claude-code-skills vs everything

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

	claude-code-skills by levnikolaevich	everything by modelcontextprotocol
Stars	★ 465	★ 85,748
30d uses	—	—
Score	51	77
Official	—	✓
Categories	Developer ToolsAI / LLM ToolsKnowledge Graph	Developer ToolsAI / LLM ToolsOther
Language	JavaScript	TypeScript
Last commit	this month	this month

claude-code-skills · Summary

A comprehensive plugin suite with bundled MCP servers for Claude Code, including hex-line, hex-graph, hex-ssh, and hex-research for enhanced code intelligence.

everything · Summary

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

claude-code-skills · Use cases

Code analysis and audit with deterministic editing
Remote development via SSH with hash verification
Code knowledge graph creation and navigation
Research hypothesis and task management

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

claude-code-skills · Install

Installation

**Prerequisites:** [Claude Code](https://docs.anthropic.com/en/docs/claude-code) or [OpenAI Codex CLI](https://developers.openai.com/codex)

# Claude Code
/plugin marketplace add levnikolaevich/claude-code-skills
/plugin install setup-environment@levnikolaevich-skills-marketplace

# Codex CLI
codex plugin marketplace add levnikolaevich/claude-code-skills
codex
/plugins

**MCP Server Installation:**

# hex-line — hash-verified file editing (bundled)
claude mcp add -s user hex-line -- npx -y @levnikolaevich/hex-line-mcp

# hex-ssh — token-efficient SSH with hash verification (bundled)
claude mcp add -s user hex-ssh -- npx -y @levnikolaevich/hex-ssh-mcp

# hex-graph — code knowledge graph (bundled)
claude mcp add -s user hex-graph -- npx -y @levnikolaevich/hex-graph-mcp

# hex-research — research hypothesis graph (bundled)
claude mcp add -s user hex-research -- npx -y @levnikolaevich/hex-research-mcp

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.