---
bezeichner: "io.github.ObscuritySRL/umbriel"
art: "mcp_server"
slug: "io-github-obscuritysrl-umbriel"
paketkoordinate: "npm:umbriel"
status: "aktiv"
homepage: "https://github.com/ObscuritySRL/umbriel"
erhebungsstand: "2026-10-11T01:17:01.851Z"
namensraum: "io.github.ObscuritySRL"
registerseite: "https://tracevero.de/mcp/io-github-obscuritysrl-umbriel"
abgerufen_am: "2026-10-11"
zugangsdaten_erforderlich: false
ausfuehrungsort: "lokal"
dateisystem_pfadargument: false
quelloffen_einsehbar: true
einsatzgebiet: "texterkennung"
roh_beschreibung: "See and drive a whole Windows machine from Bun — apps, input, screen, OCR, registry, OS — via MCP."
version: "1.14.0"
roh_umgebungsvariablen: "UMBRIEL_PROFILE, UMBRIEL_OS, UMBRIEL_ALLOW, UMBRIEL_DENY, UMBRIEL_CURSOR, UMBRIEL_FS_ROOT, UMBRIEL_TRACE, UMBRIEL_FFI_TRACE, UMBRIEL_AUDIT, UMBRIEL_REDACT"
roh_geheime_pflichtvariablen: ""
roh_transportarten: "stdio"
roh_pfadargumente: ""
roh_repository_url: "https://github.com/ObscuritySRL/umbriel"
roh_paketquellen: "npm"
roh_geheime_pflichtkopfzeilen: ""
roh_pfad_umgebungsvariablen: ""
roh_remote_adressen: ""
roh_remote_hosts: ""
roh_statusmeldung: ""
roh_veroeffentlicht_am: "2026-06-27"
roh_aktualisiert_am: "2026-06-27"
roh_schemafassung: "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json"
roh_bereitstellungsform: "paket"
roh_repository_quelle: "github"
roh_repository_unterordner: ""
roh_paketbezeichner: "umbriel"
roh_paketversionen: "1.14.0"
roh_laufzeithinweise: "bunx"
roh_umgebungsformate: "string"
roh_umgebungsbeschreibungen: "UMBRIEL_ALLOW=Comma-separated tool names or categories to additionally allow on top of the profile. · UMBRIEL_AUDIT=Controls the default-on stderr audit of mutating tool calls. 'off' is the explicit opt-out (reported at startup); 'verbose' also audits reads. · UMBRIEL_CURSOR=Set to 'never' to forbid the real-cursor fallback entirely (strictly cursor-free). By default clicks/drags are cursor-free but fall back to the real hardware cursor when no cursor-free path exists. · UMBRIEL_DENY=Comma-separated tool names or categories to deny, overriding the profile and UMBRIEL_ALLOW. · UMBRIEL_FFI_TRACE=File path to a flush-before-call diagnostic journal of every COM vcall (slot, this-pointer, arg count). Each line is written and flushed to the OS BEFORE the native call, so after an uncatchable crash the last line names the faulting call. Has per-call overhead; unset = off. For debugging native faults only. · UMBRIEL_FS_ROOT=Sandbox root directory that the fs-category file tools (read_file/write_file/list_dir/stat_path/make_dir/copy_file/move_file/delete_file) are confined to when fs tools are enabled; open_path's path argument is honored too. · UMBRIEL_OS=Set to '1' to allow the 'os' tools (launch_app/run_program/open_path, kill_process, manage_process, control_service, set_env, registry_get/registry_list/registry_set) AND the 'fs' tools (read_file/write_file/list_dir/stat_path/make_dir/copy_file/move_file/delete_file) regardless of profile. · UMBRIEL_PROFILE=Capability profile: 'readonly' (inspect/read only), 'safe' (read + input + window — default), or 'full' (also os + fs tools). · UMBRIEL_REDACT=Credential masking (default on). 'off' opts out; a regex value overrides the built-in secret shapes masked in clipboard/env/registry reads and the trace journal. · UMBRIEL_TRACE=File path to journal every mutating tool call as JSON Lines (tool, category, masked args, ok, observation); secret-bearing args and values are redacted. Unset = no trace."
roh_symbolformate: ""
roh_verbindungswege: "{\"packages\":[{\"registryType\":\"npm\",\"identifier\":\"umbriel\",\"version\":\"1.14.0\",\"runtimeHint\":\"bunx\",\"transport\":\"stdio\",\"environment\":[{\"name\":\"UMBRIEL_PROFILE\",\"description\":\"Capability profile: 'readonly' (inspect/read only), 'safe' (read + input + window — default), or 'full' (also os + fs tools).\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"UMBRIEL_OS\",\"description\":\"Set to '1' to allow the 'os' tools (launch_app/run_program/open_path, kill_process, manage_process, control_service, set_env, registry_get/registry_list/registry_set) AND the 'fs' tools (read_file/write_file/list_dir/stat_path/make_dir/copy_file/move_file/delete_file) regardless of profile.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"UMBRIEL_ALLOW\",\"description\":\"Comma-separated tool names or categories to additionally allow on top of the profile.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"UMBRIEL_DENY\",\"description\":\"Comma-separated tool names or categories to deny, overriding the profile and UMBRIEL_ALLOW.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"UMBRIEL_CURSOR\",\"description\":\"Set to 'never' to forbid the real-cursor fallback entirely (strictly cursor-free). By default clicks/drags are cursor-free but fall back to the real hardware cursor when no cursor-free path exists.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"UMBRIEL_FS_ROOT\",\"description\":\"Sandbox root directory that the fs-category file tools (read_file/write_file/list_dir/stat_path/make_dir/copy_file/move_file/delete_file) are confined to when fs tools are enabled; open_path's path argument is honored too.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"UMBRIEL_TRACE\",\"description\":\"File path to journal every mutating tool call as JSON Lines (tool, category, masked args, ok, observation); secret-bearing args and values are redacted. Unset = no trace.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"UMBRIEL_FFI_TRACE\",\"description\":\"File path to a flush-before-call diagnostic journal of every COM vcall (slot, this-pointer, arg count). Each line is written and flushed to the OS BEFORE the native call, so after an uncatchable crash the last line names the faulting call. Has per-call overhead; unset = off. For debugging native faults only.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"UMBRIEL_AUDIT\",\"description\":\"Controls the default-on stderr audit of mutating tool calls. 'off' is the explicit opt-out (reported at startup); 'verbose' also audits reads.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"UMBRIEL_REDACT\",\"description\":\"Credential masking (default on). 'off' opts out; a regex value overrides the built-in secret shapes masked in clipboard/env/registry reads and the trace journal.\",\"format\":\"string\",\"required\":false,\"secret\":false}],\"additional_arguments_declared\":false}],\"remotes\":[]}"
---

