Best LLM Guardrails AI Skills & MCP Servers

1 curated LLM Guardrails skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.

Server

MCP Registry

Security, cost, and health governance proxy for MCP infrastructure — three-layer detection engine (regex + schema + LLM), monorepo, corpus, CI/CD

MCP Registry · ★ 5.0free

About LLM Guardrails skills on iClaude

iClaude is the universal install layer for AI skills. Every LLM Guardrails skill on this page can be installed into Claude Code, Claude Desktop, Cursor, ChatGPT, n8n, Codex, and more — using a single copy-paste command. No config drift, no per-stack adapters, no manual MCP wiring.

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