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A2A Client

Call a remote Agent2Agent (A2A) agent

Actions5

Agent → Send Message (Stream)

AI-generated

Summary

Sends the required message text to a remote A2A agent and collects its server-sent event stream. Optionally includes a context ID or task ID to group the interaction or continue an existing task.

Inputs

  • Agent Base URL — Remote agent URL; if empty, the node uses the Base URL from the required A2A API credential.
  • Message Text (required) — Text content sent as a user message.
  • Context ID — Optional context ID attached to the message.
  • Task ID — Optional task ID attached to continue an existing task.

Output shape

One output item per input item, each containing a JSON object with events, final, and text.

events contains all streamed events; final is the last event or null if none were received. text joins extracted text from message, status-update, artifact-update, and task events with newlines. The operation collects the stream before returning.

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