Can you clarify what exactly you mean? Skills are markdown files, so they definitely can't call APIs or CLIs. Are you saying that a skill can tell the agent to use curl to call web APIs? Or something different?
skills to me suck when they are shared with a team - haven't found the secret sauce here to keep these organic skills synced between everyone
* references/ Contains additional documentation that agents can read when needed
* scripts/ Contains executable code that agents can run.
* assets/ Contains static resources