MCPAmpel MCP Security Scanner README

The full upstream README, mirrored for reference. Install config, tool schemas, adoption signals and our own overview live on the MCPAmpel MCP Security Scanner listing page.

MCPAmpel - MCP Security Scanner

MCPAmpel

Scan your installed MCP servers for security vulnerabilities, directly from your AI agent.

MCPAmpel discovers MCP servers from your Claude Code, Cursor, Windsurf, or Gemini CLI configuration, submits them to 16 scanning engines, and returns an aggregated trust score with detailed findings.

50 API calls/day included.

Quick Start

bash
uvx mcpampel

Configuration

Claude Code / Claude Desktop

Add to ~/.claude/settings.json or claude_desktop_config.json:

config.json
{
  "mcpServers": {
    "mcpampel": {
      "command": "uvx",
      "args": ["mcpampel"],
      "env": {
        "MCPAMPEL_API_KEY": "your_key_here"
      }
    }
  }
}

Cursor

Add to ~/.cursor/mcp.json:

config.json
{
  "mcpServers": {
    "mcpampel": {
      "command": "uvx",
      "args": ["mcpampel"],
      "env": {
        "MCPAMPEL_API_KEY": "your_key_here"
      }
    }
  }
}

Windsurf

Add to ~/.codeium/windsurf/mcp_config.json:

config.json
{
  "mcpServers": {
    "mcpampel": {
      "command": "uvx",
      "args": ["mcpampel"],
      "env": {
        "MCPAMPEL_API_KEY": "your_key_here"
      }
    }
  }
}

Gemini CLI

Add to ~/.gemini/settings.json:

config.json
{
  "mcpServers": {
    "mcpampel": {
      "command": "uvx",
      "args": ["mcpampel"],
      "env": {
        "MCPAMPEL_API_KEY": "your_key_here"
      }
    }
  }
}

Getting an API Key

Register for free at mcpampel.com.

Environment Variables

VariableRequiredDefaultDescription
MCPAMPEL_API_KEYYes-Your API key (free at mcpampel.com)
MCPAMPEL_BASE_URLNohttps://mcpampel.comAPI base URL

Tools

scan_my_servers

Discovers all MCP servers from your editor config and scans them with 16 engines. Returns a summary table with trust scores. No input needed.

scan_url

Scan a single GitHub, GitLab, npm, or PyPI URL. Returns trust score, engine breakdown, and findings.

ParameterTypeRequired
urlstringYes

check_status

Show your daily quota usage and remaining scans.

get_scan_results

Get detailed results for a specific scan by ID. Use after scan_my_servers or scan_url to drill into findings.

ParameterTypeRequired
scan_idstringYes

Development

bash
cd mcp-plugin
uv sync
uv run pytest

License

Apache License 2.0


mcpampel.com