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MCP Test Client

@crazyrabbitLTC

代码仓库

关于 MCP Test Client

MCP Test Client is a TypeScript testing utility for Model Context Protocol (MCP) servers.

#mcp-test-client#testing-utility#typescript

基本信息

分类

开发工具

运行时

node

传输方式

stdio

发布者

crazyrabbitLTC

配置

使用下面的配置,将此服务器添加到你的 MCP 客户端。

{
  "mcpServers": {
    "mcp-test-client": {
      "command": "bun",
      "args": [
        "test"
      ]
    }
  }
}

工具

未检测到工具

工具是从 README 中自动提取的。维护者可以在 ## Tools 标题下列出工具,即可填充这部分内容。

概览

What is MCP Test Client?

A testing utility for Model Context Protocol (MCP) servers. It helps developers test MCP server implementations by providing a simple interface for making tool calls and validating responses.

How to use MCP Test Client?

Install it with bun install mcp-test-client, then import MCPTestClient, configure it with your server command and arguments, call init(), and use methods like listTools() or assertToolCall(). The package includes a mock calculator server for learning and testing.

Key features of MCP Test Client

  • Easy-to-use testing interface for MCP servers
  • Built-in support for tool listing and calls
  • Type-safe implementation using TypeScript
  • Assertion utilities for validating responses
  • Mock calculator server included for examples

Use cases of MCP Test Client

  • Test that your MCP server lists expected tools
  • Validate tool call results with custom assertions
  • Learn MCP tool operations using the provided calculator mock
  • Automate server testing in a CI pipeline
  • Debug server behavior without a production client

FAQ from MCP Test Client

What are the prerequisites?

Bun runtime v1.0.0 or higher is required.

How do I install MCP Test Client?

Run bun install mcp-test-client in your project.

How do I run the included tests?

After installing dependencies with bun install, execute bun test in the repository root.

What does the package include out of the box?

The MCPTestClient class with methods for listing tools, calling tools, and asserting results, plus a mock calculator server in ./tests/mocks/calculator.ts.

Is MCP Test Client open source?

Yes, it is released under the MIT license.

评论

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