langfuse/mcp-server-langfuse
View on GitHub ↗Model Context Protocol (MCP) Server for Langfuse Prompt Management. This server allows you to access and manage your Langfuse prompts through the Model Context Protocol.
173 ★36 forksTypeScriptUpdated 1y ago
What you need to know
MCP server for Langfuse Prompt Management - lets AI assistants list and retrieve production prompts with optional variable compilation
Install
npm install and npm run build from the repo Add the server with LANGFUSE_PUBLIC_KEY, LANGFUSE_SECRET_KEY and LANGFUSE_BASEURL env
Usage
- •Configure in Claude Desktop or Cursor with your Langfuse API keys
- •List available prompts with prompts/list and retrieve one with prompts/get
Key features
- ✓Implements the MCP Prompts specification for discovery and retrieval
- ✓get-prompts and get-prompt tools for clients without prompt capability
- ✓Compiles prompts with provided variables
- ✓Cursor-based pagination for large prompt lists
Best for
Teams using Langfuse prompt management who want agents to consume production prompts
Caveats
- ⚠Only prompts with the production label are returned
- ⚠All arguments are assumed optional without descriptions
- ⚠List operations fetch each prompt individually - not efficient for large sets
Platforms: LocalClients: Claude Desktop · Cursor
Reviewed 2026-08-11
Topics
- Stars
- 173★
- Forks
- 36
- Language
- TypeScript
- License
- MIT
- Created
- 2025-02-15
- Last push
- 2025-02-16