umbriel
Rank #17,172io.github.ObscuritySRL/umbriel
See and drive a whole Windows machine from Bun — apps, input, screen, OCR, registry, OS — via MCP.
umbriel is a Model Context Protocol (MCP) server published by ObscuritySRL. It ranks #17,172 of 115,460 servers tracked on MCP Toplist, and its repository has 2 GitHub stars. umbriel is listed across 3 registries — Official MCP, PulseMCP and Glama, with 2 tracked versions. It was first listed on Jun 20, 2026 and most recently updated on Jun 27, 2026.
Ranks ahead of 98,288 of 115,460 servers on MCP Toplist.
Use umbriel
No credentials or required configuration declared — add it to your MCP client and go.
claude mcp add umbriel -e "UMBRIEL_PROFILE=<your UMBRIEL_PROFILE>" -e "UMBRIEL_OS=<your UMBRIEL_OS>" -e "UMBRIEL_ALLOW=<your UMBRIEL_ALLOW>" -e "UMBRIEL_DENY=<your UMBRIEL_DENY>" -e "UMBRIEL_CURSOR=<your UMBRIEL_CURSOR>" -e "UMBRIEL_FS_ROOT=<your UMBRIEL_FS_ROOT>" -e "UMBRIEL_TRACE=<your UMBRIEL_TRACE>" -e "UMBRIEL_AUDIT=<your UMBRIEL_AUDIT>" -e "UMBRIEL_REDACT=<your UMBRIEL_REDACT>" -- npx -y umbrielReplace each placeholder with your own value before saving.
[mcp_servers.umbriel]
command = "npx"
args = ["-y", "umbriel"]
[mcp_servers.umbriel.env]
UMBRIEL_PROFILE = "<your UMBRIEL_PROFILE>"
UMBRIEL_OS = "<your UMBRIEL_OS>"
UMBRIEL_ALLOW = "<your UMBRIEL_ALLOW>"
UMBRIEL_DENY = "<your UMBRIEL_DENY>"
UMBRIEL_CURSOR = "<your UMBRIEL_CURSOR>"
UMBRIEL_FS_ROOT = "<your UMBRIEL_FS_ROOT>"
UMBRIEL_TRACE = "<your UMBRIEL_TRACE>"
UMBRIEL_AUDIT = "<your UMBRIEL_AUDIT>"
UMBRIEL_REDACT = "<your UMBRIEL_REDACT>"Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"umbriel": {
"command": "npx",
"args": [
"-y",
"umbriel"
],
"env": {
"UMBRIEL_PROFILE": "<your UMBRIEL_PROFILE>",
"UMBRIEL_OS": "<your UMBRIEL_OS>",
"UMBRIEL_ALLOW": "<your UMBRIEL_ALLOW>",
"UMBRIEL_DENY": "<your UMBRIEL_DENY>",
"UMBRIEL_CURSOR": "<your UMBRIEL_CURSOR>",
"UMBRIEL_FS_ROOT": "<your UMBRIEL_FS_ROOT>",
"UMBRIEL_TRACE": "<your UMBRIEL_TRACE>",
"UMBRIEL_AUDIT": "<your UMBRIEL_AUDIT>",
"UMBRIEL_REDACT": "<your UMBRIEL_REDACT>"
}
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.
{
"mcpServers": {
"umbriel": {
"command": "npx",
"args": [
"-y",
"umbriel"
],
"env": {
"UMBRIEL_PROFILE": "<your UMBRIEL_PROFILE>",
"UMBRIEL_OS": "<your UMBRIEL_OS>",
"UMBRIEL_ALLOW": "<your UMBRIEL_ALLOW>",
"UMBRIEL_DENY": "<your UMBRIEL_DENY>",
"UMBRIEL_CURSOR": "<your UMBRIEL_CURSOR>",
"UMBRIEL_FS_ROOT": "<your UMBRIEL_FS_ROOT>",
"UMBRIEL_TRACE": "<your UMBRIEL_TRACE>",
"UMBRIEL_AUDIT": "<your UMBRIEL_AUDIT>",
"UMBRIEL_REDACT": "<your UMBRIEL_REDACT>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.
