A Model Context Protocol (MCP) server that performs real-time security audits of npm/pnpm/yarn dependencies and returns structured vulnerability reports.
https://github.com/qianniuspace/mcp-security-auditStop context-switching to run npm audit every time you're discussing dependencies with Claude or Cursor. This MCP server brings live vulnerability scanning directly into your AI conversations, giving you instant security insights without leaving your development flow.
You're deep in a coding session with Claude, discussing package upgrades or reviewing dependencies. The conversation flows until you hit that wall: "Let me check if this package has any known vulnerabilities." You alt-tab, run npm audit, parse the output, then return to explain what you found.
That friction kills productivity. Your AI assistant should already know about security issues in the packages you're discussing.
This MCP server transforms security auditing from a separate task into contextual information that's always available in your AI workflow:
Dependency Reviews Made Intelligent
You: "Should we upgrade lodash from 4.17.15 to 4.17.21?"
Claude: *checks security audit* "Yes, definitely. Version 4.17.15 has a high-severity prototype pollution vulnerability (CVE-2020-8203, CVSS 7.4). The upgrade to 4.17.21 fixes this issue."
Package Evaluation in Real-Time
You: "What about using this new package 'fast-xml-parser' version 3.19.0?"
Claude: *audits package* "I'd recommend against that version. It has a critical XXE vulnerability. Version 4.0.0+ is safe."
Architecture Discussions with Security Context Instead of making security an afterthought, every package discussion includes vulnerability context. Your AI coding assistant becomes security-aware by default.
Add this single configuration to Claude Desktop and you're done:
{
"mcpServers": {
"mcp-security-audit": {
"command": "npx",
"args": ["-y", "mcp-security-audit"]
}
}
}
No builds, no local installations, no configuration files. The server connects to the npm registry and provides structured vulnerability data that integrates seamlessly with AI reasoning.
This isn't just npm audit wrapped in an API. You get:
The difference between running npm audit manually and having this available in your AI workflow is the difference between reactive security checking and proactive security intelligence.
Perfect for developers who want security considerations embedded in their daily coding conversations rather than relegated to CI/CD pipelines and periodic audits.