SniffPup
Free passive outside security scan of a live web app: leaked keys, exposed files, open Supabase
Install
Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).
claude mcp add --transport http sniffpup 'https://sniffpup.com/api/mcp'
{
"mcpServers": {
"sniffpup": {
"type": "http",
"url": "https://sniffpup.com/api/mcp"
}
}
}
Frequently asked questions
What is SniffPup?
Free passive outside security scan of a live web app: leaked keys, exposed files, open Supabase
How do I install SniffPup?
It runs as a remote server. In Claude Code: claude mcp add --transport http sniffpup 'https://sniffpup.com/api/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.
Does SniffPup need an API key?
Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.
Who maintains SniffPup?
It is published by sniffpup. AI.tn lists it but does not maintain or endorse it.
From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.