diff --git a/test/roku/test.roku.discovery.node.ts b/test/roku/test.roku.discovery.node.ts
new file mode 100644
index 0000000..429c3e5
--- /dev/null
+++ b/test/roku/test.roku.discovery.node.ts
@@ -0,0 +1,20 @@
+import { expect, tap } from '@git.zone/tstest/tapbundle';
+import { createRokuDiscoveryDescriptor } from '../../ts/integrations/roku/index.js';
+
+tap.test('matches Roku ECP SSDP records', async () => {
+  const descriptor = createRokuDiscoveryDescriptor();
+  const matcher = descriptor.getMatchers()[0];
+  const result = await matcher.matches({
+    st: 'roku:ecp',
+    usn: 'uuid:roku-ecp-123456::roku:ecp',
+    location: 'http://192.168.1.60:8060/',
+    headers: {
+      manufacturer: 'Roku',
+    },
+  }, {});
+  expect(result.matched).toBeTrue();
+  expect(result.candidate?.host).toEqual('192.168.1.60');
+  expect(result.normalizedDeviceId).toEqual('roku-ecp-123456');
+});
+
+export default tap.start();
diff --git a/test/roku/test.roku.mapper.node.ts b/test/roku/test.roku.mapper.node.ts
new file mode 100644
index 0000000..45cb7f4
--- /dev/null
+++ b/test/roku/test.roku.mapper.node.ts
@@ -0,0 +1,28 @@
+import { expect, tap } from '@git.zone/tstest/tapbundle';
+import { RokuMapper } from '../../ts/integrations/roku/index.js';
+
+const snapshot = {
+  deviceInfo: {
+    deviceId: 'roku-ecp-123456',
+    vendorName: 'Roku',
+    modelName: 'Roku Streaming Stick',
+    friendlyDeviceName: 'Living Room Roku',
+    powerMode: 'PowerOn',
+  },
+  apps: [
+    { id: '12', name: 'Netflix' },
+    { id: '13', name: 'Prime Video' },
+  ],
+  activeApp: { id: '12', name: 'Netflix' },
+};
+
+tap.test('maps Roku ECP snapshots to media devices and entities', async () => {
+  const devices = RokuMapper.toDevices(snapshot);
+  const entities = RokuMapper.toEntities(snapshot);
+  expect(devices[0].id).toEqual('roku.device.roku_ecp_123456');
+  expect(devices[0].state.some((stateArg) => stateArg.featureId === 'active_app' && stateArg.value === 'Netflix')).toBeTrue();
+  expect(entities[0].platform).toEqual('media_player');
+  expect(entities[0].state).toEqual('on');
+});
+
+export default tap.start();
diff --git a/ts/index.ts b/ts/index.ts
index 12d65b3..73e5d36 100644
--- a/ts/index.ts
+++ b/ts/index.ts
@@ -3,6 +3,7 @@ export * from './protocols/index.js';
 export * from './integrations/index.js';
 
 import { HueIntegration } from './integrations/hue/index.js';
+import { RokuIntegration } from './integrations/roku/index.js';
 import { ShellyIntegration } from './integrations/shelly/index.js';
 import { SonosIntegration } from './integrations/sonos/index.js';
 import { WolfSmartsetIntegration } from './integrations/wolf_smartset/index.js';
@@ -11,6 +12,7 @@ import { IntegrationRegistry } from './core/index.js';
 
 export const integrations = [
   new HueIntegration(),
+  new RokuIntegration(),
   new ShellyIntegration(),
   new SonosIntegration(),
   new WolfSmartsetIntegration(),
diff --git a/ts/integrations/generated/index.ts b/ts/integrations/generated/index.ts
index 8fd3bee..6331b76 100644
--- a/ts/integrations/generated/index.ts
+++ b/ts/integrations/generated/index.ts
@@ -1051,7 +1051,6 @@ import { HomeAssistantRitualsPerfumeGenieIntegration } from '../rituals_perfume_
 import { HomeAssistantRmvtransportIntegration } from '../rmvtransport/index.js';
 import { HomeAssistantRoborockIntegration } from '../roborock/index.js';
 import { HomeAssistantRocketchatIntegration } from '../rocketchat/index.js';
-import { HomeAssistantRokuIntegration } from '../roku/index.js';
 import { HomeAssistantRomyIntegration } from '../romy/index.js';
 import { HomeAssistantRoombaIntegration } from '../roomba/index.js';
