Agen Shield vs SkillScan: Side-by-Side Comparison (2026)

Agen Shield: Endpoint & browser enforcement layer blocking dangerous AI agent actions pre-execution. built by Agen.co. Core capabilities include On-device pre-execution blocking of out-of-policy AI agent actions, Browser paste detection and blocking of sensitive data into AI tools, Unified policy plane shared across device, browser, and gateway enforcement..

SkillScan: Security scanner and verifier for AI agent tools, MCP servers, and plugins. Core capabilities include Automated security scanning of AI agent tools and skills, Prompt injection vulnerability detection, Data exfiltration pattern detection..

Both serve the Agentic AI Security market but differ in approach, feature depth, and target audience.

Agen Shield differentiates with On-device pre-execution blocking of out-of-policy AI agent actions, Browser paste detection and blocking of sensitive data into AI tools, Unified policy plane shared across device, browser, and gateway enforcement. SkillScan differentiates with Automated security scanning of AI agent tools and skills, Prompt injection vulnerability detection, Data exfiltration pattern detection.

Agen Shield integrates with MDM (Mobile Device Management). SkillScan integrates with GitHub, LangChain, OpenAI Plugins, MCP (Model Context Protocol). Check integration compatibility with your existing security stack before deciding.

Agen Shield and SkillScan serve similar Agentic AI Security use cases: both are Agentic AI Security tools, both cover MCP Security, LLM Security, Agentic AI Security. Key differences: Agen Shield is Commercial while SkillScan is Free. Review the feature comparison above to determine which fits your requirements.