Servidor MCP Oficial

Everything MCP Server

Reference test MCP server that exercises prompts, resources, tools and sampling, for people building MCP clients.

Autor: Model Context Protocol
Funciona com: Any MCP client
Licença: MIT
Documentado: Oct 2, 2026

O que é Everything MCP Server

Attempts to exercise all features of the MCP protocol. The README says it is not intended to be useful, but a test server for client builders.

O que ela faz

Onde Everything MCP Server roda e o que acrescenta, segundo a documentação

Expose test tools, prompts and resources
Demonstrate sampling and other protocol features
Run over stdio, SSE or Streamable HTTP

Quando usar

Boa adequação

Testing an MCP client implementation
Learning what MCP features look like on the wire

Não indicado para

Real work: README says it is not a useful server
Production use of any kind

Como instalar o Everything MCP Server

Você precisa de: Node.js (npx)

Make sure Node.js is available
Add the npx command to your MCP client config
Optionally pick a transport: stdio, sse or streamableHttp
Restart the client and inspect the exposed features

Exemplo de configuração (da documentação oficial)

{
  "mcpServers": {
    "everything": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-everything"
      ]
    }
  }
}

Permissões e segurança

A que ela tem acesso

Test server; specific permissions not described in the README

Notas de segurança dos mantenedores

The root README says these are reference implementations meant as educational examples, not production-ready solutions.
SSE transport is marked deprecated in the README

Revise a fonte antes de conceder ao agente acesso a credenciais ou sistemas de produção. Documentamos o que os mantenedores informam; não auditamos o código.

Limitações

Not intended to be useful beyond testing
Full feature list is in docs/features.md, not the README

Perguntas frequentes

What is the Everything MCP server for?

Testing MCP clients; it exercises prompts, resources, tools and sampling. fonte

Should I use Everything MCP in production?

No, the README says it is a test server, not intended to be useful. fonte

Which transports does Everything MCP support?

stdio, SSE (deprecated) and Streamable HTTP. fonte

Guias relacionados

Fontes e lacunas

https://raw.githubusercontent.com/modelcontextprotocol/servers/main/src/everything/README.md readme, verificado Oct 2, 2026
https://raw.githubusercontent.com/modelcontextprotocol/servers/main/README.md readme, verificado Oct 2, 2026

Não informado pelos mantenedores: Hosts other than generic MCP clients are not individually named as supported for Claude Code/Cursor/Windsurf/Codex in this README; last_release date not visible in the checked README.