Who maintains Bun Win32?

Bun Win32 is maintained by ObscuritySRL, which publishes 2 MCP servers (5 total versions) tracked on MCP Toplist.

Is Bun Win32 listed on the Official MCP Registry?

Yes — Bun Win32 is listed on the Official MCP Registry.

How many versions does Bun Win32 have?

MCP Toplist tracks 3 versions of Bun Win32, most recently published on Jun 17, 2026.

Where can I find the source code for Bun Win32?

The source code for Bun Win32 is hosted at github.com/ObscuritySRL/bun-win32.

SERVER

Bun Win32

Rank #10,395

io.github.ObscuritySRL/bun-uia

Playwright for the Windows desktop, from Bun — drive native GUIs via UI Automation + MCP.

3 versions

19 GitHub stars

by ObscuritySRL (2 servers)View repository ↗

First listed

Jun 15, 2026

Last publish date

Jun 17, 2026

OVERVIEW

Bun Win32 is a Model Context Protocol (MCP) server published by ObscuritySRL. It ranks #10,395 of 115,460 servers tracked on MCP Toplist, and its repository has 19 GitHub stars. Bun Win32 is listed on Official MCP, with 3 tracked versions. It was first listed on Jun 15, 2026 and most recently updated on Jun 17, 2026.

STANDING

#10,395of 115,460 tracked serversTop 10%

Ranks ahead of 105,065 of 115,460 servers on MCP Toplist.

CONNECT

Use Bun Win32

No setupRuns out of the box

No credentials or required configuration declared — add it to your MCP client and go.

npm package

claude mcp add bun-uia -e "BUN_UIA_PROFILE=<your BUN_UIA_PROFILE>" -e "BUN_UIA_OS=<your BUN_UIA_OS>" -e "BUN_UIA_ALLOW=<your BUN_UIA_ALLOW>" -e "BUN_UIA_DENY=<your BUN_UIA_DENY>" -e "BUN_UIA_CURSOR=<your BUN_UIA_CURSOR>" -e "BUN_UIA_FS_ROOT=<your BUN_UIA_FS_ROOT>" -- npx -y bun-uia

Replace each placeholder with your own value before saving.

npm package

[mcp_servers.bun-uia]
command = "npx"
args = ["-y", "bun-uia"]

[mcp_servers.bun-uia.env]
BUN_UIA_PROFILE = "<your BUN_UIA_PROFILE>"
BUN_UIA_OS = "<your BUN_UIA_OS>"
BUN_UIA_ALLOW = "<your BUN_UIA_ALLOW>"
BUN_UIA_DENY = "<your BUN_UIA_DENY>"
BUN_UIA_CURSOR = "<your BUN_UIA_CURSOR>"
BUN_UIA_FS_ROOT = "<your BUN_UIA_FS_ROOT>"

Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "bun-uia": {
      "command": "npx",
      "args": [
        "-y",
        "bun-uia"
      ],
      "env": {
        "BUN_UIA_PROFILE": "<your BUN_UIA_PROFILE>",
        "BUN_UIA_OS": "<your BUN_UIA_OS>",
        "BUN_UIA_ALLOW": "<your BUN_UIA_ALLOW>",
        "BUN_UIA_DENY": "<your BUN_UIA_DENY>",
        "BUN_UIA_CURSOR": "<your BUN_UIA_CURSOR>",
        "BUN_UIA_FS_ROOT": "<your BUN_UIA_FS_ROOT>"
      }
    }
  }
}

Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "bun-uia": {
      "command": "npx",
      "args": [
        "-y",
        "bun-uia"
      ],
      "env": {
        "BUN_UIA_PROFILE": "<your BUN_UIA_PROFILE>",
        "BUN_UIA_OS": "<your BUN_UIA_OS>",
        "BUN_UIA_ALLOW": "<your BUN_UIA_ALLOW>",
        "BUN_UIA_DENY": "<your BUN_UIA_DENY>",
        "BUN_UIA_CURSOR": "<your BUN_UIA_CURSOR>",
        "BUN_UIA_FS_ROOT": "<your BUN_UIA_FS_ROOT>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.

npm package

{
  "servers": {
    "bun-uia": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "bun-uia"
      ],
      "env": {
        "BUN_UIA_PROFILE": "<your BUN_UIA_PROFILE>",
        "BUN_UIA_OS": "<your BUN_UIA_OS>",
        "BUN_UIA_ALLOW": "<your BUN_UIA_ALLOW>",
        "BUN_UIA_DENY": "<your BUN_UIA_DENY>",
        "BUN_UIA_CURSOR": "<your BUN_UIA_CURSOR>",
        "BUN_UIA_FS_ROOT": "<your BUN_UIA_FS_ROOT>"
      }
    }
  }
}

Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "bun-uia": {
      "command": "npx",
      "args": [
        "-y",
        "bun-uia"
      ],
      "env": {
        "BUN_UIA_PROFILE": "<your BUN_UIA_PROFILE>",
        "BUN_UIA_OS": "<your BUN_UIA_OS>",
        "BUN_UIA_ALLOW": "<your BUN_UIA_ALLOW>",
        "BUN_UIA_DENY": "<your BUN_UIA_DENY>",
        "BUN_UIA_CURSOR": "<your BUN_UIA_CURSOR>",
        "BUN_UIA_FS_ROOT": "<your BUN_UIA_FS_ROOT>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "bun-uia": {
      "command": "npx",
      "args": [
        "-y",
        "bun-uia"
      ],
      "env": {
        "BUN_UIA_PROFILE": "<your BUN_UIA_PROFILE>",
        "BUN_UIA_OS": "<your BUN_UIA_OS>",
        "BUN_UIA_ALLOW": "<your BUN_UIA_ALLOW>",
        "BUN_UIA_DENY": "<your BUN_UIA_DENY>",
        "BUN_UIA_CURSOR": "<your BUN_UIA_CURSOR>",
        "BUN_UIA_FS_ROOT": "<your BUN_UIA_FS_ROOT>"
      }
    }
  }
}

Replace each placeholder with your own value before saving.

BADGE

Show your rank

Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.

Markdown

[![MCP Toplist](https://mcptoplist.com/badge/io.github.ObscuritySRL%2Fbun-uia.svg)](https://mcptoplist.com/server/io.github.ObscuritySRL%2Fbun-uia)

HTML

<a href="https://mcptoplist.com/server/io.github.ObscuritySRL%2Fbun-uia"><img src="https://mcptoplist.com/badge/io.github.ObscuritySRL%2Fbun-uia.svg" alt="MCP Toplist: Top 10% of 115,460" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

REGISTRIES

Listed on 1 registry

Official MCP

ORGANIZATION

ObscuritySRL

Organization

ObscuritySRL

Servers in org

Versions across org

Other servers by ObscuritySRL

umbriel#17,172 · 2 vers

View all ObscuritySRL servers →

VERSIONS

Available versions (3)

Version	Published
1.9.0	Jun 17, 2026
1.4.0	Jun 15, 2026
1.3.0	Jun 15, 2026

FAQ

Frequently asked questions

Who maintains Bun Win32?: Bun Win32 is maintained by ObscuritySRL, which publishes 2 MCP servers (5 total versions) tracked on MCP Toplist.
Is Bun Win32 listed on the Official MCP Registry?: Yes — Bun Win32 is listed on the Official MCP Registry.
How many versions does Bun Win32 have?: MCP Toplist tracks 3 versions of Bun Win32, most recently published on Jun 17, 2026.
Where can I find the source code for Bun Win32?: The source code for Bun Win32 is hosted at github.com/ObscuritySRL/bun-win32.

EXPLORE

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