AgentBin Spec Agent

A2A v1.0 spec compliance test agent. Exercises all interaction patterns for client validation.

Skills

• Message Only
  Stateless message send/receive — no task created.
  messagestateless
• Task Lifecycle
  Full task state machine: submitted → working → completed with artifact.
  tasklifecycleartifact
• Task Failure
  Task that transitions to failed state with error message.
  taskfailureerror
• Task Cancel
  Task that stays working and waits to be canceled via tasks/cancel.
  taskcancel
• Multi-Turn
  Multi-turn conversation using input-required state. Say 'done' to complete.
  multi-turninput-requiredconversation
• Streaming
  Streams multiple status updates and artifact chunks via SSE.
  streamingssechunks
• Long Running
  Simulates a long-running task with periodic status updates over ~10 seconds.
  long-runningperiodicpolling
• Data Types
  Returns mixed content: text, structured JSON, file (SVG), and multi-part artifacts.
  data-typesjsonfilemulti-part

How to call