mcp-security Cursor rules

MCP-Defender/MCP-Defender

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MCP Defender is a security application designed to monitor and protect Model Context Protocol (MCP) communications. It intercepts tool calls and responses, verifying them against security signatures to prevent potentially harmful operations. The following is a breakdown of the key components and files.

superagent-ai/brin

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Security rules for scanning external dependencies and web content via the brin API before installing, using, or trusting them.

purpleroc/mcp-security-inspector

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A built-in rule written in Chinese; its description means “safety built-in rules.” The available information does not explain the rules themselves.