MCP Test Client MCP Server

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

Local serverstdioTypeScript

What is the MCP Test Client MCP Server?

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

What the server does

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

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

Credentials and setup notes

  • Bun (v1.0.0 or higher)

More MCP options

Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.

Maintainer setup documentation.

Configuration

  • Bun (v1.0.0 or higher)

Example prompts to try

  • “Use MCP Test Client to MCPTestClient.”
  • “Use MCP Test Client to Constructor.”
  • “Use MCP Test Client to Methods.”

Frequently asked questions

Bun runtime v1.0.0 or higher is required.