OfficialMCP Server

Everything (Test Server)

Reference server exercising every MCP capability for testing.

50k
Source

Install

npx
npx -y @modelcontextprotocol/server-everything

Add this to your Claude Code MCP settings or run via the CLI.

About

Not for production: a test server implementing all MCP primitives (resources, prompts, tools, sampling) so client developers have something to integrate against.

Common use cases

  • •MCP client development
  • •Capability discovery
  • •Sampling demos

Tags

officialtestingreference