A2A Client

Verified Integration

Author: @spawning•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect A2A Client to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "a2a-client": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-a2a-client"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Connects Large Language Models (LLMs) to Agent-to-Agent (A2A) protocols using the Model Context Protocol (MCP).

Indexed Date

7/21/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for A2A Client

A2A Client features include connecting to any A2A-compatible agent, sending and receiving messages, tracking and managing tasks, supporting streaming responses, and querying agent capabilities and metadata.

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