/mcp-cli

A CLI inspector for the Model Context Protocol

Primary LanguageJavaScriptGNU General Public License v3.0GPL-3.0

mcp-cli

A CLI inspector for the Model Context Protocol

demo.mp4

Features

  • Run MCP servers from various sources
  • List Tools, Resources, Prompts
  • Call Tools, Read Resources, Read Prompts
  • OAuth support for SSE and Streamable HTTP servers

Usage

Run without arguments

npx @wong2/mcp-cli

This will use the config file of Claude Desktop.

Run with a config file

npx @wong2/mcp-cli -c config.json

The config file has the same format as the Claude Desktop config file.

Run servers from NPM

npx @wong2/mcp-cli npx <package-name> <args>

Run locally developed server

npx @wong2/mcp-cli node path/to/server/index.js args...

Connect to a running server over Streamable HTTP

npx @wong2/mcp-cli --url http://localhost:8000/mcp

Connect to a running server over SSE

npx @wong2/mcp-cli --sse http://localhost:8000/sse

Purge stored data (OAuth tokens, etc.)

npx @wong2/mcp-cli purge

Related