Agent Infra Browser (ByteDance)

Description written after our first hands-on test.

🧭 Browser automation★ 39,269Updated 2026-10-09Auth: noneGitHub ↗

SourcesGitHubbytedance/UI-TARS-desktop

Test results

Last passed 2026-10-14

Claude CodePassed2026-10-13 · install, connect, tools, agent task

CursorPassed2026-10-13 · install, connect, tools, agent task

Claude DesktopPassed2026-10-14 · install, connect, tools, agent task

ChatGPT (Codex)Passed2026-10-14 · install, connect, tools, agent task

Protocol: starts, 21 tools listed · 2026-10-13

Install

claude mcp add agent-browser -- npx -y @agent-infra/mcp-server-browser@latest --headless

Run in your terminal. This exact command is what our harness runs in Claude Code; see the results above.

{
  "mcpServers": {
    "agent-browser": {
      "command": "npx",
      "args": [
        "-y",
        "@agent-infra/mcp-server-browser@latest",
        "--headless"
      ]
    }
  }
}

Save as .cursor/mcp.json. This exact config is what our harness runs in Cursor; see the results above.

{
  "mcpServers": {
    "agent-browser": {
      "command": "npx",
      "args": [
        "-y",
        "@agent-infra/mcp-server-browser@latest",
        "--headless"
      ]
    }
  }
}

Add to claude_desktop_config.json and restart Claude Desktop. Tested on the Linux beta; see the results above.

[mcp_servers.agent-browser]
command = "npx"
args = ["-y", "@agent-infra/mcp-server-browser@latest", "--headless"]

Add to ~/.codex/config.toml (shared by the ChatGPT (Codex) CLI and the ChatGPT desktop app; Codex runs inside the ChatGPT desktop app). Tested with the ChatGPT (Codex) CLI bundled in the ChatGPT desktop app; see the results above.

Not connecting? Troubleshooting: Claude Code · Cursor · Claude Desktop · ChatGPT (Codex)

Test history

Date	Check	Result	Version
2026-10-13	Protocol (direct stdio)	Protocol: starts, 21 tools listed	1.2.29
2026-10-13	Claude Code	Passed install, connect, tools, agent task	2.1.296 (Claude Code)
2026-10-13	Cursor	Passed install, connect, tools, agent task	2026.10.12-d47ca18
2026-10-14	Claude Desktop	Passed install, connect, tools, agent task	Claude Desktop 2.37337.1 (Linu
2026-10-14	ChatGPT (Codex)	Passed install, connect, tools, agent task	codex-cli 0.162.0-alpha.17.2

Tools seen by our harness (21)

browser_navigatebrowser_go_backbrowser_go_forwardbrowser_form_input_fillbrowser_get_markdownbrowser_get_textbrowser_read_linksbrowser_new_tabbrowser_tab_listbrowser_switch_tabbrowser_close_tabbrowser_evaluatebrowser_get_download_listbrowser_screenshotbrowser_clickbrowser_selectbrowser_hoverbrowser_get_clickable_elementsbrowser_scrollbrowser_closebrowser_press_key