"author:fredyee" matching MCP servers:

HallucC — an MCP server for hallucination detection and AI agent safety. Claim-by-claim fact-checking of LLM/agent output with cited sources, a prompt-injection & jailbreak guard, and L0–L3 risk gating for computer-use (CUA) agent actions. 5 tools, 3 free checks/day, works with Claude Code, Cursor and Claude Desktop.