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everything vs osaurus

Side-by-side comparison to help you pick between these two MCP servers.

everything
by modelcontextprotocol
osaurus
by osaurus-ai
Stars★ 85,748★ 5,287
30d uses
Score7759
Official
Categories
Developer ToolsAI / LLM ToolsOther
AI / LLM ToolsDeveloper ToolsProductivity
LanguageTypeScriptSwift
Last committhis monththis month

everything · Summary

Official MCP test server exercising all protocol features for client builders.

osaurus · Summary

A native macOS AI harness with MCP server support for local/cloud models, agents, and tools.

everything · Use cases

  • Testing MCP client implementations against all protocol features
  • Learning MCP protocol capabilities through a reference server
  • Validating client compatibility with different transport methods

osaurus · Use cases

  • Personal AI assistant with persistent memory across sessions
  • Development workflow automation with code execution in sandboxed environment
  • Integration of MCP tools from various providers (GitHub, Notion, Vercel, etc.) into AI workflows

everything · Install

NPX (recommended)

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

On Windows, use cmd /c:

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

Docker

{
  "mcpServers": {
    "everything": {
      "command": "docker",
      "args": ["run", "-i", "--rm", "mcp/everything"]
    }
  }
}

Global install

npm install -g @modelcontextprotocol/server-everything@latest
npx @modelcontextprotocol/server-everything

osaurus · Install

Install via Homebrew:

brew install --cask osaurus

Or download the latest .dmg from [Releases](https://github.com/osaurus-ai/osaurus/releases/latest).

For Claude Desktop, add to claude_desktop_config.json:

{
  "mcpServers": {
    "osaurus": {
      "command": "osaurus",
      "args": ["mcp"]
    }
  }
}
Comparison generated from public README + GitHub signals. Last updated automatically.