Onboards a new A2A agent connection — fetches the Agent Card, checks prerequisites, and guides through saving the alias and configuring authentication. Use when the user wants to "discover", "onboard", "add", "register", or "connect" an A2A agent, or provides an agent URL they want to start using. Also triggers on "what can this agent do?" or "check the agent at <url>".
$npx -y skills add christophe1997/agent-extentions --skill a2a-onboardInstalls into the current project.
Run `npx skills use "https://github.com/christophe1997/agent-extentions" --skill "christophe1997/agent-extentions/a2a-onboard"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/christophe1997/agent-extentions" that are relevant to the current task. Run `npx skills add "https://github.com/christophe1997/agent-extentions"` and select the relevant skills, then follow their instructions.