com.pulsemcp/langfuse

com.pulsemcp/langfuse

MCP server for Langfuse LLM observability — trace and observation analysis.

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "langfuse": {
      "command": "npx",
      "args": [
        "-y",
        "langfuse-observability-mcp-server@0.1.3"
      ],
      "env": {
        "LANGFUSE_SECRET_KEY": "<your LANGFUSE_SECRET_KEY>",
        "LANGFUSE_PUBLIC_KEY": "<your LANGFUSE_PUBLIC_KEY>",
        "LANGFUSE_BASE_URL": "https://cloud.langfuse.com"
      }
    }
  }
}
Environment variables
  • LANGFUSE_SECRET_KEYrequiredsecretLangfuse secret key for authentication.
  • LANGFUSE_PUBLIC_KEYrequiredsecretLangfuse public key for authentication.
  • LANGFUSE_BASE_URLLangfuse API base URL.

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
AI & ML
Version
0.1.3
Registry
active
Published
6/17/2026

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