MCP Tools Directory
← Browse integrations

Developer tools

io.github.ObscuritySRL/umbriel

Free account · sign-in required

Contact io.github.ObscuritySRL/umbriel

Loading secure sign-in…

Tools for autonomous AI agents

About this integration

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

Transport
stdio
Authentication
none
Initial setup
none
Runtime
unattended
Evidence
documented
Version
1.14.0
Package
umbriel
Last compatibility test
Not independently tested

Connect your agent

umbriel

Pinned publisher documentation reviewed; package and integration endpoint not executed or independently security-audited.

Capabilities: Windows UI automation, OCR and pixel fallback, Window and operating-system control

Connected profiles

Additional details

Registry identifier

io.github.ObscuritySRL/umbriel

Source ↗ · Checked 2026-09-17
Published version

1.14.0

Source ↗ · Checked 2026-09-17
Metadata license

CC0-1.0; package licenses are separate

Source ↗ · Checked 2026-09-17
Package ecosystem

npm

Source ↗ · Checked 2026-09-17
Source artifact

umbriel

Source ↗ · Checked 2026-09-19
Source manifest version

1.14.0

Source ↗ · Checked 2026-09-19
Unattended configuration

An MCP host launches the Bun package locally; several semantic operations work in the background, while synthetic input requires an unlocked desktop.

Source ↗ · Checked 2026-09-19
Authentication and prerequisites

The server operates in-process against the local Windows desktop and documents no provider credential or external service prerequisite.

Source ↗ · Checked 2026-09-19
Connection configuration

Register bunx umbriel as the local MCP command.

Source ↗ · Checked 2026-09-19
Review scope

Publisher documentation reviewed; package and integration endpoint not executed or independently security-audited.

Source ↗ · Checked 2026-09-19