# io.github.ObscuritySRL/umbriel

## Gemessene Werte

| Merkmal | Wert | Quelle | Erhoben am | Vertrauensgrad | Rohangabe |
| --- | --- | --- | --- | --- | --- |
| Pflicht-Geheimnisse deklariert | false | MCP-Register | 2026-08-06T13:57:41.838Z | abgeleitet | roh_geheime_pflichtvariablen: ; roh_geheime_pflichtkopfzeilen: |
| Ausführungsort | lokal | MCP-Register | 2026-08-06T13:57:41.838Z | abgeleitet | roh_transportarten: stdio |
| Pfadargument vorhanden | false | MCP-Register | 2026-08-06T13:57:41.838Z | abgeleitet | roh_pfadargumente: ; roh_pfad_umgebungsvariablen: |
| Repository-Adresse geführt | true | MCP-Register | 2026-08-06T13:57:41.838Z | abgeleitet | roh_repository_url: https://github.com/ObscuritySRL/umbriel |
| Einsatzgebiet, aus der Anbieterbeschreibung abgeleitet | texterkennung | MCP-Register | 2026-08-26T16:45:01.514Z | abgeleitet | roh_beschreibung: See and drive a whole Windows machine from Bun — apps, input, screen, OCR, registry, OS — via MCP. |
| Beschreibung (Rohangabe) | See and drive a whole Windows machine from Bun — apps, input, screen, OCR, registry, OS — via MCP. | MCP-Register | 2026-08-26T16:45:01.514Z | selbstauskunft |  |
| Deklarierte Version | 1.14.0 | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Umgebungsvariablen (Rohangabe) | UMBRIEL_PROFILE, UMBRIEL_OS, UMBRIEL_ALLOW, UMBRIEL_DENY, UMBRIEL_CURSOR, UMBRIEL_FS_ROOT, UMBRIEL_TRACE, UMBRIEL_FFI_TRACE, UMBRIEL_AUDIT, UMBRIEL_REDACT | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Geheime Pflichtvariablen (Rohangabe) |  | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Transportarten (Rohangabe) | stdio | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Pfadargumente (Rohangabe) |  | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Repository (Rohangabe) | https://github.com/ObscuritySRL/umbriel | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Paketquellen (Rohangabe) | npm | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Geheime Pflichtkopfzeilen (Rohangabe) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Pfad-Umgebungsvariablen (Rohangabe) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Remote-Adressen (Rohangabe) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Remote-Hosts (Rohangabe) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Statusmeldung des Registers (Rohangabe) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Im Register eingetragen am (Rohangabe) | 2026-06-27 | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Im Register geändert am (Rohangabe) | 2026-06-27 | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Schemafassung des Rohsatzes (Rohangabe) | https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Bereitstellungsform (Rohangabe) | paket | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Repository-Plattform (Rohangabe) | github | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Repository-Unterordner (Rohangabe) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Paketbezeichner (Rohangabe) | umbriel | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Paketversionen (Rohangabe) | 1.14.0 | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Laufzeithinweise (Rohangabe) | bunx | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Formate der Umgebungsvariablen (Rohangabe) | string | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Beschreibungen der Umgebungsvariablen (Rohangabe) | UMBRIEL_ALLOW=Comma-separated tool names or categories to additionally allow on top of the profile. · UMBRIEL_AUDIT=Controls the default-on stderr audit of mutating tool calls. 'off' is the explicit opt-out (reported at startup); 'verbose' also audits reads. · UMBRIEL_CURSOR=Set to 'never' to forbid the real-cursor fallback entirely (strictly cursor-free). By default clicks/drags are cursor-free but fall back to the real hardware cursor when no cursor-free path exists. · UMBRIEL_DENY=Comma-separated tool names or categories to deny, overriding the profile and UMBRIEL_ALLOW. · UMBRIEL_FFI_TRACE=File path to a flush-before-call diagnostic journal of every COM vcall (slot, this-pointer, arg count). Each line is written and flushed to the OS BEFORE the native call, so after an uncatchable crash the last line names the faulting call. Has per-call overhead; unset = off. For debugging native faults only. · UMBRIEL_FS_ROOT=Sandbox root