# 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.

## Install

Copy the content below into your project:

## Quick Use

```bash
# Install
uv pip install langflow -U

# Run
uv run langflow run

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

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## 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

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## 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

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### 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.

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## Source & Thanks

> Created by [Langflow AI](https://github.com/langflow-ai). Licensed under MIT.
> [langflow-ai/langflow](https://github.com/langflow-ai/langflow) — 146,000+ GitHub stars

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Source: https://tokrepo.com/en/workflows/7f90ddce-ce63-4c0f-bc94-4d5ec1ea6afb
Author: Agent Toolkit