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everything vs nexus

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

everything
by modelcontextprotocol
nexus
by Nexus-Router
Stars★ 85,748★ 427
30d uses
Score7750
Official
Categories
Developer ToolsAI / LLM ToolsOther
AI / LLM ToolsDeveloper ToolsSecurity
LanguageTypeScriptRust
Last committhis month2 mo ago

everything · Summary

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

nexus · Summary

Nexus is a unified gateway that aggregates MCP servers, APIs, and LLM providers with security, governance, and routing capabilities.

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

nexus · Use cases

  • Central management for enterprise AI infrastructure with multiple providers and servers
  • Security-gated access to MCP resources with authentication and rate limiting
  • Unified API layer for combining different AI tools and models

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

nexus · Install

Quick Install

curl -fsSL https://nexusrouter.com/install | bash

Docker

docker pull ghcr.io/grafbase/nexus:latest

Configuration

Create a nexus.toml file with your MCP servers and LLM providers:

[mcp.servers.github]
url = "https://api.githubcopilot.com/mcp/"
auth.token = "{{ env.GITHUB_TOKEN }}"

[mcp.servers.filesystem]
cmd = ["npx", "-y", "@modelcontextprotocol/server-filesystem", "/home/YOUR_USERNAME/Desktop"]

Claude Desktop Configuration

Add to your claude_desktop_config.json:

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