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wassette vs everything

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

wassette
by microsoft
everything
by modelcontextprotocol
Stars★ 888★ 85,748
30d uses
Score5277
Official
Categories
SecurityDeveloper ToolsAI / LLM Tools
Developer ToolsAI / LLM ToolsOther
LanguageRustTypeScript
Last commit1 mo agothis month

wassette · Summary

Wassette is a security-oriented runtime that extends AI agents with WebAssembly components via MCP.

everything · Summary

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

wassette · Use cases

  • Extending AI agents with custom tools in a secure sandbox environment
  • Running WebAssembly components as MCP tools in AI applications
  • Creating reusable, security-focused tooling for AI systems

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

wassette · Install

Installation

**Quick start (Linux/macOS):**

curl -fsSL https://raw.githubusercontent.com/microsoft/wassette/main/install.sh | bash

**Other platforms:** See the [Installation Guide](https://microsoft.github.io/wassette/latest/installation.html) for Windows, Homebrew, Nix, Docker, and more.

Configuration

After installation, register Wassette with your MCP client. For example, in Claude Desktop:

{
  "mcpServers": {
    "wassette": {
      "command": "wassette",
      "args": []
    }
  }
}

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
Comparison generated from public README + GitHub signals. Last updated automatically.