Langfuse CLI

Fully use Langfuse from the CLI. Built for AI agents and power users.

A new CLI that wraps the entire Langfuse API, allowing agents and humans to interact with Langfuse directly from the terminal. Covers all API functionality including traces, observations, prompts, datasets, scores, sessions, metrics, and more.

Key capabilities:

• Get started with npx langfuse-cli api <resource> <action>
• Supports 26 resources with dynamic commands wrapping the full OpenAPI spec
• Progressive disclosure for discovery and usage
• Authentication via environment variables or .env file
• Designed to work with Agent Skills for seamless agent integration

Use cases:

• Let coding agents manage Langfuse directly from the editor
• Script workflows and automate tasks in CI/CD and bash scripts
• Faster than the UI for quick lookups and queries