SkillMaxx / Monitoring / Langfuse

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Langfuse

Skills for working with Langfuse, the open-source LLM engineering platform for tracing, prompt management, and evaluation.

PluginMonitoringSource ↗Claude marketplace ↗

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Install

Tested ✓✓ Verified from docsOfficial docs ↗
/plugin install langfuse@claude-plugins-official

Tested ✓ on 2026-10-16: installed and loaded in a throwaway sandbox with no credentials.

Log excerpt
Installing plugin "langfuse@claude-plugins-official"...✔ Successfully installed plugin: langfuse@claude-plugins-official (scope: user)
$ verify:
  ❯ langfuse@claude-plugins-official
    Status: ✔ enabled
1 run, latest 2026-10-16

<img width="2400" height="600" alt="hero-b" src="https://github.com/user-attachments/assets/c177a82d-334b-495c-81cb-9df69c521123" />

Langfuse Skills

Agent Skills that teach AI coding assistants (Claude Code, Cursor, etc.) how to work with Langfuse — the open-source LLM engineering platform for tracing, prompt management, and evaluation.

Skills

Skill Description
langfuse Main skill to work with Langfuse. Query and manage traces, prompts, datasets, and scores via the Langfuse API; look up documentation; do things with best practices in mind.
migrate-to-langfuse Migrate from another LLM observability/evals platform (LangSmith, Arize, Braintrust, etc.) to Langfuse. Interviews you about scope, then handles the live tracing cutover and transfer of historical traces, datasets, prompts, and evaluators.

Installation

Cursor Plugin

Install as a Cursor plugin:

/add-plugin langfuse
skills CLI

Install via the skills CLI:

npx skills add langfuse/skills --skill "langfuse"
Manual symlink

Clone this repo and symlink the skill into your agent's skills directory:

git clone https://github.com/langfuse/skills.git /path/to/langfuse-skills
ln -s /path/to/langfuse-skills/skills/langfuse /path/to/skills-directory/langfuse

Prerequisites

You need a Langfuse account (cloud or self-hosted) and API keys:

export LANGFUSE_PUBLIC_KEY=pk-lf-...
export LANGFUSE_SECRET_KEY=sk-lf-...
export LANGFUSE_BASE_URL=https://cloud.langfuse.com  # or https://us.cloud.langfuse.com, or self-hosted URL

API keys are found in your Langfuse project under Settings > API Keys.

Read the full README on GitHub →

Preview from the source repo. Images are removed.

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