 import { HomeAssistantRoonIntegration } from '../roon/index.js';
@@ -2508,7 +2507,6 @@ generatedHomeAssistantPortIntegrations.push(new HomeAssistantRitualsPerfumeGenie
 generatedHomeAssistantPortIntegrations.push(new HomeAssistantRmvtransportIntegration());
 generatedHomeAssistantPortIntegrations.push(new HomeAssistantRoborockIntegration());
 generatedHomeAssistantPortIntegrations.push(new HomeAssistantRocketchatIntegration());
-generatedHomeAssistantPortIntegrations.push(new HomeAssistantRokuIntegration());
 generatedHomeAssistantPortIntegrations.push(new HomeAssistantRomyIntegration());
 generatedHomeAssistantPortIntegrations.push(new HomeAssistantRoombaIntegration());
 generatedHomeAssistantPortIntegrations.push(new HomeAssistantRoonIntegration());
@@ -2914,9 +2912,10 @@ generatedHomeAssistantPortIntegrations.push(new HomeAssistantZoneminderIntegrati
 generatedHomeAssistantPortIntegrations.push(new HomeAssistantZwaveJsIntegration());
 generatedHomeAssistantPortIntegrations.push(new HomeAssistantZwaveMeIntegration());
 
-export const generatedHomeAssistantPortCount = 1455;
+export const generatedHomeAssistantPortCount = 1454;
 export const handwrittenHomeAssistantPortDomains = [
   "hue",
+  "roku",
   "shelly",
   "sonos"
 ];
diff --git a/ts/integrations/roku/.generated-by-smarthome-exchange b/ts/integrations/roku/.generated-by-smarthome-exchange
deleted file mode 100644
index d35eb12..0000000
--- a/ts/integrations/roku/.generated-by-smarthome-exchange
+++ /dev/null
@@ -1 +0,0 @@
-This folder is generated from Home Assistant component metadata. Replace it with a handwritten TypeScript port when implementing runtime support.
diff --git a/ts/integrations/roku/index.ts b/ts/integrations/roku/index.ts
index 8ba617d..119015e 100644
--- a/ts/integrations/roku/index.ts
+++ b/ts/integrations/roku/index.ts
@@ -1,2 +1,6 @@
 export * from './roku.classes.integration.js';
+export * from './roku.classes.client.js';
+export * from './roku.classes.configflow.js';
+export * from './roku.discovery.js';
+export * from './roku.mapper.js';
 export * from './roku.types.js';
diff --git a/ts/integrations/roku/roku.classes.client.ts b/ts/integrations/roku/roku.classes.client.ts
new file mode 100644
index 0000000..cd740aa
--- /dev/null
+++ b/ts/integrations/roku/roku.classes.client.ts
@@ -0,0 +1,165 @@
+import type { IRokuApp, IRokuConfig, IRokuDeviceInfo, IRokuSnapshot, TRokuKeypress } from './roku.types.js';
+
+export class RokuClient {
+  constructor(private readonly config: IRokuConfig) {}
+
+  public async getSnapshot(): Promise<IRokuSnapshot> {
+    const [deviceInfo, apps, activeApp] = await Promise.all([
+      this.getDeviceInfo(),
+      this.getApps(),
+      this.getActiveApp(),
+    ]);
+    return { deviceInfo, apps, activeApp };
+  }
+
+  public async getDeviceInfo(): Promise<IRokuDeviceInfo> {
+    if (this.config.deviceInfo) {
+      return this.config.deviceInfo;
+    }
+    const xml = await this.requestText('/query/device-info');
+    return {
+      serialNumber: this.readXmlTag(xml, 'serial-number'),
+      deviceId: this.readXmlTag(xml, 'device-id'),
+      vendorName: this.readXmlTag(xml, 'vendor-name'),
+      modelName: this.readXmlTag(xml, 'model-name'),
+      modelNumber: this.readXmlTag(xml, 'model-number'),
+      friendlyDeviceName: this.readXmlTag(xml, 'friendly-device-name'),
+      userDeviceName: this.readXmlTag(xml, 'user-device-name'),
+      deviceType: this.readXmlTag(xml, 'device-type'),
+      softwareVersion: this.readXmlTag(xml, 'software-version'),
+      powerMode: this.readXmlTag(xml, 'power-mode'),
