# AI Firewall (Legacy)

**Canonical:** https://apis.io/apis/robust-intelligence/ai-firewall/  
**Provider:** Robust Intelligence — https://apis.io/providers/robust-intelligence/  
**Documentation:** https://www.robustintelligence.com/

AI Firewall (Legacy) is one of 3 APIs that [Robust Intelligence](https://apis.io/providers/robust-intelligence/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Runtime Protection, Guardrails, LLM Security, and Legacy. The published artifact set on APIs.io includes API documentation.

The Robust Intelligence AI Firewall provided runtime guardrails for LLM and ML applications, screening prompts and responses for prompt injection, PII, toxicity, hallucination, and policy violations. Now integrated into Cisco AI Defense and rebranded under the Cisco product portfolio.

## Machine-readable artifacts (1)

- **Documentation** — https://www.robustintelligence.com/

## Other Robust Intelligence APIs (2)

- [Cisco AI Defense](https://apis.io/apis/robust-intelligence/cisco-ai-defense/)
- [Algorithmic AI Red Teaming (Legacy)](https://apis.io/apis/robust-intelligence/algorithmic-red-teaming/)

## Tags

Runtime Protection, Guardrails, LLM Security, Legacy

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/robust-intelligence/ai-firewall/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/robust-intelligence/.