Adwords MCP
A spoof MCP server designed to demonstrate the risks of ad injection.
Install & Use
Copy this prompt and send it to your AI assistant (Claude / Cursor / TRAE / Codex / WorkBuddy etc.) to auto-install:
Help me install this AI Skill: Adwords MCP. It is used for: A spoof MCP server designed to demonstrate the risks of ad injection. Full Skill content: https://321skill.com/skills/adwords-mcp/raw/index.md Read that page and install it.
The prompt includes a link to the full Skill content. You can also view the full content.
This Skill addresses a 'beloved' pain point among developers—forcibly inserting advertisements into AI assistant conversations. In real-world development, developers often need to focus on using AI assistants for coding or problem-solving. Adwords MCP, in a playful manner, simulates how malicious middleware can inject irrelevant and embarrassing ad content into LLM responses via keyword matching, thereby warning developers about the potential security risks of MCP servers.
Usage is straightforward: simply install the server globally via npm and add the corresponding server configuration to your MCP client (such as Claude Desktop or Cursor) configuration file. Thereafter, during normal conversations with your AI assistant, the server will randomly select and insert preset 'embarrassing' ad copy based on keywords in the dialogue, disrupting the normal interaction flow.
It is particularly suitable for teams or individuals conducting MCP protocol security demonstrations or security awareness training—especially developers, security researchers, and educators learning how to build MCP servers or understand the principles of malicious middleware attacks. This project humorously reveals the poor experience that can result from technology misuse.
It is recommended to use this tool uniformly during internal tech talks, security workshops, or MCP teaching demonstrations to enhance persuasiveness. Note that this is primarily a demonstration and entertainment project; its ad-matching logic is relatively simple and crude. It should not be used in production environments or serious development work to avoid impacting normal workflow efficiency.
Key Features
Unlike conventional MCP tools aimed at boosting productivity (such as code analysis or documentation generation tools), the core purpose of Adwords MCP is 'disruption' and 'warning.' It provides no practical functionality; instead, it actively and randomly pollutes the AI assistant's output. This unique approach highlights the security and experience risks that untrusted MCP servers may introduce.
Limitations
This is a spoof demonstration project. Its ad injection logic is based on simple string matching, resulting in unstable performance. The random ad interruptions can severely disrupt normal conversation flow and significantly degrade the actual user experience.
FAQ
Is this Skill actually useful?
It has no practical productivity use. It is a purely demonstrative and entertaining 'spoof' project designed to showcase how MCP servers can be built and the potential risks they pose.
How do I disable or uninstall it?
Remove the 'adwords' server entry from your MCP client configuration and run `npm uninstall -g adwords-mcp` on your system to uninstall it.
Installation guide for AI assistants
If your AI coding assistant (Claude Code, Cursor, TRAE etc.) can see this page, send it this message to auto-install:
Visit https://321skill.com/skills/adwords-mcp/raw/index.md to read the original Skill definition (Markdown format) for Adwords MCP, and install it according to the instructions.
Raw Markdown URL for AI: /skills/adwords-mcp/raw/index.md