{"name":"Webex A2A Hello World","description":"A minimal A2A sample server for Webex Developer testers who need a temporary endpoint for Agentic App registration.","supportedInterfaces":[{"url":"https://a2a-demo.webexdevs.com/","protocolBinding":"JSONRPC","protocolVersion":"1.0"}],"version":"0.1.0","capabilities":{"streaming":true},"securitySchemes":{"apiKeyAuth":{"apiKeySecurityScheme":{"description":"API key header for A2A calls.","location":"header","name":"X-API-Key"}}},"defaultInputModes":["text/plain"],"defaultOutputModes":["text/plain"],"skills":[{"id":"hello_world","name":"Hello World","description":"Acknowledges a text request and returns a harmless hello-world response.","tags":["a2a","webex","hello-world"],"examples":["hello","Say hello from my beta test"],"inputModes":["text/plain"],"outputModes":["text/plain"]}],"securityRequirements":[{"apiKeyAuth":[]}]}