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Everything (Reference)

by @Anthropic

GitHub

Official MCP reference server that exercises all protocol capabilities: resources, prompts, tools, and sampling. Useful for testing MCP client implementations.

referencetestingmcp

Install

npx @modelcontextprotocol/server-everything

Install with your client

Terminal
npx @modelcontextprotocol/server-everything

Run this in a terminal to add the server to Claude Code.

What this does

Everything (Reference) exposes a set of tools to Claude over the Model Context Protocol. After you add it to claude_desktop_config.json (snippet above) and restart Claude Desktop, those tools become callable inside any conversation.

Listed on clauderules.net

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