MCP Test Client

@crazyrabbitLTC

代码仓库

基本信息

分类

开发工具

传输方式

stdio

作者

crazyrabbitLTC

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

MCP Test Client 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"
      ]
    }
  }
}

MCP Test Client 工具

工具列表暂未提供

当前收录暂时没有可展示的工具列表，不代表服务没有工具。请查阅项目文档了解支持的能力。

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

常见问题

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.

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