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grainulator vs everything

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

grainulator
by grainulation
everything
by modelcontextprotocol
Stars★ 85★ 85,748
30d uses
Score4777
Official
Categories
AI / LLM ToolsDeveloper ToolsProductivity
Developer ToolsAI / LLM ToolsOther
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Last commit1 mo agothis month

grainulator · Summary

Multi-pass research tool with claim-based investigation and confidence scoring for Claude Code.

everything · Summary

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

grainulator · Use cases

  • Comprehensive research with structured evidence gathering
  • Adversarial testing and validation of claims
  • Automated knowledge compilation and brief generation

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

grainulator · Install

Installation

**Step 1** — Add the marketplace (one-time):

claude plugin marketplace add https://github.com/grainulation/grainulator.git

**Step 2** — Install:

claude plugin install grainulator

For Claude Desktop, add to claude_desktop_config.json:

{
  "mcpServers": {
    "grainulator": {
      "command": "npx",
      "args": ["-y", "@grainulation/grainulator", "serve-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.