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mcp/harbor
Claude Code

langfuse for Claude Code

com.pulsemcp/langfuse

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

client:Claude Code transport:stdio runtime:npm

Install langfuse in Claude Code

run in your project directory

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

claude mcp add langfuse -e LANGFUSE_SECRET_KEY=<LANGFUSE_SECRET_KEY> -e LANGFUSE_PUBLIC_KEY=<LANGFUSE_PUBLIC_KEY> -e LANGFUSE_BASE_URL=<LANGFUSE_BASE_URL> -- npx -y langfuse-observability-mcp-server

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

langfuse in other clients

langfuse MCP server