Everything
A test server that exercises every MCP feature: tools, resources, prompts, sampling and notifications. For client builders, from the Model Context Protocol project.
{ "mcpServers": { "modelcontextprotocol-server-everything": { "command": "npx", "args": [ "-y", "@modelcontextprotocol/server-everything" ] } }}.cursor/mcp.jsonMCP server
- Transport
- stdio
- Status
- Local
Power your agent
Add this server
The publisher's own command. Not a PlugMCP endpoint.
Host a copy with our keys and logs.
Local command
npx -y @modelcontextprotocol/server-everythingClaude Code has no install link for a local command. Copy the command below and run it in a terminal.
shClaude Code
claude mcp add modelcontextprotocol-server-everything -- npx -y @modelcontextprotocol/server-everythingRun in a terminal.
jsonClaude Desktop
{ "mcpServers": { "modelcontextprotocol-server-everything": { "command": "npx", "args": [ "-y", "@modelcontextprotocol/server-everything" ] } }}claude_desktop_config.json
Local · npmPublisher installStep-by-step: add this in Claude
Remote URL or a command on your machine? How the two installs differ
Run on PlugMCP
Host a copy with our keys and logs.
A new server you create. It is not this listing's official endpoint. Use the publisher install when you want their URL and their credentials.
LaunchServer facts
Local- Transport
- stdio
- Last checked
- 2026-11-05
- Stars
- 92k
- Tools
- —
- Uptime
- —
Overview
About Everything
The reference test server from the Model Context Protocol project. It implements every part of the protocol, including tools, resources, prompts, sampling, logging and progress notifications, so people building MCP clients can check their client against it. It does not connect to any outside service.
Tools
Tools
No tool list yet. Remote servers get one after the first health check.
FAQ
Questions
How do I install Everything?
Copy the stdio config for Cursor, Claude Desktop, Claude Code, or VS Code on this page. It uses the publisher's install, not a PlugMCP proxy.
Does Everything need an API key?
No required environment variable is listed on this record.
What transport does Everything use?
Everything runs locally over stdio.
When was Everything last checked?
Last checked 2026-11-05. A test server that uses every MCP feature, for checking an MCP client.
From the publisher
Documentation
README is not crawled yet. Open the repository