+      supportsSuspend: this.readXmlTag(xml, 'supports-suspend') === 'true',
+    };
+  }
+
+  public async getApps(): Promise<IRokuApp[]> {
+    if (this.config.apps) {
+      return this.config.apps;
+    }
+    const xml = await this.requestText('/query/apps');
+    return this.readApps(xml);
+  }
+
+  public async getActiveApp(): Promise<IRokuApp | undefined> {
+    if (this.config.activeApp) {
+      return this.config.activeApp;
+    }
+    const xml = await this.requestText('/query/active-app');
+    return this.readApps(xml)[0];
+  }
+
+  public async keypress(keyArg: TRokuKeypress | string): Promise<void> {
+    await this.requestText(`/keypress/${encodeURIComponent(this.toEcpKey(keyArg))}`, 'POST');
+  }
+
+  public async launch(appIdArg: string, paramsArg: Record<string, string | number | boolean> = {}): Promise<void> {
+    const searchParams = new URLSearchParams();
+    for (const [key, value] of Object.entries(paramsArg)) {
+      searchParams.set(key, String(value));
+    }
+    const suffix = searchParams.size ? `?${searchParams.toString()}` : '';
+    await this.requestText(`/launch/${encodeURIComponent(appIdArg)}${suffix}`, 'POST');
+  }
+
+  public async playUrl(urlArg: string, mediaTypeArg: 'video' | 'audio' = 'video', titleArg?: string): Promise<void> {
+    const params: Record<string, string> = {
+      u: urlArg,
+      t: mediaTypeArg === 'audio' ? 'a' : 'v',
+    };
+    if (titleArg) {
+      params[mediaTypeArg === 'audio' ? 'songName' : 'videoName'] = titleArg;
+    }
+    await this.launch(this.config.playMediaAppId || '15985', params);
+  }
+
+  public async destroy(): Promise<void> {}
+
+  private async requestText(pathArg: string, methodArg: 'GET' | 'POST' = 'GET'): Promise<string> {
+    if (!this.config.host) {
+      throw new Error('Roku host is required when fixture data is not provided.');
+    }
+    const response = await globalThis.fetch(`${this.baseUrl()}${pathArg}`, { method: methodArg });
+    const text = await response.text();
+    if (!response.ok) {
+      throw new Error(`Roku request ${pathArg} failed with HTTP ${response.status}: ${text}`);
+    }
+    return text;
+  }
+
+  private readApps(xmlArg: string): IRokuApp[] {
+    const apps: IRokuApp[] = [];
+    const regex = /<app\s+([^>]*)>([\s\S]*?)<\/app>/g;
+    let match: RegExpExecArray | null;
+    while ((match = regex.exec(xmlArg))) {
+      const attrs = this.readAttributes(match[1]);
+      const id = attrs.id;
+      if (!id) {
+        continue;
+      }
+      apps.push({
+        id,
+        name: this.unescapeXml(match[2].trim()),
+        type: attrs.type,
+        version: attrs.version,
+      });
+    }
+    return apps;
+  }
+
+  private readAttributes(valueArg: string): Record<string, string> {
+    const attrs: Record<string, string> = {};
+    const regex = /([a-zA-Z0-9_-]+)="([^"]*)"/g;
+    let match: RegExpExecArray | null;
+    while ((match = regex.exec(valueArg))) {
+      attrs[match[1]] = this.unescapeXml(match[2]);
+    }
+    return attrs;
+  }
+
+  private readXmlTag(xmlArg: string, tagArg: string): string | undefined {
+    const escapedTag = tagArg.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
+    const regex = new RegExp(`<${escapedTag}>([\\s\\S]*?)<\\/${escapedTag}>`, 'i');
+    const match = regex.exec(xmlArg);
+    return match?.[1] ? this.unescapeXml(match[1].trim()) : undefined;
+  }
+
+  private toEcpKey(keyArg: string): string {
+    const normalized = keyArg.replace(/[_\s-]+/g, '').toLowerCase();
+    const keys: Record<string, TRokuKeypress> = {
+      home: 'Home',
+      rev: 'Rev',
+      reverse: 'Rev',
+      fwd: 'Fwd',
+      forward: 'Fwd',
