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Insights on agent skills, security, and the AI ecosystem

341 Malicious Skills Found: Why Security Scanning Matters

Our security team has identified 341 malicious agent skills in the wild. Here's what we found, how they work, and how to protect yourself.

CastKit Security TeamFebruary 9, 2026securitythreatsscanningclawhavoc

The Universal Standard: How Every AI Company Adopted Agent Skills

From Anthropic's MCP to OpenAI's function calling — how the industry converged on a universal standard for AI agent capabilities.

CastKit EditorialJanuary 31, 2026standardsmcpindustryecosystem

What Are Agent Skills and Why They Matter in 2026

Agent skills are transforming how AI systems interact with the world. Learn what they are, how they work, and why every developer should care.

CastKit EditorialJanuary 14, 2026agent-skillsaimcpgetting-started