WorkflowsApr 1, 2026·2 min read

Langflow — Visual AI Agent Builder with API

Langflow is a visual platform for building and deploying AI agents as APIs or MCP servers. 146K+ GitHub stars. Multi-agent orchestration, playground, observability. MIT.

TO
TokRepo精选 · Community
Quick Use

Use it first, then decide how deep to go

This block should tell both the user and the agent what to copy, install, and apply first.

# Install
uv pip install langflow -U

# Run
uv run langflow run

# Open http://127.0.0.1:7860
# Or deploy as API / MCP server
Intro

Langflow is a platform for building and deploying AI-powered agents and workflows with a visual builder interface and full API support. With 146,000+ GitHub stars and MIT license, it provides a drag-and-drop visual builder with Python source code access, an interactive playground with step-by-step agent control, multi-agent orchestration, deployment as REST API, JSON export, or MCP server, and observability integrations with LangSmith and Langfuse. Enterprise-ready with security and scalability built in.

Best for: Teams building AI agents who want visual design with code-level control and API deployment Works with: Claude Code, OpenAI Codex, Cursor, Gemini CLI, Windsurf Deploy: API, JSON export, MCP server

Key Features

  • Visual builder: Drag-and-drop with Python source code access
  • Interactive playground: Step-by-step agent execution control
  • Multi-agent orchestration: Coordinate multiple AI agents
  • Deploy as API: REST API, JSON export, or MCP server
  • Observability: LangSmith, Langfuse integrations
  • Enterprise-ready: Security, scalability, team collaboration

FAQ

Q: What is Langflow? A: Langflow is a visual AI agent builder with 146K+ stars. Build with drag-and-drop, deploy as API or MCP server. Multi-agent, playground, observability. MIT.

Q: How do I install Langflow? A: uv pip install langflow -U && uv run langflow run. Opens at localhost:7860.

🙏

Source & Thanks

Created by Langflow AI. Licensed under MIT. langflow-ai/langflow — 146,000+ GitHub stars

Related Assets

Void — Open-Source Cursor Alternative

Void is an open-source AI code editor alternative to Cursor. 28.5K+ stars. Checkpoints, custom models, local hosting, built on VS Code. Apache 2.0.

TokRepo精选

AI Shell — Natural Language to Shell Commands

AI Shell converts natural language into shell commands using AI. 5.2K+ stars. 13+ languages, chat mode, custom endpoints. MIT. By Builder.io.

TokRepo精选

LLM — CLI Tool for 100+ Language Models

LLM is a CLI and Python library for accessing 100+ LLMs via APIs or locally. 11.5K+ stars. SQLite logging, embeddings, structured data. Apache 2.0.

TokRepo精选
◈Home🏆Trending👤Me