# ArgusAI > AI Firewall and agentic security gateway for LLM applications. ArgusAI is an OpenAI-compatible security proxy that inspects chat completions, MCP tool calls, and agent workflows for prompt injection, PII leakage, and policy violations. ## Product - AI Firewall for prompt injection and jailbreak defense - PII detection and redaction on ingress and egress - MCP tool call and output inspection (Growth plan+) - Cross-tool taint tracking (Growth plan+) - L1 pattern rules, L2 heuristic scoring, optional L3 LLM reasoning - Audit logging and dashboard analytics ## Key pages - Homepage: / - Playground (try detection): /playground - Documentation: /docs - API reference: /api-reference - Glossary: /glossary - Security & trust: /security - Research & benchmarks: /research ## Documentation - Getting started: /docs/getting-started - API overview: /docs/api - MCP inspect API: /docs/mcp-inspect ## Solutions - Prompt injection protection: /solutions/prompt-injection - Data leakage prevention: /solutions/data-leakage-prevention - MCP security: /solutions/mcp-security - Agentic AI security: /solutions/agentic-ai-security ## Contact - Website: https://argusai.io - Full product summary: /llms-full.txt