langflow

Overview

Langflow provides a visual builder interface and built-in API/MCP servers to create and deploy AI agents. It supports all major LLMs, vector databases, and multi-agent orchestration. Designed for enterprise readiness and observability.

README Preview

\n\n\n  \n  \n\n\n[](https://github.com/langflow-ai/langflow/releases)\n[](https://opensource.org/licenses/MIT)\n[](https://pypistats.org/packages/langflow)\n[](https://twitter.com/langflow_ai)\n[](https://www.youtube.com/@Langflow)\n[](https://discord.gg/EqksyE2EX9)\n[](https://deepwiki.com/langflow-ai/langflow)\n\n[Langflow](https://langflow.org) is a powerful platform for building and deploying AI-powered agents and workflows. It provides developers with both a visual authoring experience and built-in API and MCP servers that turn every workflow into a tool that can be integrated into applications built on any framework or stack. Langflow comes with batteries included and supports all major LLMs, vector databases and a growing library of AI tools.\n\n## ✨ Highlight features\n\n- **Visual builder interface** to quickly get started and iterate.\n- **Source code access** lets you customize any component using Python.\n- **Interactive playground** to immediately test and refine your flows with step-by-step control.\n- **Multi-agent orchestration** with conversation management and retrieval.\n- **Deploy as an API** or export as JSON for Python apps.\n- **Deploy as an MCP server** and turn your flows into tools for MCP clients.\n- **Observability** with LangSmith, LangFuse and other integrations.\n- **Enterprise-ready** security and scalability.\n\n## 🖥️  Langflow Desktop\n\nLangflow Desktop is the easiest way to get started with Langflow. All dependencies are included, so you don't need to manage Python environments or install packages manually.\nAvailable for Windows and macOS.\n\n[📥 Download Langflow Desktop](https://www.langflow.org/desktop)\n\n## ⚡️ Quickstart\n\n### Install locally (recommended)\n\nRequires Python 3.10–3.14 and [uv](https://docs.astral.sh/uv/getting-started/installation/) (recommended package manager).\n\n#### Install\n\nFrom a fresh directory, run:\n```shell\nuv pip install langflow -U\n```\n\nThe latest Langflow package is installed.\nFor mor