Langfuse Prompt Management MCP Server

Open-source tool for collaborative editing, versioning, evaluating, and releasing prompts.

Local serverstdio

What is the Langfuse Prompt Management MCP Server?

Open-source tool for collaborative editing, versioning, evaluating, and releasing prompts.

What Langfuse Prompt Management does

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.

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Maintainer setup documentation.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
get-promptsList available prompts
get-promptRetrieve and compile a specific prompt

How to install the Langfuse Prompt Management MCP Server

{
  "mcpServers": {
    "langfuse": {
      "command": "node",
      "args": [
        "<absolute-path>/build/index.js"
      ],
      "env": {
        "LANGFUSE_PUBLIC_KEY": "YOUR_LANGFUSE_PUBLIC_KEY",
        "LANGFUSE_SECRET_KEY": "YOUR_LANGFUSE_SECRET_KEY",
        "LANGFUSE_BASEURL": "https://cloud.langfuse.com"
      }
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.

Configuration

VariableDescriptionRequired
LANGFUSE_PUBLIC_KEYDeclared in the maintainer’s client configuration.Check documentation
LANGFUSE_SECRET_KEYDeclared in the maintainer’s client configuration.Check documentation
LANGFUSE_BASEURLDeclared in the maintainer’s client configuration.Check documentation

Example prompts to try

  • “Use Langfuse Prompt Management to get-prompts.”
  • “Use Langfuse Prompt Management to get-prompt.”
  • “Use Langfuse Prompt Management to Tools.”

Frequently asked questions

Open-source tool for collaborative editing, versioning, evaluating, and releasing prompts. Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.