langfuse-mcp vs everything

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

	langfuse-mcp by avivsinai	everything by modelcontextprotocol
Stars	★ 87	★ 85,748
30d uses	—	—
Score	48	77
Official	—	✓
Categories	AI / LLM ToolsMonitoringDeveloper Tools	Developer ToolsAI / LLM ToolsOther
Language	Python	TypeScript
Last commit	this month	this month

langfuse-mcp · Summary

Langfuse MCP server for AI agents to query trace data, debug exceptions, and manage observability.

everything · Summary

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

langfuse-mcp · Use cases

Debugging failing agent runs by inspecting Langfuse traces and exception details
Analyzing slow generations and high-latency spans in production
Managing prompt versions, labels and datasets directly from AI workflows

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

langfuse-mcp · Install

Installation

**Using Claude Desktop (via project .mcp.json)**

{
  "mcpServers": {
    "langfuse": {
      "command": "uvx",
      "args": ["langfuse-mcp"],
      "env": {
        "LANGFUSE_PUBLIC_KEY": "pk-...",
        "LANGFUSE_SECRET_KEY": "sk-...",
        "LANGFUSE_HOST": "https://cloud.langfuse.com"
      }
    }
  }
}

**Using CLI**

# Claude Code
code mcp add \
  -e LANGFUSE_PUBLIC_KEY=pk-... \
  -e LANGFUSE_SECRET_KEY=sk-... \
  -e LANGFUSE_HOST=https://cloud.langfuse.com \
  langfuse -- uvx langfuse-mcp

# Codex CLI
codex mcp add langfuse \
  --env LANGFUSE_PUBLIC_KEY=pk-... \
  --env LANGFUSE_SECRET_KEY=sk-... \
  --env LANGFUSE_HOST=https://cloud.langfuse.com \
  -- uvx langfuse-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.