Arcade MCP Runtime vs Repello AI SkillCheck: Side-by-Side Comparison (2026)

Arcade MCP Runtime: MCP runtime for securing and governing AI agents in production deployments. built by Arcade. Core capabilities include User-specific agent authorization via OAuth and IDP integration, Catalog of production-grade MCP tools for AI agents, Open-source MCP framework for building custom agent tools..

Repello AI SkillCheck: Scans and catalogs AI agent skills/plugins for security vulnerabilities. built by Repello AI. Core capabilities include Browsable skill library of scanned AI skills, Skill upload for scanning, Severity-based classification of scanned skills..

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

Arcade MCP Runtime differentiates with User-specific agent authorization via OAuth and IDP integration, Catalog of production-grade MCP tools for AI agents, Open-source MCP framework for building custom agent tools. Repello AI SkillCheck differentiates with Browsable skill library of scanned AI skills, Skill upload for scanning, Severity-based classification of scanned skills.

Arcade MCP Runtime is developed by Arcade. Repello AI SkillCheck is developed by Repello AI. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Arcade MCP Runtime and Repello AI SkillCheck serve similar Agentic AI Security use cases: both are Agentic AI Security tools, both cover Generative AI. Key differences: Arcade MCP Runtime is Commercial while Repello AI SkillCheck is Free. Review the feature comparison above to determine which fits your requirements.