diff --git a/.changeset/migrate-livechat-analytics.md b/.changeset/migrate-livechat-analytics.md
new file mode 100644
index 0000000000000..ae5ddcbf1592d
--- /dev/null
+++ b/.changeset/migrate-livechat-analytics.md
@@ -0,0 +1,5 @@
+---
+'@rocket.chat/meteor': patch
+---
+
+Migrated `livechat/analytics/agent-overview` and `livechat/analytics/overview` GET endpoints from `API.v1.addRoute` to chained `.get()` pattern with AJV response schema validation.
diff --git a/apps/meteor/app/livechat/server/api/v1/statistics.ts b/apps/meteor/app/livechat/server/api/v1/statistics.ts
index 8289e01e21bb0..40a71fc4f3da7 100644
--- a/apps/meteor/app/livechat/server/api/v1/statistics.ts
+++ b/apps/meteor/app/livechat/server/api/v1/statistics.ts
@@ -1,19 +1,65 @@
 import { Users } from '@rocket.chat/models';
-import { isLivechatAnalyticsAgentOverviewProps, isLivechatAnalyticsOverviewProps } from '@rocket.chat/rest-typings';
+import {
+	ajv,
+	validateUnauthorizedErrorResponse,
+	validateForbiddenErrorResponse,
+	isLivechatAnalyticsAgentOverviewProps,
+	isLivechatAnalyticsOverviewProps,
+} from '@rocket.chat/rest-typings';
 
 import { API } from '../../../../api/server';
+import type { ExtractRoutesFromAPI } from '../../../../api/server/ApiClass';
 import { settings } from '../../../../settings/server';
 import { getAgentOverviewDataCached, getAnalyticsOverviewDataCached } from '../../lib/AnalyticsTyped';
 
-API.v1.addRoute(
-	'livechat/analytics/agent-overview',
-	{
-		authRequired: true,
-		permissionsRequired: ['view-livechat-manager'],
-		validateParams: isLivechatAnalyticsAgentOverviewProps,
-	},
-	{
-		async get() {
+const livechatAnalyticsEndpoints = API.v1
+	.get(
+		'livechat/analytics/agent-overview',
+		{
+			authRequired: true,
+			permissionsRequired: ['view-livechat-manager'],
+			query: isLivechatAnalyticsAgentOverviewProps,
+			response: {
+				401: validateUnauthorizedErrorResponse,
+				403: validateForbiddenErrorResponse,
+				200: ajv.compile<{
+					head: { name: string }[];
+					data: { name: string; value: number }[];
+					success: boolean;
+				}>({
+					type: 'object',
+					properties: {
+						head: {
+							type: 'array',
+							items: {
+								type: 'object',
+								properties: {
+									name: { type: 'string' },
+								},
+								required: ['name'],
+								additionalProperties: false,
+							},
+						},
+						data: {
+							type: 'array',
+							items: {
+								type: 'object',
+								properties: {
+									name: { type: 'string' },
+									value: { type: 'number' },
+								},
+								required: ['name', 'value'],
+								additionalProperties: false,
+							},
+						},
+						success: { type: 'boolean', enum: [true] },
+					},
+					required: ['head', 'data', 'success'],
+					additionalProperties: false,
+				}),
+			},
+		},
+		async function action() {
 			const { name, departmentId, from, to } = this.queryParams;
 
 			if (!name) {
@@ -31,18 +77,36 @@ API.v1.addRoute(
 				}),
 			);
 		},
-	},
-);
-
-API.v1.addRoute(
-	'livechat/analytics/overview',
-	{
-		authRequired: true,
-		permissionsRequired: ['view-livechat-manager'],
-		validateParams: isLivechatAnalyticsOverviewProps,
-	},
-	{
-		async get() {
+	)
+	.get(
+		'livechat/analytics/overview',
+		{
+			authRequired: true,
+			permissionsRequired: ['view-livechat-manager'],
+			query: isLivechatAnalyticsOverviewProps,
+			response: {
+				401: validateUnauthorizedErrorResponse,
+				403: validateForbiddenErrorResponse,
+				200: ajv.compile<
+					{
+						title: string;
+						value: string | number;
+					}[]
+				>({
+					type: 'array',
+					items: {
+						type: 'object',
+						properties: {
+							title: { type: 'string' },
+							value: { anyOf: [{ type: 'string' }, { type: 'number' }] },
+						},
+						required: ['title', 'value'],
+						additionalProperties: false,
+					},
+				}),
+			},
+		},
+		async function action() {
 			const { name, departmentId, from, to } = this.queryParams;
 
 			if (!name) {
@@ -63,5 +127,11 @@ API.v1.addRoute(
 				}),
 			);
 		},
-	},
-);
+	);
+
+type LivechatAnalyticsEndpoints = ExtractRoutesFromAPI<typeof livechatAnalyticsEndpoints>;
+
+declare module '@rocket.chat/rest-typings' {
+	// eslint-disable-next-line @typescript-eslint/naming-convention, @typescript-eslint/no-empty-interface, @typescript-eslint/no-empty-object-type
+	interface Endpoints extends LivechatAnalyticsEndpoints {}
+}
diff --git a/packages/rest-typings/src/v1/omnichannel.ts b/packages/rest-typings/src/v1/omnichannel.ts
index fe5988d3583c1..d40748d144ddf 100644
--- a/packages/rest-typings/src/v1/omnichannel.ts
+++ b/packages/rest-typings/src/v1/omnichannel.ts
@@ -2847,14 +2847,14 @@ type POSTLivechatRoomCloseByUserParams = {
 	generateTranscriptPdf?: boolean;
 	forceClose?: boolean;
 	transcriptEmail?:
-		| {
-				// Note: if sendToVisitor is false, then any previously requested transcripts (like via livechat:requestTranscript) will be also cancelled
-				sendToVisitor: false;
-		  }
-		| {
-				sendToVisitor: true;
-				requestData: Pick<NonNullable<IOmnichannelRoom['transcriptRequest']>, 'email' | 'subject'>;
-		  };
+	| {
+		// Note: if sendToVisitor is false, then any previously requested transcripts (like via livechat:requestTranscript) will be also cancelled
+		sendToVisitor: false;
+	}
+	| {
+		sendToVisitor: true;
+		requestData: Pick<NonNullable<IOmnichannelRoom['transcriptRequest']>, 'email' | 'subject'>;
+	};
 };
 
 const POSTLivechatRoomCloseByUserParamsSchema = {
@@ -4359,8 +4359,8 @@ export const isLivechatTriggerWebhookCallParams = ajv.compile<LivechatTriggerWeb
 
 type POSTLivechatRoomsCloseAll =
 	| {
-			departmentIds?: string[];
-	  }
+		departmentIds?: string[];
+	}
 	| undefined;
 
 const POSTLivechatRoomsCloseAllSchema = {
@@ -5064,18 +5064,6 @@ export type OmnichannelEndpoints = {
 	'/v1/livechat/rooms/filters': {
 		GET: () => { filters: IOmnichannelRoom['source'][] };
 	};
-	'/v1/livechat/analytics/agent-overview': {
-		GET: (params: LivechatAnalyticsAgentOverviewProps) => {
-			head: { name: string }[];
-			data: { name: string; value: number }[];
-		};
-	};
-	'/v1/livechat/analytics/overview': {
-		GET: (params: LivechatAnalyticsOverviewProps) => {
-			title: string;
-			value: string | number;
-		}[];
-	};
 	'/v1/livechat/sms-incoming/:service': {
 		POST: (params: unknown) => SMSProviderResponse;
 	};