Superagent
ActiveDescription
Superagent protects AI applications against prompt injections, data leaks, and harmful outputs, embedding safety directly into your app.
Key Features
- Guard: detect and block prompt injection attacks at runtime
- Redact: automatically remove PII, PHI, and secrets from text
- Scan: analyze repositories for AI agent-targeted security threats
- TypeScript and Python SDKs plus CLI tools available
- Open-weight models run locally with 50-100ms latency
- Works with OpenAI, Anthropic, Google, and all major model providers
Use Cases
💡 Deploy prompt injection protection at the AI application entry point
💡 Automatically redact sensitive personal information from user inputs
💡 Scan code repositories to detect supply chain attacks and malicious instructions
💡 Run red team scenarios against production AI agents
Strengths & Limitations
✅ Strengths
- • Actively maintained, recent updates
- • High community interest (6.7k stars)
- • Permissive open-source license (MIT)
- • Established track record (3 years in production)
Categories
Quick Start
1. Sign up at superagent.sh to get your API key
2. TypeScript: `npm install safety-agent` or Python: `uv add safety-agent`
3. Set environment variable `SUPERAGENT_API_KEY`
4. Call `client.guard()` for security detection
5. Use `client.redact()` to redact sensitive data