How do I connect UI TARS Desktop MCP Server to Claude?

Run `claude mcp add ui-tars-desktop -- npx -y @agent-tars/cli@latest` in Claude Code, or add the same command and arguments under mcpServers in Cursor's mcp.json or Claude Desktop's claude_desktop_config.json, then restart the client. The blocks above are ready to paste.

Is UI TARS Desktop MCP Server free?

The listed licence is Apache-2.0. Check the upstream terms for permitted use and commercial requirements; a public repository does not by itself mean the software is free or open source. Connected APIs and hosted services may have separate charges.

What can UI TARS Desktop MCP Server do?

MCPVault has not yet recorded the tool list for UI TARS Desktop MCP Server; it is captured when the server passes a live MCP handshake. The description above is what the project publishes.

UI TARS Desktop

Unclaimed

by bytedance

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

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01 / Choose your client

02 / Before you connect

Authentication is not specified. Check the project instructions before connecting.

Install the runtime required by the project and make it available to your client.

Project instructionsEnvironment variable names (optional)

Use names from the project instructions, separated by commas. Enter names only, never secret values.

03 / Add the configuration

Source: generated from public install instructions

claude mcp add --transport stdio 'ui-tars-desktop' -- 'npx' '-y' '@agent-tars/cli@latest'

Run in your terminal after replacing any placeholders.

04 / Check it in your client

Open your client’s MCP settings and confirm the server connects and lists its tools. A copied configuration does not confirm a working connection.

agentagent-tarsbrowser-usecomputer-usecoworkgui-agentgui-operatormcpmcp-servermultimodaltarsui-tarsvisionvlm

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Tool change history

Compared across complete checks of the same configuration. Tools were listed, not invoked. Input-schema changes are not measured here.

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FAQ

Questions about UI TARS Desktop MCP Server

How do I connect UI TARS Desktop MCP Server to Claude?: Run `claude mcp add ui-tars-desktop -- npx -y @agent-tars/cli@latest` in Claude Code, or add the same command and arguments under mcpServers in Cursor's mcp.json or Claude Desktop's claude_desktop_config.json, then restart the client. The blocks above are ready to paste.
Is UI TARS Desktop MCP Server free?: The listed licence is Apache-2.0. Check the upstream terms for permitted use and commercial requirements; a public repository does not by itself mean the software is free or open source. Connected APIs and hosted services may have separate charges.
What can UI TARS Desktop MCP Server do?: MCPVault has not yet recorded the tool list for UI TARS Desktop MCP Server; it is captured when the server passes a live MCP handshake. The description above is what the project publishes.