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OpenRPC MCP Server

@shanejonas

代码仓库

关于 OpenRPC MCP Server

A Model Context Protocol (MCP) server that provides JSON-RPC functionality through OpenRPC.

#openrpc#json-rpc#api-discovery

基本信息

分类

开发工具

许可证

Apache-2.0

运行时

node

传输方式

stdio

发布者

shanejonas

配置

使用下面的配置,将此服务器添加到你的 MCP 客户端。

{
  "mcpServers": {
    "openrpc": {
      "command": "npx",
      "args": [
        "-y",
        "openrpc-mcp-server"
      ]
    }
  }
}

工具

2

Call arbitrary JSON-RPC methods

Discover available JSON-RPC methods

概览

What is OpenRPC MCP Server?

The OpenRPC MCP Server is a Model Context Protocol server that provides JSON-RPC functionality through the OpenRPC specification. It allows users to call arbitrary JSON-RPC methods and discover available methods on any JSON-RPC server.

How to use OpenRPC MCP Server?

Install with npm install, build with npm run build, and configure as an MCP server in Claude Desktop by adding the provided JSON to the desktop config file. Run with npx -y openrpc-mcp-server. The server exposes two tools: rpc_call and rpc_discover.

Key features of OpenRPC MCP Server

  • rpc_call tool for calling any JSON-RPC method
  • rpc_discover tool to discover methods via OpenRPC
  • Built on the OpenRPC specification
  • Easy integration with Claude Desktop
  • Supports development with npm scripts

Use cases of OpenRPC MCP Server

  • Call arbitrary JSON-RPC methods from an MCP client
  • Discover all available methods on a JSON-RPC server
  • Automate JSON-RPC interactions within a Claude workflow
  • Debug and test JSON-RPC endpoints using MCP tools

FAQ from OpenRPC MCP Server

What does the OpenRPC MCP Server do?

It provides an MCP interface to call and discover JSON-RPC methods using the OpenRPC specification.

What are its dependencies?

It requires Node.js and is run via npx -y openrpc-mcp-server.

How do I install the OpenRPC MCP Server?

Add the server configuration to the Claude Desktop config file (on MacOS: ~/Library/Application Support/Claude/claude_desktop_config.json, on Windows: %APPDATA%/Claude/claude_desktop_config.json) as shown in the README.

How do I debug the server?

Use the MCP Inspector by running npm run inspector in the project directory.

What tools does it provide?

Two tools: rpc_call for calling methods and rpc_discover for discovering methods.

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