+      play: 'Play',
+      pause: 'Play',
+      select: 'Select',
+      left: 'Left',
+      right: 'Right',
+      down: 'Down',
+      up: 'Up',
+      back: 'Back',
+      instantreplay: 'InstantReplay',
+      info: 'Info',
+      backspace: 'Backspace',
+      search: 'Search',
+      enter: 'Enter',
+      poweron: 'PowerOn',
+      poweroff: 'PowerOff',
+      power: 'Power',
+      volumeup: 'VolumeUp',
+      volumedown: 'VolumeDown',
+      volumemute: 'VolumeMute',
+      mute: 'VolumeMute',
+    };
+    return keys[normalized] || keyArg;
+  }
+
+  private baseUrl(): string {
+    return `http://${this.config.host}:${this.config.port || 8060}`;
+  }
+
+  private unescapeXml(valueArg: string): string {
+    return valueArg.replace(/&apos;/g, "'").replace(/&quot;/g, '"').replace(/&gt;/g, '>').replace(/&lt;/g, '<').replace(/&amp;/g, '&');
+  }
+}
diff --git a/ts/integrations/roku/roku.classes.configflow.ts b/ts/integrations/roku/roku.classes.configflow.ts
new file mode 100644
index 0000000..77c0ec0
--- /dev/null
+++ b/ts/integrations/roku/roku.classes.configflow.ts
@@ -0,0 +1,25 @@
+import type { IConfigFlow, IConfigFlowContext, IConfigFlowStep, IDiscoveryCandidate } from '../../core/types.js';
+import type { IRokuConfig } from './roku.types.js';
+
+export class RokuConfigFlow implements IConfigFlow<IRokuConfig> {
+  public async start(candidateArg: IDiscoveryCandidate, contextArg: IConfigFlowContext): Promise<IConfigFlowStep<IRokuConfig>> {
+    void contextArg;
+    return {
+      kind: 'form',
+      title: 'Connect Roku',
+      description: 'Configure the local Roku External Control Protocol endpoint.',
+      fields: [
+        { name: 'host', label: 'Host', type: 'text', required: true },
+        { name: 'port', label: 'Port', type: 'number' },
+      ],
+      submit: async (valuesArg) => ({
+        kind: 'done',
+        title: 'Roku configured',
+        config: {
+          host: String(valuesArg.host || candidateArg.host || ''),
+          port: typeof valuesArg.port === 'number' ? valuesArg.port : candidateArg.port || 8060,
+        },
+      }),
+    };
+  }
+}
diff --git a/ts/integrations/roku/roku.classes.integration.ts b/ts/integrations/roku/roku.classes.integration.ts
index 0dcd7bd..bc80c13 100644
--- a/ts/integrations/roku/roku.classes.integration.ts
+++ b/ts/integrations/roku/roku.classes.integration.ts
@@ -1,26 +1,138 @@
-import { DescriptorOnlyIntegration } from '../../core/classes.descriptoronlyintegration.js';
+import type * as shxInterfaces from '@smarthome.exchange/interfaces';
+import { BaseIntegration } from '../../core/classes.baseintegration.js';
+import type { IIntegrationEntity, IIntegrationRuntime, IIntegrationSetupContext, IServiceCallRequest, IServiceCallResult } from '../../core/types.js';
+import { RokuClient } from './roku.classes.client.js';
+import { RokuConfigFlow } from './roku.classes.configflow.js';
+import { createRokuDiscoveryDescriptor } from './roku.discovery.js';
+import { RokuMapper } from './roku.mapper.js';
+import type { IRokuConfig } from './roku.types.js';
 
-export class HomeAssistantRokuIntegration extends DescriptorOnlyIntegration {
-  constructor() {
-    super({
-      domain: "roku",
-      displayName: "Roku",
-      status: 'descriptor-only',
-      metadata: {
-  "source": "home-assistant/core",
-  "upstreamPath": "homeassistant/components/roku",
-  "upstreamDomain": "roku",
-  "integrationType": "device",
-  "iotClass": "local_polling",
-  "requirements": [
-    "rokuecp==0.19.5"
-  ],
-  "dependencies": [],
-  "afterDependencies": [],
-  "codeowners": [
-    "@ctalkington"
-  ]
-},
-    });
