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offeryn vs everything

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

offeryn
by avahowell
everything
by modelcontextprotocol
Stars★ 37★ 85,748
30d uses
Score3877
Official
Categories
Developer ToolsAI / LLM ToolsOther
Developer ToolsAI / LLM ToolsOther
LanguageRustTypeScript
Last commit15 mo agothis month

offeryn · Summary

Rust-based MCP server implementation with tool generation macros and multiple transport options.

everything · Summary

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

offeryn · Use cases

  • Building custom AI agents with Rust-based tools
  • Creating calculator utilities for LLM assistants
  • Implementing MCP servers with SSE transport for web applications

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

offeryn · Install

Installation

Add to your Cargo.toml:

[dependencies]
offeryn = "0.1.0"

Claude Desktop Configuration

Add to your Claude Desktop configuration:

{
  "mcpServers": {
    "offeryn-calculator": {
      "command": "path/to/your/calculator-binary",
      "args": []
    }
  }
}

For SSE transport, use an MCP client that supports SSE mode and connect to the specified address.

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.