Langfuse Prompt Management MCP Server vs Memory (Knowledge Graph)

A side-by-side comparison of two AI, Data & Knowledge servers — tools, transport, auth, maintenance, and copy-paste config for each.

	Langfuse Prompt Management MCP Server Access and manage your Langfuse prompts through the Model Context Protocol. Unverified stdio (local) API key Stale TypeScript	Memory (Knowledge Graph) Official MCP server providing persistent, file-backed knowledge-graph memory across sessions. Verified stdio (local) No auth TypeScript
Category	AI, Data & Knowledge	AI, Data & Knowledge
Language	TypeScript	TypeScript
Transport	stdio (local)	stdio (local)
Auth	API key	None
GitHub stars	166	74k
Last commit	1 year ago	5 months ago
Verified
Actively maintained
Install	`npm install && npm run build`	`npx -y @modelcontextprotocol/server-memory`
Repo	Open	Open

Verdict

Pick Langfuse Prompt Management MCP Server if you prefer its approach (access and manage your langfuse prompts through the model context protocol).

Pick Memory (Knowledge Graph) if you prefer the more popular, battle-tested option, and you want zero-setup with no API key.

Add Langfuse Prompt Management MCP Server

Install / run

npm install && npm run build

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "langfuse-prompt-management-mcp-server": {
      "command": "node",
      "args": [
        "<absolute-path>/build/index.js"
      ],
      "env": {
        "LANGFUSE_PUBLIC_KEY": "your-public-key",
        "LANGFUSE_SECRET_KEY": "your-secret-key",
        "LANGFUSE_BASEURL": "https://cloud.langfuse.com"
      }
    }
  }
}

Add Memory (Knowledge Graph)

Install / run

npx -y @modelcontextprotocol/server-memory

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "memory-knowledge-graph": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-memory"
      ],
      "env": {
        "MEMORY_FILE_PATH": "/absolute/path/to/memory.jsonl"
      }
    }
  }
}

FAQ

Langfuse Prompt Management MCP Server or Memory (Knowledge Graph) — which is better?

Pick Langfuse Prompt Management MCP Server if you prefer its approach (access and manage your langfuse prompts through the model context protocol). Pick Memory (Knowledge Graph) if you prefer the more popular, battle-tested option, and you want zero-setup with no API key.

Can I use both Langfuse Prompt Management MCP Server and Memory (Knowledge Graph)?

Yes — MCP clients let you enable multiple servers at once. Add both configs to your client's mcpServers and use whichever tool fits the task.

Do Langfuse Prompt Management MCP Server and Memory (Knowledge Graph) work with Claude, Cursor and Windsurf?

Both do. Copy the per-client config below into Claude Desktop, Cursor, or Windsurf.

View Langfuse Prompt Management MCP Server →View Memory (Knowledge Graph) →More comparisons →