PrototypeCommon
StackOneHQ/defender
Open source prompt injection protection for Agents calling tools (via MCP, CLI or direct function calling). Detect and defend against prompt injection attacks. 22MB, CPU-only, < 10ms latency.
- Owner
- StackOneHQ (organization)
- Stars
- Stars: 129
- Forks
- Forks: 13
- Language
- TypeScript
- License
- Apache-2.0
- Created
- 2026
- Topics
- ai-securityindirect-prompt-injectionllm-securitymcp-securityprompt-injectionprompt-injection-defenseprompt-injection-detectionprompt-injection-protection
- Tier
- Prototype (100 to 249 ★) What this tier means
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