mcp-duckdb-memory-server vs everything

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

	mcp-duckdb-memory-server by IzumiSy	everything by modelcontextprotocol
Stars	★ 57	★ 85,748
30d uses	—	—
Score	46	77
Official	—	✓
Categories	Knowledge GraphDeveloper ToolsAI / LLM Tools	Developer ToolsAI / LLM ToolsOther
Language	TypeScript	TypeScript
Last commit	1 mo ago	this month

mcp-duckdb-memory-server · Summary

A production-ready MCP memory server using DuckDB as backend for knowledge graph storage and retrieval.

everything · Summary

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

mcp-duckdb-memory-server · Use cases

Building persistent memory for AI assistants
Creating knowledge graphs for personal information management
Enhancing chatbot capabilities with relational data storage

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

mcp-duckdb-memory-server · Install

Installation

Via Smithery

npx -y @smithery/cli install @IzumiSy/mcp-duckdb-memory-server --client claude

Manual Install

Add to claude_desktop_config.json:

{
  "mcpServers": {
    "graph-memory": {
      "command": "npx",
      "args": [
        "-y",
        "@izumisy/mcp-duckdb-memory-server"
      ],
      "env": {
        "MEMORY_FILE_PATH": "/path/to/your/memory.data"
      }
    }
  }
}

Docker

docker build -t mcp-duckdb-graph-memory .
docker run -dit mcp-duckdb-graph-memory

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.