{
"servers": {
"umbriel": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"umbriel"
],
"env": {
"UMBRIEL_PROFILE": "<your UMBRIEL_PROFILE>",
"UMBRIEL_OS": "<your UMBRIEL_OS>",
"UMBRIEL_ALLOW": "<your UMBRIEL_ALLOW>",
"UMBRIEL_DENY": "<your UMBRIEL_DENY>",
"UMBRIEL_CURSOR": "<your UMBRIEL_CURSOR>",
"UMBRIEL_FS_ROOT": "<your UMBRIEL_FS_ROOT>",
"UMBRIEL_TRACE": "<your UMBRIEL_TRACE>",
"UMBRIEL_AUDIT": "<your UMBRIEL_AUDIT>",
"UMBRIEL_REDACT": "<your UMBRIEL_REDACT>"
}
}
}
}Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"umbriel": {
"command": "npx",
"args": [
"-y",
"umbriel"
],
"env": {
"UMBRIEL_PROFILE": "<your UMBRIEL_PROFILE>",
"UMBRIEL_OS": "<your UMBRIEL_OS>",
"UMBRIEL_ALLOW": "<your UMBRIEL_ALLOW>",
"UMBRIEL_DENY": "<your UMBRIEL_DENY>",
"UMBRIEL_CURSOR": "<your UMBRIEL_CURSOR>",
"UMBRIEL_FS_ROOT": "<your UMBRIEL_FS_ROOT>",
"UMBRIEL_TRACE": "<your UMBRIEL_TRACE>",
"UMBRIEL_AUDIT": "<your UMBRIEL_AUDIT>",
"UMBRIEL_REDACT": "<your UMBRIEL_REDACT>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"umbriel": {
"command": "npx",
"args": [
"-y",
"umbriel"
],
"env": {
"UMBRIEL_PROFILE": "<your UMBRIEL_PROFILE>",
"UMBRIEL_OS": "<your UMBRIEL_OS>",
"UMBRIEL_ALLOW": "<your UMBRIEL_ALLOW>",
"UMBRIEL_DENY": "<your UMBRIEL_DENY>",
"UMBRIEL_CURSOR": "<your UMBRIEL_CURSOR>",
"UMBRIEL_FS_ROOT": "<your UMBRIEL_FS_ROOT>",
"UMBRIEL_TRACE": "<your UMBRIEL_TRACE>",
"UMBRIEL_AUDIT": "<your UMBRIEL_AUDIT>",
"UMBRIEL_REDACT": "<your UMBRIEL_REDACT>"
}
}
}
}Replace each placeholder with your own value before saving.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/io.github.ObscuritySRL%2Fumbriel)<a href="https://mcptoplist.com/server/io.github.ObscuritySRL%2Fumbriel"><img src="https://mcptoplist.com/badge/io.github.ObscuritySRL%2Fumbriel.svg" alt="MCP Toplist: Top 25% of 115,460" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 3 registries
ObscuritySRL
Other servers by ObscuritySRL
View all ObscuritySRL servers →Available versions (2)
| Version | Published |
|---|---|
| 1.14.0 | Jun 27, 2026 |
| 1.10.1 | Jun 20, 2026 |
Frequently asked questions
- Who maintains umbriel?
- umbriel is maintained by ObscuritySRL, which publishes 2 MCP servers (5 total versions) tracked on MCP Toplist.
- Is umbriel listed on the Official MCP Registry?
- Yes — umbriel is listed on the Official MCP Registry, alongside PulseMCP and Glama.
- How many versions does umbriel have?
- MCP Toplist tracks 2 versions of umbriel, most recently published on Jun 27, 2026.
- Where can I find the source code for umbriel?
- The source code for umbriel is hosted at github.com/obscuritysrl/umbriel.