
Langfuse Skills
Official Langfuse skills: tracing, prompt management, and evals
About
Langfuse's official skills teach agents to work with its open-source LLM engineering platform: querying and managing traces, prompts, datasets, and scores through the API, plus a migration skill that interviews you about scope and handles the live cutover from LangSmith, Arize, Braintrust, and similar platforms. Installs via the skills CLI or as a Cursor plugin, with Claude Code, Codex, and manual symlink paths documented. You need a Langfuse account (cloud or self-hosted) and API keys, and the main skill is the entry point for most work.
What it can do
- Trace querying and management
- Prompt management
- Dataset and score management
- Docs lookup
- Platform migration from LangSmith/Arize/Braintrust
- CI/CD experiment gates
Setup
- Run
npx skills add langfuse/skills --skill "langfuse" - For Cursor:
/add-plugin langfuse - Export your keys: LANGFUSE_PUBLIC_KEY, LANGFUSE_SECRET_KEY, LANGFUSE_BASE_URL
Prerequisites
Langfuse account (cloud or self-hosted) and API keys
Use cases
Works with
Trust score — 8/10
Scored 8/10 (verified tier, metrics-v1). Evidence: Official Langfuse repo, 302 stars, 192 commits, MIT; Main langfuse skill plus a migrate-to-langfuse skill that handles live cutover from LangSmith/Arize/Braintrust; Needs a Langfuse account (cloud or self-hosted) and API keys. License: MIT, verified via GitHub license field.
★ 302 GitHub stars
How the trust score is built
Full methodology →- Adoption · stars/downloads, log-scaled vs peers
- 8.0/10
- Maintenance · recency, releases, issue load
- 9.0/10
- Openness · license + docs
- 9.0/10
- Manual review · sanity read + red-flag check
- 8.0/10
- · Official Langfuse repo, 302 stars, 192 commits, MIT
- · Main langfuse skill plus a migrate-to-langfuse skill that handles live cutover from LangSmith/Arize/Braintrust
- · Needs a Langfuse account (cloud or self-hosted) and API keys
Sources
Every fact above was checked against these sources. Where a claim comes from the provider and couldn't be independently verified, the text says so.