A2A

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 to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "a2a-1": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-a2a-1"
      ],
      "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 Claude Desktop to Agent-to-Agent protocol agents through a lightweight Python bridge.

Indexed Date

7/21/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for A2A

You can register and manage A2A servers, list available agents and their capabilities, and send prompts to agents to receive responses directly from Claude Desktop.

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