ax128 / AegisGate Star 14 Code Issues Pull requests Open-source security gateway for LLM APIs — prompt injection detection, PII redaction, dangerous response sanitization, and audit logging. OpenAI/Claude compatible, MCP & Agent SKILL support. Drop-in proxy for AI coding agents (Cursor, Claude Code, Codex). mcp cursor codex claude data-loss-prevention api-security fastapi ai-agent pii-redaction prompt-injection openai-proxy llm-security ai-gateway llm-firewall output-sanitization Updated Mar 26, 2026 Python