Aperion

[](https://glama.ai/mcp/servers/AperionAI/shield) 🦀 🏠 🍎 🪟 🐧 - Local guardrail proxy for AI coding agents. Wraps any MCP server (stdio or Streamable HTTP) and blocks destructive tool calls — DROP TABLE, rm -rf, force-push — before they execute. MCP supply-chain protection: TOFU tool-catalog pinning against rug pulls, plus tool-description and tool-result scanning for tool poisoning and prompt inject

APERION Shield × Langflow: drop-in component that guards MCP tool calls in your agent flows — blocks DROP TABLE, rm -rf, and other destructive calls before they execute.