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AI Agents

UI-TARS-desktop

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The Open-Source Multimodal AI Agent Stack: Connecting Cutting-Edge AI Models and Agent Infra

★ 39K3,963 forksTypeScriptApache-2.0bytedance

ByteDance's TARS stack ships Agent TARS (multimodal agent CLI/Web UI with GUI, vision and MCP tool use) plus UI-TARS Desktop, a native desktop app driving computer and browser operators from the UI-TARS vision-language model.

Use Cases

Control desktop computer with natural languageAutomate browser tasks via GUI or DOMBook flights/hotels autonomouslyBuild custom GUI automation agents with SDKRun headless agent serverConnect real-world tools via MCP serversGenerate charts from web dataRemote computer operatorRemote browser operatorDebug agent data flow with Event Stream ViewerMultimodal task completion in terminalExtract structured data from webpages

Built With

Language
TypeScript
Frameworks
Electron · Node.js · TypeScript · pnpm · Turborepo · Vitest · Playwright · MCP · Vite

Tags

multimodal-agent · gui-agent · computer-use · browser-automation · vision-language-model · mcp · agent-stack · electron · cli · web-ui · desktop-automation · gui-operator · agent-tars · ui-tars · event-stream · sdk