+export class RokuIntegration extends BaseIntegration<IRokuConfig> {
+  public readonly domain = 'roku';
+  public readonly displayName = 'Roku';
+  public readonly status = 'control-runtime' as const;
+  public readonly discoveryDescriptor = createRokuDiscoveryDescriptor();
+  public readonly configFlow = new RokuConfigFlow();
+  public readonly metadata = {
+    source: 'home-assistant/core',
+    upstreamPath: 'homeassistant/components/roku',
+    upstreamDomain: 'roku',
+    integrationType: 'device',
+    iotClass: 'local_polling',
+    qualityScale: 'unknown',
+  };
+
+  public async setup(configArg: IRokuConfig, contextArg: IIntegrationSetupContext): Promise<IIntegrationRuntime> {
+    void contextArg;
+    return new RokuRuntime(new RokuClient(configArg));
+  }
+
+  public async destroy(): Promise<void> {}
+}
+
+export class HomeAssistantRokuIntegration extends RokuIntegration {}
+
+class RokuRuntime implements IIntegrationRuntime {
+  public domain = 'roku';
+
+  constructor(private readonly client: RokuClient) {}
+
+  public async devices(): Promise<shxInterfaces.data.IDeviceDefinition[]> {
+    return RokuMapper.toDevices(await this.client.getSnapshot());
+  }
+
+  public async entities(): Promise<IIntegrationEntity[]> {
+    return RokuMapper.toEntities(await this.client.getSnapshot());
+  }
+
+  public async callService(requestArg: IServiceCallRequest): Promise<IServiceCallResult> {
+    if (requestArg.domain === 'remote') {
+      const command = requestArg.data?.command;
+      if (typeof command === 'string') {
+        await this.client.keypress(command);
+        return { success: true };
+      }
+      if (Array.isArray(command)) {
+        for (const item of command) {
+          if (typeof item === 'string') {
+            await this.client.keypress(item);
+          }
+        }
+        return { success: true };
+      }
+      return { success: false, error: 'Roku remote service requires data.command.' };
+    }
+
+    if (requestArg.domain !== 'media_player') {
+      return { success: false, error: `Unsupported Roku service domain: ${requestArg.domain}` };
+    }
+
+    if (requestArg.service === 'turn_on') {
+      await this.client.keypress('PowerOn');
+      return { success: true };
+    }
+    if (requestArg.service === 'turn_off') {
+      await this.client.keypress('PowerOff');
+      return { success: true };
+    }
+    if (requestArg.service === 'play' || requestArg.service === 'pause' || requestArg.service === 'play_pause') {
+      await this.client.keypress('Play');
+      return { success: true };
+    }
+    if (requestArg.service === 'next_track') {
+      await this.client.keypress('Fwd');
+      return { success: true };
+    }
+    if (requestArg.service === 'previous_track') {
+      await this.client.keypress('Rev');
+      return { success: true };
+    }
+    if (requestArg.service === 'volume_up') {
+      await this.client.keypress('VolumeUp');
+      return { success: true };
+    }
+    if (requestArg.service === 'volume_down') {
+      await this.client.keypress('VolumeDown');
+      return { success: true };
+    }
+    if (requestArg.service === 'volume_mute') {
+      await this.client.keypress('VolumeMute');
+      return { success: true };
+    }
+    if (requestArg.service === 'select_source') {
+      const source = requestArg.data?.source;
+      if (source === 'Home') {
+        await this.client.keypress('Home');
+        return { success: true };
+      }
+      if (typeof source === 'string') {
+        const apps = await this.client.getApps();
+        const app = apps.find((appArg) => source === appArg.id || source === appArg.name);
