{"name":"Hello World Agent","description":"A simple A2A agent that responds with 'Hello World' to any request","supportedInterfaces":[{"url":"https://hello.a2aregistry.org"}],"provider":{"url":"https://github.com/prassanna-ravishankar/a2a-registry","organization":"A2A Registry Team"},"version":"1.0.0","capabilities":{"streaming":false,"pushNotifications":false},"defaultInputModes":["text/plain","application/json"],"defaultOutputModes":["text/plain","application/json"],"skills":[{"id":"hello","name":"Say Hello","description":"Responds with a friendly 'Hello World' message","tags":["greeting","hello","simple"],"examples":["Say hello","Greet me","Hello"]}],"preferredTransport":"","protocolVersion":"0.3","url":"https://hello.a2aregistry.org"}