A2A MCP Server

Apache 2.0

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send_message

Facilitates message transmission to an A2A agent using the agent's URL and optional session ID, returning a response with a task_id for tracking.

Instructions

Send a message to an A2A agent.

Args: agent_url: URL of the A2A agent message: Message to send session_id: Optional session ID for multi-turn conversations

Returns: Agent's response with task_id for future reference

Input Schema

Name	Required	Description	Default
`agent_url`	Yes
`message`	Yes
`session_id`	No

Input Schema (JSON Schema)

{
  "properties": {
    "agent_url": {
      "title": "Agent Url",
      "type": "string"
    },
    "message": {
      "title": "Message",
      "type": "string"
    },
    "session_id": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Session Id"
    }
  },
  "required": [
    "agent_url",
    "message"
  ],
  "type": "object"
}

Install Server

HTTP connection URL

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