diff --git a/.changeset/tough-students-remain.md b/.changeset/tough-students-remain.md
new file mode 100644
index 0000000000000..af9051a4a2822
--- /dev/null
+++ b/.changeset/tough-students-remain.md
@@ -0,0 +1,5 @@
+---
+'@rocket.chat/desktop-api': major
+---
+
+Adds a new package (`@rocket.chat/desktop-api`) to interface the desktop app's injected context
diff --git a/apps/meteor/client/definitions/global.d.ts b/apps/meteor/client/definitions/global.d.ts
index 58e383ee58d8b..b19bfe2db3b06 100644
--- a/apps/meteor/client/definitions/global.d.ts
+++ b/apps/meteor/client/definitions/global.d.ts
@@ -1,4 +1,4 @@
-import type { IRocketChatDesktop } from './IRocketChatDesktop';
+import type { IRocketChatDesktop } from '@rocket.chat/desktop-api';
 
 declare global {
 	// eslint-disable-next-line @typescript-eslint/naming-convention
diff --git a/apps/meteor/package.json b/apps/meteor/package.json
index 020480133e41b..e6c75859e4314 100644
--- a/apps/meteor/package.json
+++ b/apps/meteor/package.json
@@ -73,6 +73,7 @@
 		"@babel/register": "~7.25.9",
 		"@faker-js/faker": "~8.0.2",
 		"@playwright/test": "^1.52.0",
+		"@rocket.chat/desktop-api": "workspace:~",
 		"@rocket.chat/eslint-config": "workspace:^",
 		"@rocket.chat/jest-presets": "workspace:~",
 		"@rocket.chat/livechat": "workspace:^",
diff --git a/packages/desktop-api/.eslintrc.json b/packages/desktop-api/.eslintrc.json
new file mode 100644
index 0000000000000..a83aeda48e66d
--- /dev/null
+++ b/packages/desktop-api/.eslintrc.json
@@ -0,0 +1,4 @@
+{
+	"extends": ["@rocket.chat/eslint-config"],
+	"ignorePatterns": ["**/dist"]
+}
diff --git a/packages/desktop-api/package.json b/packages/desktop-api/package.json
new file mode 100644
index 0000000000000..62a95b6f218d0
--- /dev/null
+++ b/packages/desktop-api/package.json
@@ -0,0 +1,27 @@
+{
+	"$schema": "https://www.schemastore.org/package",
+	"name": "@rocket.chat/desktop-api",
+	"version": "0.0.1",
+	"type": "module",
+	"exports": {
+		".": {
+			"default": "./dist/index.js",
+			"types": "./dist/index.d.ts"
+		}
+	},
+	"types": "./dist/index.d.ts",
+	"scripts": {
+		"build": "rimraf dist && tsc -p tsconfig.json",
+		"lint": "eslint",
+		"typecheck": "tsc -p tsconfig.json --noEmit"
+	},
+	"devDependencies": {
+		"@rocket.chat/eslint-config": "workspace:~",
+		"eslint": "~8.45.0",
+		"rimraf": "~6.0.1",
+		"typescript": "~5.9.2"
+	},
+	"volta": {
+		"extends": "../../package.json"
+	}
+}
diff --git a/apps/meteor/client/definitions/IRocketChatDesktop.ts b/packages/desktop-api/src/index.ts
similarity index 82%
rename from apps/meteor/client/definitions/IRocketChatDesktop.ts
rename to packages/desktop-api/src/index.ts
index b91a23ac1124f..7a3269c2da37d 100644
--- a/apps/meteor/client/definitions/IRocketChatDesktop.ts
+++ b/packages/desktop-api/src/index.ts
@@ -1,16 +1,18 @@
-type ServerInfo = {
+export type ServerInfo = {
 	version: string;
 };
 
-type Badge = '•' | number;
+export type Badge = '•' | number;
 
-type ThemeAppearance = 'dark' | 'light' | 'auto' | 'high-contrast' | undefined;
+export type ThemeAppearance = 'dark' | 'light' | 'auto' | 'high-contrast' | undefined;
 
-type VideoCallWindowOptions = {
+export type VideoChatWindowOptions = {
 	providerName?: string | undefined;
 };
 
-type OutlookEventsResponse = { status: 'success' | 'canceled' };
+export type OutlookEventsResponse = {
+	status: 'success' | 'canceled';
+};
 
 export interface IRocketChatDesktop {
 	onReady: (cb: (serverInfo: ServerInfo) => void) => void;
@@ -37,7 +39,7 @@ export interface IRocketChatDesktop {
 	) => Promise<unknown>;
 	destroyNotification: (id: unknown) => void;
 	getInternalVideoChatWindowEnabled: () => boolean;
-	openInternalVideoChatWindow: (url: string, options: VideoCallWindowOptions) => void;
+	openInternalVideoChatWindow: (url: string, options: VideoChatWindowOptions) => void;
 	setGitCommitHash: (gitCommitHash: string) => void;
 	writeTextToClipboard: (text: string) => void;
 	getOutlookEvents: (date: Date) => Promise<OutlookEventsResponse>;
diff --git a/packages/desktop-api/tsconfig.json b/packages/desktop-api/tsconfig.json
new file mode 100644
index 0000000000000..edf9448839107
--- /dev/null
+++ b/packages/desktop-api/tsconfig.json
@@ -0,0 +1,13 @@
+{
+	"extends": "@rocket.chat/tsconfig/client.json",
+	"compilerOptions": {
+		"target": "es2024",
+		"module": "node20",
+		"moduleResolution": "node16",
+		"rootDir": "./src",
+		"outDir": "./dist",
+		"declarationMap": false,
+		"sourceMap": false
+	},
+	"include": ["src"]
+}
diff --git a/yarn.lock b/yarn.lock
index 7d89359f433ee..4ffdf689acb6b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7250,6 +7250,17 @@ __metadata:
   languageName: unknown
   linkType: soft
 
+"@rocket.chat/desktop-api@workspace:packages/desktop-api, @rocket.chat/desktop-api@workspace:~":
+  version: 0.0.0-use.local
+  resolution: "@rocket.chat/desktop-api@workspace:packages/desktop-api"
+  dependencies:
+    "@rocket.chat/eslint-config": "workspace:~"
+    eslint: "npm:~8.45.0"
+    rimraf: "npm:~6.0.1"
+    typescript: "npm:~5.9.2"
+  languageName: unknown
+  linkType: soft
+
 "@rocket.chat/emitter@npm:~0.31.25":
   version: 0.31.25
   resolution: "@rocket.chat/emitter@npm:0.31.25"
@@ -7885,6 +7896,7 @@ __metadata:
     "@rocket.chat/core-typings": "workspace:^"
     "@rocket.chat/cron": "workspace:^"
     "@rocket.chat/css-in-js": "npm:~0.31.25"
+    "@rocket.chat/desktop-api": "workspace:~"
     "@rocket.chat/emitter": "npm:~0.31.25"
     "@rocket.chat/eslint-config": "workspace:^"
     "@rocket.chat/favicon": "workspace:^"