Langfuse Mcp

@hugoles

About Langfuse Mcp

TypeScript MCP server for the Langfuse Public API with tools to query traces, observations, sessions, scores, prompts, datasets, and metrics from any MCP client.

Config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "langfuse": {
      "command": "npx",
      "args": [
        "-y",
        "langfuse-mcp"
      ],
      "env": {
        "LANGFUSE_PUBLIC_KEY": "pk-lf-...",
        "LANGFUSE_SECRET_KEY": "sk-lf-...",
        "LANGFUSE_BASE_URL": "https://cloud.langfuse.com"
      }
    }
  }
}

Tools

No tools detected

We auto-extract tools from the README. The maintainer can list them under a ## Tools heading to populate this section.

Overview

What is Langfuse Mcp?

A TypeScript MCP server that integrates with the Langfuse Public API, providing tools to query traces, observations, sessions, scores, prompts, datasets, and metrics from any MCP client.

How to use Langfuse Mcp?

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Key features of Langfuse Mcp

TypeScript MCP server for the Langfuse Public API
Query traces, observations, and sessions
Query scores, prompts, and datasets
Query metrics
Accessible from any MCP client

Use cases of Langfuse Mcp

Retrieve Langfuse traces via MCP
Fetch observations and sessions
Access scores, prompts, and datasets
Obtain metrics from Langfuse

FAQ from Langfuse Mcp

What does Langfuse Mcp do?

It is a TypeScript MCP server for the Langfuse Public API, enabling queries of traces, observations, sessions, scores, prompts, datasets, and metrics.

What data can I query with Langfuse Mcp?

Traces, observations, sessions, scores, prompts, datasets, and metrics.

Frequently asked questions

What does Langfuse Mcp do?

It is a TypeScript MCP server for the Langfuse Public API, enabling queries of traces, observations, sessions, scores, prompts, datasets, and metrics.