diff --git a/hassio/src/addon-view/hassio-addon-dashboard.ts b/hassio/src/addon-view/hassio-addon-dashboard.ts
index 4455982ecc..22e5bb32c9 100644
--- a/hassio/src/addon-view/hassio-addon-dashboard.ts
+++ b/hassio/src/addon-view/hassio-addon-dashboard.ts
@@ -17,7 +17,9 @@ import {
   HassioAddonDetails,
 } from "../../../src/data/hassio/addon";
 import { extractApiErrorMessage } from "../../../src/data/hassio/common";
+import { setSupervisorOption } from "../../../src/data/hassio/supervisor";
 import { Supervisor } from "../../../src/data/supervisor/supervisor";
+import { showConfirmationDialog } from "../../../src/dialogs/generic/show-dialog-box";
 import "../../../src/layouts/hass-error-screen";
 import "../../../src/layouts/hass-loading-screen";
 import "../../../src/layouts/hass-tabs-subpage";
@@ -166,6 +168,42 @@ class HassioAddonDashboard extends LitElement {
   protected async firstUpdated(): Promise<void> {
     if (this.route.path === "") {
       const requestedAddon = extractSearchParam("addon");
+      const requestedAddonRepository = extractSearchParam("repository_url");
+      if (
+        requestedAddonRepository &&
+        !this.supervisor.supervisor.addons_repositories.find(
+          (repo) => repo === requestedAddonRepository
+        )
+      ) {
+        if (
+          !(await showConfirmationDialog(this, {
+            title: this.supervisor.localize("my.add_addon_repository_title"),
+            text: this.supervisor.localize(
+              "my.add_addon_repository_description",
+              { addon: requestedAddon, repository: requestedAddonRepository }
+            ),
+            confirmText: this.supervisor.localize("common.add"),
+            dismissText: this.supervisor.localize("common.cancel"),
+          }))
+        ) {
+          this._error = this.supervisor.localize(
+            "my.error_repository_not_found"
+          );
+          return;
+        }
+
+        try {
+          await setSupervisorOption(this.hass, {
+            addons_repositories: [
+              ...this.supervisor.supervisor.addons_repositories,
+              requestedAddonRepository,
+            ],
+          });
+        } catch (err: any) {
+          this._error = extractApiErrorMessage(err);
+        }
+      }
+
       if (requestedAddon) {
         const addonsInfo = await fetchHassioAddonsInfo(this.hass);
         const validAddon = addonsInfo.addons.some(
diff --git a/hassio/src/hassio-my-redirect.ts b/hassio/src/hassio-my-redirect.ts
index fc0e1c0808..526d6295e1 100644
--- a/hassio/src/hassio-my-redirect.ts
+++ b/hassio/src/hassio-my-redirect.ts
@@ -42,6 +42,9 @@ export const REDIRECTS: Redirects = {
     params: {
       addon: "string",
     },
+    optional_params: {
+      repository_url: "url",
+    },
   },
   supervisor_ingress: {
     redirect: "/hassio/ingress",
@@ -124,6 +127,14 @@ class HassioMyRedirect extends LitElement {
       }
       resultParams[key] = params[key];
     });
+    Object.entries(redirect.optional_params || {}).forEach(([key, type]) => {
+      if (params[key]) {
+        if (!this._checkParamType(type, params[key])) {
+          throw Error();
+        }
+        resultParams[key] = params[key];
+      }
+    });
     return `?${createSearchParam(resultParams)}`;
   }
 
diff --git a/src/data/hassio/supervisor.ts b/src/data/hassio/supervisor.ts
index ec6434f545..55edd1cf9e 100644
--- a/src/data/hassio/supervisor.ts
+++ b/src/data/hassio/supervisor.ts
@@ -1,7 +1,7 @@
 import { atLeastVersion } from "../../common/config/version";
 import { HomeAssistant, PanelInfo } from "../../types";
 import { SupervisorArch } from "../supervisor/supervisor";
-import { HassioAddonInfo, HassioAddonRepository } from "./addon";
+import { HassioAddonInfo } from "./addon";
 import { hassioApiResultExtractor, HassioResponse } from "./common";
 
 export type HassioHomeAssistantInfo = {
@@ -23,7 +23,7 @@ export type HassioHomeAssistantInfo = {
 
 export type HassioSupervisorInfo = {
   addons: HassioAddonInfo[];
-  addons_repositories: HassioAddonRepository[];
+  addons_repositories: string[];
   arch: SupervisorArch;
   channel: string;
   debug: boolean;
diff --git a/src/panels/my/ha-panel-my.ts b/src/panels/my/ha-panel-my.ts
index 836d3061f5..9883f6a20b 100644
--- a/src/panels/my/ha-panel-my.ts
+++ b/src/panels/my/ha-panel-my.ts
@@ -220,6 +220,9 @@ export interface Redirect {
   params?: {
     [key: string]: ParamType;
   };
+  optional_params?: {
+    [key: string]: ParamType;
+  };
 }
 
 @customElement("ha-panel-my")
diff --git a/src/translations/en.json b/src/translations/en.json
index c5be427d1b..e95c39cfac 100755
--- a/src/translations/en.json
+++ b/src/translations/en.json
@@ -4480,6 +4480,7 @@
       "cancel": "[%key:ui::common::cancel%]",
       "yes": "[%key:ui::common::yes%]",
       "no": "[%key:ui::common::no%]",
+      "add": "[%key:supervisor::dialog::repositories::add%]",
       "description": "Description",
       "failed_to_restart_name": "Failed to restart {name}",
       "failed_to_update_name": "Failed to update {name}",
@@ -4549,8 +4550,11 @@
     "my": {
       "not_supported": "[%key:ui::panel::my::not_supported%]",
       "faq_link": "[%key:ui::panel::my::faq_link%]",
+      "add_addon_repository_title": "Missing add-on repository",
+      "add_addon_repository_description": "The addon ''{addon}'' is a part of the add-on repository ''{repository}'', this repository is missing on your system, do you want to add that now?",
       "error": "[%key:ui::panel::my::error%]",
       "error_addon_not_found": "Add-on not found",
+      "error_repository_not_found": "The required repository for this Add-on was not found",
       "error_addon_not_started": "The requested add-on is not running. Please start it first",
       "error_addon_not_installed": "The requested add-on is not installed. Please install it first",
       "error_addon_no_ingress": "The requested add-on does not support ingress"