MCP security scanner plugin for Claude Code, Cursor, Windsurf, and Gemini CLI. Scans installed MCP servers against 16 detection engines.
MCPAmpel - MCP Security Scanner
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
uvx mcpampel
Configuration
Claude Code / Claude Desktop
Add to ~/.claude/settings.json or claude_desktop_config.json:
{
"mcpServers": {
"mcpampel": {
"command": "uvx",
"args": ["mcpampel"],
"env": {
"MCPAMPEL_API_KEY": "your_key_here"
}
}
}
}
Cursor
Add to ~/.cursor/mcp.json:
{
"mcpServers": {
"mcpampel": {
"command": "uvx",
"args": ["mcpampel"],
"env": {
"MCPAMPEL_API_KEY": "your_key_here"
}
}
}
}
Windsurf
Add to ~/.codeium/windsurf/mcp_config.json:
{
"mcpServers": {
"mcpampel": {
"command": "uvx",
"args": ["mcpampel"],
"env": {
"MCPAMPEL_API_KEY": "your_key_here"
}
}
}
}
Gemini CLI
Add to ~/.gemini/settings.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
| Variable | Required | Default | Description |
|----------|----------|---------|-------------|
| MCPAMPEL_API_KEY | Yes | - | Your API key (free at mcpampel.com) |
| MCPAMPEL_BASE_URL | No | https://mcpampel.com | API 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.
| Parameter | Type | Required |
|-----------|------|----------|
| url | string | Yes |
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.
| Parameter | Type | Required |
|-----------|------|----------|
| scan_id | string | Yes |
Development
cd mcp-plugin
uv sync
uv run pytest
License
Apache License 2.0