MCP Servers

middleBrick

Scan APIs for security vulnerabilities and get OWASP risk scores. Detects auth bypass, BOLA/IDOR, data exposure, prompt injection, and 12+ security categories.

README

@middlebrick/mcp-server

MCP server for middleBrick API security scanning. Lets AI assistants (Claude, Cursor, etc.) scan APIs for vulnerabilities via tool calls.

Setup

Claude Desktop

Add to ~/Library/Application Support/Claude/claude_desktop_config.json:

{
  "mcpServers": {
    "middlebrick": {
      "command": "npx",
      "args": ["-y", "@middlebrick/mcp-server"],
      "env": {
        "MIDDLEBRICK_API_KEY": "mb_your_key_here"
      }
    }
  }
}

Cursor

Add to .cursor/mcp.json:

{
  "mcpServers": {
    "middlebrick": {
      "command": "npx",
      "args": ["-y", "@middlebrick/mcp-server"],
      "env": {
        "MIDDLEBRICK_API_KEY": "mb_your_key_here"
      }
    }
  }
}

Get your API key at: middlebrick.com/dashboard

Tools

Tool	Description
`scan_api`	Scan an API endpoint for security vulnerabilities
`get_scan`	Get results of a previous scan
`list_scans`	List previous scans

scan_api

Parameter	Type	Required	Description
`url`	string	Yes	API endpoint URL
`method`	string	No	HTTP method (default: GET)

get_scan

Parameter	Type	Required	Description
`scanId`	string	Yes	Scan ID to retrieve

list_scans

Parameter	Type	Required	Description
`limit`	number	No	Max results
`offset`	number	No	Skip count
`status`	string	No	Filter: queued, processing, completed, failed

Environment Variables

Variable	Required	Description
`MIDDLEBRICK_API_KEY`	Yes	API key
`MIDDLEBRICK_BASE_URL`	No	API URL override

License

Apache 2.0 — middleBrick

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