+        if (app) {
+          await this.client.launch(app.id);
+          return { success: true };
+        }
+      }
+      return { success: false, error: 'Roku select_source requires a known source.' };
+    }
+    if (requestArg.service === 'play_media') {
+      const mediaId = requestArg.data?.media_content_id ?? requestArg.data?.uri;
+      const mediaType = requestArg.data?.media_content_type ?? requestArg.data?.media_type;
+      if (typeof mediaId !== 'string' || !mediaId) {
+        return { success: false, error: 'Roku play_media requires data.media_content_id or data.uri.' };
+      }
+      if (mediaType === 'app') {
+        await this.client.launch(mediaId);
+        return { success: true };
+      }
+      await this.client.playUrl(mediaId, mediaType === 'music' || mediaType === 'audio' ? 'audio' : 'video', typeof requestArg.data?.title === 'string' ? requestArg.data.title : undefined);
+      return { success: true };
+    }
+
+    return { success: false, error: `Unsupported Roku media_player service: ${requestArg.service}` };
+  }
+
+  public async destroy(): Promise<void> {
+    await this.client.destroy();
   }
 }
diff --git a/ts/integrations/roku/roku.discovery.ts b/ts/integrations/roku/roku.discovery.ts
new file mode 100644
index 0000000..51ba295
--- /dev/null
+++ b/ts/integrations/roku/roku.discovery.ts
@@ -0,0 +1,93 @@
+import { DiscoveryDescriptor } from '../../core/classes.discoverydescriptor.js';
+import type { IDiscoveryCandidate, IDiscoveryMatch, IDiscoveryMatcher, IDiscoveryValidator } from '../../core/types.js';
+import type { IRokuManualEntry, IRokuSsdpRecord } from './roku.types.js';
+
+export class RokuSsdpMatcher implements IDiscoveryMatcher<IRokuSsdpRecord> {
+  public id = 'roku-ssdp-match';
+  public source = 'ssdp' as const;
+  public description = 'Recognize Roku ECP SSDP advertisements.';
+
+  public async matches(recordArg: IRokuSsdpRecord): Promise<IDiscoveryMatch> {
+    const st = recordArg.st || recordArg.headers?.st || recordArg.headers?.ST;
+    const usn = recordArg.usn || recordArg.headers?.usn || recordArg.headers?.USN;
+    const location = recordArg.location || recordArg.headers?.location || recordArg.headers?.LOCATION;
+    const manufacturer = recordArg.headers?.manufacturer || recordArg.headers?.MANUFACTURER;
+    const matched = st === 'roku:ecp' || manufacturer === 'Roku' || Boolean(usn?.toLowerCase().includes('roku'));
+    if (!matched) {
+      return { matched: false, confidence: 'low', reason: 'SSDP record is not Roku ECP.' };
+    }
+    const url = location ? new URL(location) : undefined;
+    const id = usn?.replace(/^uuid:/i, '').split('::')[0];
+    return {
+      matched: true,
+      confidence: id ? 'certain' : 'high',
+      reason: 'SSDP record matches Roku ECP metadata.',
+      normalizedDeviceId: id,
+      candidate: {
+        source: 'ssdp',
+        integrationDomain: 'roku',
+        id,
+        host: url?.hostname,
+        port: url?.port ? Number(url.port) : 8060,
+        manufacturer: 'Roku',
+        model: recordArg.headers?.modelName || recordArg.headers?.MODELNAME,
+        metadata: { st, usn, location },
+      },
+    };
+  }
+}
+
+export class RokuManualMatcher implements IDiscoveryMatcher<IRokuManualEntry> {
+  public id = 'roku-manual-match';
+  public source = 'manual' as const;
+  public description = 'Recognize manual Roku setup entries.';
+
+  public async matches(inputArg: IRokuManualEntry): Promise<IDiscoveryMatch> {
+    const matched = Boolean(inputArg.host || inputArg.model?.toLowerCase().includes('roku') || inputArg.metadata?.roku);
+    if (!matched) {
