Umbriel

io.github.ObscuritySRLv1.14.0Updated Sep 24, 2026

See and drive a whole Windows machine from Bun — apps, input, screen, OCR, registry, OS — via MCP.

VerifiedSTDIODesktop onlyFiles & Storage

Installation

In SourceWeft

  1. Open Umbriel in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Desktop only via STDIO. STDIO servers start a local process, so they need the SourceWeft desktop host.

Other MCP clients

Follow the launch instructions in the repository.

Tools

0
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Version history

1
  1. v1.14.0LatestSep 16, 2026