JSON-RPC Client and Server Example

Verified Integration

Author: @adding•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect JSON-RPC Client and Server Example to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "json-rpc-client-and-server-example": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-json-rpc-client-and-server-example"
      ],
      "env": {}
    }
  }
}

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

Architecture & Capabilities

System Overview

Demonstrates a basic JSON-RPC client and server implementation using Node.js.

Indexed Date

7/21/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for JSON-RPC Client and Server Example

This example includes a server with 'initialize' and 'echo' methods, a client for sending requests, and uses Node.js built-in modules. It's designed to be beginner-friendly.

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