ui-debugger-mcp

An autonomous MCP server that drives browsers or desktop environments to detect bugs and visual issues, reporting them for coding agents to fix. It supports web (CDP), desktop (X11/Wayland), and mobile (ADB) targets, using adapters to read DOM or accessibility trees without OCR fallback.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Community listingLocal stdioSource reviewed; not executedPublished by developerz-ai

Vendor documentation

What you can do with it

Drive browser or desktop to find bugs
Report visual issues to coding agents
Debug web apps via CDP protocol
Debug Android apps via ADB

Source and maintenance

Community listingRegistry 1.9.0

mcp-registry: io.github.developerz-ai/ui-debugger-mcp@1.9.0 Source repository Project website

Maintenance checked: Oct 31, 2026, 10:27 PM UTC

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

@developerz.ai/ui-debugger-mcp 1.9.0

npm

@developerz.ai/ui-debugger-mcp package definition

{
  "version": "1.9.0",
  "transport": "stdio",
  "identifier": "@developerz.ai/ui-debugger-mcp",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "OPENAI_API_KEY",
      "isRequired": true,
      "description": "API key for the LLM provider (OpenRouter default)"
    },
    {
      "name": "OPENAI_BASE_URL",
      "description": "Base URL for the LLM provider (defaults to OpenRouter)"
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.

Cursor configuration

{
  "mcpServers": {
    "ui-debugger-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@developerz.ai/ui-debugger-mcp@1.9.0"
      ],
      "env": {
        "OPENAI_API_KEY": "<YOUR_OPENAI_API_KEY>",
        "OPENAI_BASE_URL": "<YOUR_OPENAI_BASE_URL>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "ui-debugger-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@developerz.ai/ui-debugger-mcp@1.9.0"
      ],
      "env": {
        "OPENAI_API_KEY": "<YOUR_OPENAI_API_KEY>",
        "OPENAI_BASE_URL": "<YOUR_OPENAI_BASE_URL>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.

VS Code configuration

{
  "servers": {
    "ui-debugger-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@developerz.ai/ui-debugger-mcp@1.9.0"
      ],
      "env": {
        "OPENAI_API_KEY": "<YOUR_OPENAI_API_KEY>",
        "OPENAI_BASE_URL": "<YOUR_OPENAI_BASE_URL>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.

Claude Desktop configuration

{
  "mcpServers": {
    "ui-debugger-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@developerz.ai/ui-debugger-mcp@1.9.0"
      ],
      "env": {
        "OPENAI_API_KEY": "<YOUR_OPENAI_API_KEY>",
        "OPENAI_BASE_URL": "<YOUR_OPENAI_BASE_URL>"
      }
    }
  }
}

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