Polaris Audit MCP Server

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

Tools

Related MCP server: websec-auditor

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

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