+      return { matched: false, confidence: 'low', reason: 'Manual entry does not contain Roku setup hints.' };
+    }
+    return {
+      matched: true,
+      confidence: inputArg.host ? 'high' : 'medium',
+      reason: 'Manual entry can start Roku setup.',
+      normalizedDeviceId: inputArg.id,
+      candidate: {
+        source: 'manual',
+        integrationDomain: 'roku',
+        id: inputArg.id,
+        host: inputArg.host,
+        port: inputArg.port || 8060,
+        name: inputArg.name,
+        manufacturer: 'Roku',
+        model: inputArg.model,
+        metadata: inputArg.metadata,
+      },
+    };
+  }
+}
+
+export class RokuCandidateValidator implements IDiscoveryValidator {
+  public id = 'roku-candidate-validator';
+  public description = 'Validate Roku ECP candidate metadata.';
+
+  public async validate(candidateArg: IDiscoveryCandidate): Promise<IDiscoveryMatch> {
+    const manufacturer = candidateArg.manufacturer?.toLowerCase() || '';
+    const model = candidateArg.model?.toLowerCase() || '';
+    const matched = candidateArg.integrationDomain === 'roku' || manufacturer === 'roku' || model.includes('roku');
+    return {
+      matched,
+      confidence: matched && candidateArg.host ? 'high' : matched ? 'medium' : 'low',
+      reason: matched ? 'Candidate has Roku metadata.' : 'Candidate is not Roku.',
+      candidate: matched ? candidateArg : undefined,
+      normalizedDeviceId: candidateArg.id,
+    };
+  }
+}
+
+export const createRokuDiscoveryDescriptor = (): DiscoveryDescriptor => {
+  return new DiscoveryDescriptor({ integrationDomain: 'roku', displayName: 'Roku' })
+    .addMatcher(new RokuSsdpMatcher())
+    .addMatcher(new RokuManualMatcher())
+    .addValidator(new RokuCandidateValidator());
+};
diff --git a/ts/integrations/roku/roku.mapper.ts b/ts/integrations/roku/roku.mapper.ts
new file mode 100644
index 0000000..f4f98d1
--- /dev/null
+++ b/ts/integrations/roku/roku.mapper.ts
@@ -0,0 +1,84 @@
+import * as plugins from '../../plugins.js';
+import type { IIntegrationEntity } from '../../core/types.js';
+import type { IRokuSnapshot } from './roku.types.js';
+
+export class RokuMapper {
+  public static toDevices(snapshotArg: IRokuSnapshot): plugins.shxInterfaces.data.IDeviceDefinition[] {
+    const updatedAt = new Date().toISOString();
+    return [{
+      id: this.deviceId(snapshotArg),
+      integrationDomain: 'roku',
+      name: this.deviceName(snapshotArg),
+      protocol: 'http',
+      manufacturer: snapshotArg.deviceInfo.vendorName || 'Roku',
+      model: snapshotArg.deviceInfo.modelName || snapshotArg.deviceInfo.modelNumber,
+      online: true,
+      features: [
+        { id: 'power', capability: 'media', name: 'Power', readable: true, writable: true },
+        { id: 'active_app', capability: 'media', name: 'Active app', readable: true, writable: true },
+        { id: 'remote_key', capability: 'media', name: 'Remote key', readable: false, writable: true },
+      ],
+      state: [
+        { featureId: 'power', value: this.powerState(snapshotArg), updatedAt },
+        { featureId: 'active_app', value: snapshotArg.activeApp?.name || null, updatedAt },
+      ],
+      metadata: {
+        serialNumber: snapshotArg.deviceInfo.serialNumber,
+        deviceId: snapshotArg.deviceInfo.deviceId,
+        deviceType: snapshotArg.deviceInfo.deviceType,
+        softwareVersion: snapshotArg.deviceInfo.softwareVersion,
+        apps: snapshotArg.apps.map((appArg) => ({ id: appArg.id, name: appArg.name })),
+      },
+    }];
+  }
+
+  public static toEntities(snapshotArg: IRokuSnapshot): IIntegrationEntity[] {
+    return [{
