{"categories":[{"label":"Artificial Intelligence","url":"https://skillfed.io/packages/category/scientific-engineering-artificial-intelligence/9"}],"enrichment":{"capability":"LFX is a lightweight command-line tool that executes Langflow AI flows from JSON files without requiring the full Langflow package, serving them as stateless FastAPI endpoints or running them locally.","skillfed_tags":["langflow-executor","stateless-flows","llm-deployment"],"use_cases":["Deploy a pre-built Langflow flow as a lightweight FastAPI microservice without running a full Langflow server.","Execute a Langflow flow locally from the command line for testing or batch processing without database setup.","Run flows in ephemeral environments (CI/CD, containers, serverless) where persistent state is not needed.","Integrate a Langflow flow into an existing Python application as a library when the full Langflow package is too heavy.","Serve multiple flows as stateless API endpoints for inference-only workloads."],"what_it_does":"LFX is a standalone executor for Langflow flows that runs them without the full Langflow application or persistent database. It reads flow definitions from JSON files and either serves them as FastAPI endpoints or executes them directly from the command line, streaming results to stdout. The tool uses a no-op database interface for all stateful operations, meaning flows run purely in memory\u2014any operations that would normally persist to langflow.db (saving flows, storing messages, managing users) will not retain data across invocations.\n\nThe package integrates LangChain, FastAPI, and document processing libraries to support a wide range of flow components. It's designed for lightweight deployment scenarios where you want to run pre-built flows without the overhead of the full Langflow server, but it trades persistence for that simplicity. If your flows depend on saved state, user management, or message history from the database, LFX is not a fit; if they're stateless or memory-only, it's a minimal alternative.","worth_installing":"Yes, if your flows are stateless or memory-only and you want to avoid the overhead of a full Langflow server. The low install friction and active maintenance make it a reasonable choice for lightweight deployment. However, verify the license terms first, and confirm that your flows do not depend on persistent state (saved flows, message history, user management) before committing to it."},"id":"lfx","links":{"html":"https://skillfed.io/packages/lfx","md":"https://skillfed.io/packages/lfx.md","pypi":"https://pypi.org/project/lfx/"},"maintenance":{"status":"active"},"meta":{"latest_release":"2026-08-11","license_spdx":null,"license_treatment":"unclear","name":"lfx","python_support":"supports_current","summary":"Langflow Executor - A lightweight CLI tool for executing and serving Langflow AI flows"},"popularity":{"monthly_downloads":113394,"position":12343,"tier":"top_15000"},"security":{"n_vulnerabilities":0},"version":"1.11.3"}