The Open Source Firewall for LLMs. A self-hosted gateway to secure and control AI applications with powerful guardrails.
LLM Security Platform.
Open-source AI security firewall. 81 engines for PII detection, prompt injection defense, MCP security, and egress classification. Local-first. Zero cloud dependency.
Self-learning prompt injection detection engine that gets smarter with every attack — 21 built-in detectors, vector similarity vault, community threat intelligence, and 3-gate protection for agentic AI applications
LLM Security Platform Docs
Open-source enforcement layer for LLM safety and governance — ingress/egress evaluation, policy packs, verifier support, and multimodal protection.
The Self-Hosted AI Firewall & Gateway. Drop-in guardrails for LLMs running entirely on CPU. Blocks jailbreaks, enforces policies, and ensures compliance in real-time
AI LLM Firewall -- Detection, Deception, and Intelligence for LLM Security. 9 SDK integrations, 12 LLM backends, 0% false positives. Apache 2.0.
🛡️ Detect and block prompt injection attacks in LLM apps using pattern detectors, ML, and community-driven feedback to improve security.
Add a description, image, and links to the llm-firewall topic page so that developers can more easily learn about it.
To associate your repository with the llm-firewall topic, visit your repo's landing page and select "manage topics."