PWA Debug Layer MCP Server: Install & Setup

Install PWA Debug Layer in Claude Code

Claude Code

claude mcp add pwa-debug-layer -- npx -y @aryanduntley/pwa-debug

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

{
  "mcpServers": {
    "pwa-debug-layer": {
      "command": "npx",
      "args": [
        "-y",
        "@aryanduntley/pwa-debug"
      ]
    }
  }
}

Frequently asked questions

What does the PWA Debug Layer MCP server do?

Debug PWAs in your real browser via MCP: service-worker, cache, installability & framework state.

Is the PWA Debug Layer 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 PWA Debug Layer run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add PWA Debug Layer to Claude Code?

Run: claude mcp add pwa-debug-layer -- npx -y @aryanduntley/pwa-debug

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