan_result | Poll for results using the token from audit_url | | get_public_result | Fetch a publicly shared report by UUID |

Usage with Claude Desktop

Add to ~/Library/Application Support/Claude/claude_desktop_config.json:

{
  "mcpServers": {
    "polaris-audit": {
      "command": "npx",
      "args": ["-y", "@polarisaudit/mcp-server"]
    }
  }
}

Usage with Cursor

Add to .cursor/mcp.json in your project (or ~/.cursor/mcp.json globally):

{
  "mcpServers": {
    "polaris-audit": {
      "command": "npx",
      "args": ["-y", "@polarisaudit/mcp-server"]
    }
  }
}

Environment Variables

| Variable | Default | Description | |----------|---------|-------------| | POLARIS_API_BASE | https://polarisaudit.com/api/scanner | Override the API base URL (useful for self-hosting) | | POLARIS_API_KEY | (none) | Bearer token for authenticated endpoints |

Example conversation

You: Audit https://example.com for me

Claude: [calls audit_url] The scan has been submitted. Token: abc123. Let me check when it's ready...

[calls get_scan_result after ~45s]

Here are the results for example.com:

• Overall grade: B (72/100)
• Privacy: 65/100 — cookie banner not detected
• Security: 80/100
• Accessibility: 74/100
• Performance: 68/100

3 must-fix issues and 7 quick wins identified.

Development

npm install
npm run build
node dist/index.js   # runs the stdio server