Agent Skill Firewall

INDEPENDENT SECURITY RESOURCE

Review the skill. Constrain the authority.

A working guide to the permissions, provenance and runtime controls behind AI agent skills, MCP servers and connected tools.

Open the review

A proposed control boundary

Authority follows policy.

01 / ADMISSIONPublisher + version + intent
02 / EXECUTIONIdentity + scope + isolation
03 / OVERSIGHTEvidence + revocation

Conceptual architecture. This website does not inspect, block or execute your agent tools.

Review a skill

A useful starting point

A skill is a
permission decision.

Instructions, scripts and connected services can turn a language model’s output into action. Review the full capability, the data it can reach, and the systems that enforce its limits.

Read the field guide

Inside the guide