langflow

# Langflow Langflow is a powerful platform for building and deploying AI-powered agents and workflows. It provides both a visual authoring experience and built-in API and MCP servers that turn every workflow into a tool integrable into applications on any framework. ## Features - **Visual builder interface** — drag-and-drop workflow creation - **Source code access** — customize any component using Python - **Interactive playground** — test and refine flows step-by-step - **Multi-agent orchestration** — conversation management and retrieval - **Deploy as API** or export as JSON for Python apps - **Deploy as MCP server** — turn flows into tools for MCP clients - **Observability** — integrations with LangSmith, LangFuse, etc. - **Enterprise-ready** security and scalability ## Quickstart ### Install locally Requires Python 3.10–3.14 and [uv](https://docs.astral.sh/uv/getting-started/installation/): ```shell uv pip install langflow -U uv run langflow run ``` Langflow starts at http://127.0.0.1:7860. ### Docker ```shell docker run -p 7860:7860 langflowai/langflow:latest ``` ### Langflow Desktop Available for Windows and macOS — all dependencies included, no manual environment setup required. Download at https://www.langflow.org/desktop. ## Deployment Langflow is open source and can be deployed to all major clouds. See the [deployment guides](https://docs.langflow.org/deployment-overview) for details.