io.github.petrovicistefan/mcp-security-guard

mcp-security-guard

Audit MCP servers for tool poisoning, rug pulls and supply-chain risk (OWASP MCP Top 10).

59/wk 5 tools GitHub npm PyPI

No known CVEs

MIT license

Actively maintained

Last commit 1d ago

Works with most clients

Transport: stdio, sse, http

5 tools · ~176 tok

Grade A · 0.1% of 200K ctx

MCPpedia last refreshed this data 20h ago

Edit this pageView history

io.github.petrovicistefan/mcp-security-guard is an MCP server that audit MCP servers for tool poisoning, rug pulls and supply-chain risk (OWASP MCP Top 10). Its tool list has not been published yet over stdio, sse and http, requires no API key, and scores 89/100 on MCPpedia's security, maintenance and efficiency rubric.

Other

Step 1

Install in your client

Config is the same across clients - only the file and path differ.

Supported in Claude Desktopstdio, sse, http · Node 18+

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "mcp-security-guard": {
      "args": [
        "-y",
        "mcp-security-guard"
      ],
      "command": "npx"
    }
  }
}

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[![MCPpedia Score](https://mcppedia.org/api/badge/io-github-petrovicistefan-mcp-security-guard)](https://mcppedia.org/s/io-github-petrovicistefan-mcp-security-guard)

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What io.github.petrovicistefan/mcp-security-guard does

Audit MCP servers for tool poisoning, rug pulls and supply-chain risk (OWASP MCP Top 10).

Test This Server

Run this in your terminal to verify the server starts. Then let us know if it worked - your result helps other developers.

npx -y 'mcp-security-guard' 2>&1 | head -1 && echo "✓ Server started successfully"

After testing, let us know if it worked:

Scored, not listed

Why this score

Five weighted categories - click any category to see the underlying evidence.

Score breakdown

89/100across 5 weighted dimensions

How we score →

0255075100

−11

Security

Maintenance

Efficiency

Documentation

Compatibility

Categoriesclick a row to see evidence

Security

OSV.dev

No known CVEs.

Checked mcp-security-guard against OSV.dev.

Inventory

Tools (5)

Click any tool to inspect its schema.

~176 tokens total

Community

Reviews

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How easy was setup?Did it work reliably?How was the documentation?

Frequently Asked Questions

Is io.github.petrovicistefan/mcp-security-guard safe to use?: io.github.petrovicistefan/mcp-security-guard has no known CVEs as of the latest MCPpedia security scan. It requires authentication to connect, which limits unauthorized access. Licensed under MIT.
How do I install io.github.petrovicistefan/mcp-security-guard?: io.github.petrovicistefan/mcp-security-guard supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
What can io.github.petrovicistefan/mcp-security-guard do?: io.github.petrovicistefan/mcp-security-guard provides 5 tools: MCP_SECURITY_SESSION_CHECK, config, off, Tools, Limitations. See the full tools list on the server page for descriptions and parameters.
What AI clients work with io.github.petrovicistefan/mcp-security-guard?: io.github.petrovicistefan/mcp-security-guard is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.
Is io.github.petrovicistefan/mcp-security-guard actively maintained?: io.github.petrovicistefan/mcp-security-guard is actively maintained - last commit was 1 day ago.

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MCP Security Weekly

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Community

Discussion

Start a conversation

Ask a question, share a tip, or report an issue.

Has anyone used this with Cursor?How do you handle auth?Any alternatives?

Frequently Asked Questions

Is io.github.petrovicistefan/mcp-security-guard safe to use?

io.github.petrovicistefan/mcp-security-guard has no known CVEs as of the latest MCPpedia security scan. It requires authentication to connect, which limits unauthorized access. Licensed under MIT.

How do I install io.github.petrovicistefan/mcp-security-guard?

io.github.petrovicistefan/mcp-security-guard supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.

What can io.github.petrovicistefan/mcp-security-guard do?

io.github.petrovicistefan/mcp-security-guard provides 5 tools: MCP_SECURITY_SESSION_CHECK, config, off, Tools, Limitations. See the full tools list on the server page for descriptions and parameters.

What AI clients work with io.github.petrovicistefan/mcp-security-guard?

io.github.petrovicistefan/mcp-security-guard is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.

Is io.github.petrovicistefan/mcp-security-guard actively maintained?

io.github.petrovicistefan/mcp-security-guard is actively maintained - last commit was 1 day ago.