Curatedactive
Hello World A2A Agent
Minimal A2A Protocol compliant reference agent. Responds with 'Hello World' to any task request. Useful for testing A2A client implementations and protocol compliance.
// capabilities
greetingprotocol-test
// curator notes
Hello World A2A Agent is a production-ready A2A agent. Key capabilities confirmed live: Say Hello. Registry listing verified via direct fetch at 2026-06-05T20:47:29.567819+00:00. Skill list updated to match live AgentCard (discrepancy detected). Agent not found in a2aregistry.org registry. Agent not found in a2aregistry.org registry.
// a2a endpoint
https://hello.a2aregistry.org