directory that the fs-category file tools (read_file/write_file/list_dir/stat_path/make_dir/copy_file/move_file/delete_file) are confined to when fs tools are enabled; open_path's path argument is honored too. · UMBRIEL_OS=Set to '1' to allow the 'os' tools (launch_app/run_program/open_path, kill_process, manage_process, control_service, set_env, registry_get/registry_list/registry_set) AND the 'fs' tools (read_file/write_file/list_dir/stat_path/make_dir/copy_file/move_file/delete_file) regardless of profile. · UMBRIEL_PROFILE=Capability profile: 'readonly' (inspect/read only), 'safe' (read + input + window — default), or 'full' (also os + fs tools). · UMBRIEL_REDACT=Credential masking (default on). 'off' opts out; a regex value overrides the built-in secret shapes masked in clipboard/env/registry reads and the trace journal. · UMBRIEL_TRACE=File path to journal every mutating tool call as JSON Lines (tool, category, masked args, ok, observation); secret-bearing args and values are redacted. Unset = no trace. | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Symbolformate (Rohangabe) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Verbindungswege (Quellstruktur) | {"packages":[{"registryType":"npm","identifier":"umbriel","version":"1.14.0","runtimeHint":"bunx","transport":"stdio","environment":[{"name":"UMBRIEL_PROFILE","description":"Capability profile: 'readonly' (inspect/read only), 'safe' (read + input + window — default), or 'full' (also os + fs tools).","format":"string","required":false,"secret":false},{"name":"UMBRIEL_OS","description":"Set to '1' to allow the 'os' tools (launch_app/run_program/open_path, kill_process, manage_process, control_service, set_env, registry_get/registry_list/registry_set) AND the 'fs' tools (read_file/write_file/list_dir/stat_path/make_dir/copy_file/move_file/delete_file) regardless of profile.","format":"string","required":false,"secret":false},{"name":"UMBRIEL_ALLOW","description":"Comma-separated tool names or categories to additionally allow on top of the profile.","format":"string","required":false,"secret":false},{"name":"UMBRIEL_DENY","description":"Comma-separated tool names or categories to deny, overriding the profile and UMBRIEL_ALLOW.","format":"string","required":false,"secret":false},{"name":"UMBRIEL_CURSOR","description":"Set to 'never' to forbid the real-cursor fallback entirely (strictly cursor-free). By default clicks/drags are cursor-free but fall back to the real hardware cursor when no cursor-free path exists.","format":"string","required":false,"secret":false},{"name":"UMBRIEL_FS_ROOT","description":"Sandbox root directory that the fs-category file tools (read_file/write_file/list_dir/stat_path/make_dir/copy_file/move_file/delete_file) are confined to when fs tools are enabled; open_path's path argument is honored too.","format":"string","required":false,"secret":false},{"name":"UMBRIEL_TRACE","description":"File path to journal every mutating tool call as JSON Lines (tool, category, masked args, ok, observation); secret-bearing args and values are redacted. Unset = no trace.","format":"string","required":false,"secret":false},{"name":"UMBRIEL_FFI_TRACE","description":"File path to a flush-before-call diagnostic journal of every COM vcall (slot, this-pointer, arg count). Each line is written and flushed to the OS BEFORE the native call, so after an uncatchable crash the last line names the faulting call. Has per-call overhead; unset = off. For debugging native faults only.","format":"string","required":false,"secret":false},{"name":"UMBRIEL_AUDIT","description":"Controls the default-on stderr audit of mutating tool calls. 'off' is the explicit opt-out (reported at startup); 'verbose' also audits reads.","format":"string","required":false,"secret":false},{"name":"UMBRIEL_REDACT","description":"Credential masking (default on). 'off' opts out; a regex value overrides the built-in secret shapes masked in clipboard/env/registry reads and the trace journal.","format":"string","required":false,"secret":false}],"additional_arguments_declared":false}],"remotes":[]} | MCP-Register | 2026-09-08T01:17:01.649Z | selbstauskunft |  |

## Verweise

- Namensraum: [[namensraum/io-github-obscuritysrl|io.github.ObscuritySRL]]

---

- Registerseite: <https://tracevero.de/mcp/io-github-obscuritysrl-umbriel>
- Abgerufen am: 2026-10-11
