# Langflow Visual AI Agent And Workflow Builder > Langflow is an open-source visual builder for AI agents and workflows. It lets teams design flows graphically, expose them as APIs or MCP tools, and connect major LLMs, vector stores, and observability services without starting from scratch. Use when this capability is needed. - Skill: `tomevault-io/langflow-visual-ai-agent-and-workflow-builder` (Agent Skill, multi-file: 2 files) - Install (CLI): `npx skillmds@latest add tomevault-io/langflow-visual-ai-agent-and-workflow-builder` - Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/langflow-visual-ai-agent-and-workflow-builder/raw - Safety review: pending (external: skill-scanner PASS, skillspector PASS) - Works with: Claude Code, Claude.ai, OpenAI Codex - Category: AI & ML - Author: tomevault-io (https://skillmd.com/u/tomevault-io) - Updated: 2026-09-17 - Page: https://skillmd.com/skills/tomevault-io/langflow-visual-ai-agent-and-workflow-builder --- # Langflow Visual AI Agent and Workflow Builder Langflow is an open-source visual builder for AI agents and workflows. It lets teams design flows graphically, expose them as APIs or MCP tools, and connect major LLMs, vector stores, and observability services without starting from scratch. ## Installation Use the upstream install or setup path that matches your environment: - uv pip install langflow -U - uv run langflow run - make run_cli - docker run -p 7860:7860 langflowai/langflow:latest Requirements and caveats from upstream: - **Source code access** lets you customize any component using Python. - **Deploy as an API** or export as JSON for Python apps. - Langflow 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. Basic usage or getting-started notes: - From a fresh directory, run: - shell - The latest Langflow package is installed. - Source: https://github.com/langflow-ai/langflow - Extracted from upstream docs: https://raw.githubusercontent.com/langflow-ai/langflow/HEAD/README.md ## Source - [Agent Skill Exchange](https://agentskillexchange.com/skills/langflow-visual-ai-agent-workflow-builder/) --- > Source: [agentskillexchange/skills](https://github.com/agentskillexchange/skills) — distributed by [TomeVault](https://tomevault.io).