How do I install Langfuse API?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

Is Langfuse API official?

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

How is the trust score calculated?

This listing scores 55 (Fair). The formula is published on the methodology page.

MCPpedia

Langfuse API MCP Server | MCPpedia

Langfuse API MCP Server

Name: Langfuse API MCP Server
Author: rodrigorjsf

Langfuse public API (Cloud and self-hosted): traces, prompts, datasets and gated writes.

Tools Versions Alternatives

Registryrodrigorjsf

55Fair

Install

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "rodrigorjsf-langfuse-api-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "langfuse-api-mcp@0.2.0"
      ],
      "env": {
        "LANGFUSE_PUBLIC_KEY": "YOUR_LANGFUSE_PUBLIC_KEY",
        "LANGFUSE_SECRET_KEY": "YOUR_LANGFUSE_SECRET_KEY",
        "LANGFUSE_BASE_URL": "",
        "LANGFUSE_CA_CERT": ""
      }
    }
  }
}

Install guide

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Environment

Name	Required	Notes
LANGFUSE_PUBLIC_KEY	Yes	The project's public key (pk-lf-...). Secret.
LANGFUSE_SECRET_KEY	Yes	The project's secret key (sk-lf-...). Secret.
LANGFUSE_BASE_URL	Yes	Your Langfuse host, e.g. https://cloud.langfuse.com; https only, http only for localhost.
LANGFUSE_CA_CERT	No	Optional PEM file with your corporate or private CA, added to the system trust store.
LANGFUSE_PUBLIC_KEY	Yes	The project's public key (pk-lf-...). Secret.
LANGFUSE_SECRET_KEY	Yes	The project's secret key (sk-lf-...). Secret.
LANGFUSE_BASE_URL	Yes	Your Langfuse host, e.g. https://cloud.langfuse.com; https only, http only for localhost.

Langfuse API MCP Server

Install

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