malicious-mcp-servers

MCP Tool

JustinCappos/malicious-mcp-servers

This is a set of MCP servers which purport to be malicious, but actually do nothing. This is useful for testing LLMs to see if they will call risky / weird MCP tools

Install

$ npx loaditout add JustinCappos/malicious-mcp-servers

Platform-specific configuration:

.claude/settings.json

{
  "mcpServers": {
    "malicious-mcp-servers": {
      "command": "npx",
      "args": [
        "-y",
        "malicious-mcp-servers"
      ]
    }
  }
}

Add the config above to .claude/settings.json under the mcpServers key.

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Quality Signals

Installs

Last updated277 days ago

Security: B

Safety

Risk Levelmedium

Data Access

read

Network Accessnone

Details

Sourcegithub-crawl

Last commit7/9/2025

View on GitHub→

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