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mcp/harbor
Verified official

Habits prompt-injection guard MCP

v1.0.1

com.darmousseh/habits-guard

Check user prompts for injection/jailbreaks; your own guard learns from your labels. Works keyless.

transport:streamable-http tools:3
Website

Target client

run in your project directory 

claude mcp add --transport http habits-guard https://habits.darmousseh.com/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

check_prompt Read-only

check prompt

teach_guard

teach guard

get_free_key Read-only

get free key

All 3 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.