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UI-TARS-desktop

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

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typescriptagentTypeScriptvlmvisioncoworkcomputer-usegui-operatornode/pnpmmcp-servertarsbrowser-usenodemcpgui-agentmultimodalui-tarsagent-tars

UI-TARS-desktop is ByteDance's open-source multimodal AI agent stack, described as connecting cutting-edge AI models with agent infrastructure. Based on its topics, it operates as an MCP server and GUI agent that uses vision-language models for computer use, browser use, and GUI operation.

Reach for it when you want a vision-driven agent that can control desktop and browser interfaces through MCP.

Use it to

  • Run a GUI-operating agent on your desktop
  • Expose computer-use capabilities via MCP server
  • Automate browser interactions with a VLM agent
  • Build on the open-source agent stack in TypeScript

For Developers building multimodal computer-use agents

Role
mcp-server
Language
TypeScript
Licence
Apache-2.0
Forks
3,948
Open issues
329
Last push
2026-09-11
Latest release
v0.0.1 · 2025-01-22
topicscomputer-usegui-agentmcp-servermultimodalvlmbrowser-use