+      id: `media_player.${this.slug(this.deviceName(snapshotArg))}`,
+      uniqueId: `roku_${this.slug(snapshotArg.deviceInfo.deviceId || snapshotArg.deviceInfo.serialNumber || this.deviceName(snapshotArg))}`,
+      integrationDomain: 'roku',
+      deviceId: this.deviceId(snapshotArg),
+      platform: 'media_player',
+      name: this.deviceName(snapshotArg),
+      state: this.mediaState(snapshotArg),
+      attributes: {
+        source: snapshotArg.activeApp?.name,
+        appId: snapshotArg.activeApp?.id,
+        sourceList: ['Home', ...snapshotArg.apps.map((appArg) => appArg.name)],
+        powerMode: snapshotArg.deviceInfo.powerMode,
+      },
+      available: true,
+    }];
+  }
+
+  private static mediaState(snapshotArg: IRokuSnapshot): string {
+    if (this.powerState(snapshotArg) === 'off') {
+      return 'off';
+    }
+    const activeName = snapshotArg.activeApp?.name;
+    if (!activeName || activeName === 'Power Saver' || activeName === 'Roku') {
+      return 'idle';
+    }
+    return 'on';
+  }
+
+  private static powerState(snapshotArg: IRokuSnapshot): string {
+    const powerMode = snapshotArg.deviceInfo.powerMode?.toLowerCase() || '';
+    if (powerMode.includes('off') || powerMode.includes('standby') || powerMode.includes('suspend')) {
+      return 'off';
+    }
+    return 'on';
+  }
+
+  private static deviceId(snapshotArg: IRokuSnapshot): string {
+    return `roku.device.${this.slug(snapshotArg.deviceInfo.deviceId || snapshotArg.deviceInfo.serialNumber || this.deviceName(snapshotArg))}`;
+  }
+
+  private static deviceName(snapshotArg: IRokuSnapshot): string {
+    return snapshotArg.deviceInfo.userDeviceName || snapshotArg.deviceInfo.friendlyDeviceName || snapshotArg.deviceInfo.modelName || 'Roku';
+  }
+
+  private static slug(valueArg: string): string {
+    return valueArg.toLowerCase().replace(/[^a-z0-9]+/g, '_').replace(/^_+|_+$/g, '') || 'roku';
+  }
+}
diff --git a/ts/integrations/roku/roku.types.ts b/ts/integrations/roku/roku.types.ts
index a188a63..b8eebbf 100644
--- a/ts/integrations/roku/roku.types.ts
+++ b/ts/integrations/roku/roku.types.ts
@@ -1,4 +1,74 @@
-export interface IHomeAssistantRokuConfig {
-  // TODO: replace with the TypeScript-native config for roku.
-  [key: string]: unknown;
+export interface IRokuConfig {
+  host?: string;
+  port?: number;
+  deviceInfo?: IRokuDeviceInfo;
+  apps?: IRokuApp[];
+  activeApp?: IRokuApp;
+  playMediaAppId?: string;
 }
+
+export interface IRokuDeviceInfo {
+  serialNumber?: string;
+  deviceId?: string;
+  vendorName?: string;
+  modelName?: string;
+  modelNumber?: string;
+  friendlyDeviceName?: string;
+  userDeviceName?: string;
+  deviceType?: string;
+  softwareVersion?: string;
+  powerMode?: string;
+  supportsSuspend?: boolean;
+}
+
+export interface IRokuApp {
+  id: string;
+  name: string;
+  type?: string;
+  version?: string;
+}
+
+export interface IRokuSnapshot {
+  deviceInfo: IRokuDeviceInfo;
+  apps: IRokuApp[];
+  activeApp?: IRokuApp;
+}
+
+export interface IRokuSsdpRecord {
+  st?: string;
+  usn?: string;
+  location?: string;
+  headers?: Record<string, string | undefined>;
+}
+
+export interface IRokuManualEntry {
+  host?: string;
+  port?: number;
+  id?: string;
+  name?: string;
+  model?: string;
+  metadata?: Record<string, unknown>;
+}
+
+export type TRokuKeypress =
+  | 'Home'
+  | 'Rev'
+  | 'Fwd'
+  | 'Play'
+  | 'Select'
+  | 'Left'
+  | 'Right'
+  | 'Down'
+  | 'Up'
+  | 'Back'
+  | 'InstantReplay'
+  | 'Info'
+  | 'Backspace'
+  | 'Search'
+  | 'Enter'
+  | 'PowerOn'
+  | 'PowerOff'
+  | 'Power'
+  | 'VolumeUp'
+  | 'VolumeDown'
+  | 'VolumeMute';