MCP Server — piebro/mcp-client-for-testing

A minimalistic MCP client for testing MCP Server

Local serverstdioPython

What is the MCP Server?

A minimalistic MCP client for testing MCP Server

The short version

A minimalistic MCP (Model Context Protocol) client for testing tool calls in MCP servers.

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.

How to install the MCP Server

{
  "mcpServers": {
    "client-for-testing": {
      "command": "uvx",
      "args": ["mcp-client-for-testing"],
      "env": {
        "SECRET_KEY": "your-value"
      }
    }
  }
}

Add to claude_desktop_config.json, then restart Claude Desktop.

Configuration

VariableDescriptionRequired
SECRET_KEYCredential the server authenticates with.Yes

Frequently asked questions

A minimalistic MCP client for testing MCP Server Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.