Cursor Agent Poisoning
A proof-of-concept attack that exploits Model Context Protocol (MCP) tool registration to achieve persistent agent poisoning in AI assistants like Cursor, embedding malicious instructions that persist across chat contexts without requiring tool execu
What is Cursor Agent Poisoning?
Cursor Agent Poisoning is a Model Context Protocol (MCP) server that allows AI assistants like Claude, Cursor, and VS Code to proof-of-concept attack that exploits model context protocol (mcp) tool registration to achieve persistent agent poisoning in ai assistants like cursor, embedding malicious instructions that persist a...
A proof-of-concept attack that exploits Model Context Protocol (MCP) tool registration to achieve persistent agent poisoning in AI assistants like Cursor, embedding malicious instructions that persist across chat contexts without requiring tool execu
This server falls under the Security category on MCPgee, the world's largest MCP server directory with 33,000+ servers.
Features
- A proof-of-concept attack that exploits Model Context Protoc
Use Cases
Maintainer
Works with
Installation
Manual Installation
npx cursor-agent-poisoningConfiguration
Configuration Details
claude_desktop_config.json
Performance
Response Metrics
Resource Usage
Frequently Asked Questions about Cursor Agent Poisoning
What is Cursor Agent Poisoning?
Cursor Agent Poisoning is a Model Context Protocol (MCP) server that proof-of-concept attack that exploits model context protocol (mcp) tool registration to achieve persistent agent poisoning in ai assistants like cursor, embedding malicious instructions that persist across chat contexts without requiring tool execu It connects AI assistants to external tools and data sources through a standardized interface.
How do I install Cursor Agent Poisoning?
Follow the installation instructions on the Cursor Agent Poisoning GitHub repository. Clone the repo, install dependencies, and add the server config to your AI client.
Which AI clients work with Cursor Agent Poisoning?
Cursor Agent Poisoning works with all major MCP-compatible AI clients including Claude Desktop, Claude Code, Cursor, VS Code (GitHub Copilot), Windsurf, and Cline.
Is Cursor Agent Poisoning free to use?
Yes, Cursor Agent Poisoning is open source and available under the MIT license. You can use it freely in both personal and commercial projects.
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Set Up Cursor Agent Poisoning in Your Editor
Choose your AI client for step-by-step setup instructions.
Quick Config Preview
Add this to your claude_desktop_config.json or .cursor/mcp.json
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