diff --git a/server/openapi.json b/server/openapi.json
index e95617426..3fc6568b6 100644
--- a/server/openapi.json
+++ b/server/openapi.json
@@ -1419,6 +1419,293 @@
 					"address": "https://ntfy.sh",
 					"topic": "checkmate-alerts"
 				}
+			},
+			"PublicStatusPagePayload": {
+				"type": "object",
+				"properties": {
+					"statusPage": {
+						"type": "object",
+						"properties": {
+							"id": {
+								"type": "string"
+							},
+							"userId": {
+								"type": "string"
+							},
+							"teamId": {
+								"type": "string"
+							},
+							"type": {
+								"type": "array",
+								"items": {
+									"type": "string",
+									"enum": ["uptime", "infrastructure"]
+								}
+							},
+							"companyName": {
+								"type": "string"
+							},
+							"url": {
+								"type": "string"
+							},
+							"customDomain": {
+								"type": "string",
+								"nullable": true
+							},
+							"timezone": {
+								"type": "string"
+							},
+							"color": {
+								"type": "string"
+							},
+							"monitors": {
+								"type": "array",
+								"items": {
+									"type": "string"
+								}
+							},
+							"subMonitors": {
+								"type": "array",
+								"items": {
+									"type": "string"
+								}
+							},
+							"originalMonitors": {
+								"type": "array",
+								"items": {
+									"type": "string"
+								}
+							},
+							"logo": {
+								"type": "object",
+								"nullable": true,
+								"properties": {
+									"data": {
+										"type": "string"
+									},
+									"contentType": {
+										"type": "string"
+									}
+								},
+								"required": ["data", "contentType"]
+							},
+							"isPublished": {
+								"type": "boolean"
+							},
+							"showCharts": {
+								"type": "boolean"
+							},
+							"showUptimePercentage": {
+								"type": "boolean"
+							},
+							"showAdminLoginLink": {
+								"type": "boolean"
+							},
+							"showInfrastructure": {
+								"type": "boolean"
+							},
+							"customCSS": {
+								"type": "string"
+							},
+							"theme": {
+								"type": "string",
+								"enum": ["refined", "modern", "bold", "editorial", "minimal"]
+							},
+							"themeMode": {
+								"type": "string",
+								"enum": ["auto", "light", "dark"]
+							},
+							"createdAt": {
+								"type": "string"
+							},
+							"updatedAt": {
+								"type": "string"
+							}
+						},
+						"required": [
+							"id",
+							"userId",
+							"teamId",
+							"type",
+							"companyName",
+							"url",
+							"color",
+							"monitors",
+							"subMonitors",
+							"isPublished",
+							"showCharts",
+							"showUptimePercentage",
+							"showAdminLoginLink",
+							"showInfrastructure",
+							"customCSS",
+							"theme",
+							"themeMode",
+							"createdAt",
+							"updatedAt"
+						]
+					},
+					"monitors": {
+						"type": "array",
+						"items": {
+							"type": "object",
+							"properties": {
+								"id": {
+									"type": "string"
+								},
+								"name": {
+									"type": "string"
+								},
+								"type": {
+									"type": "string",
+									"enum": ["http", "ping", "pagespeed", "hardware", "docker", "port", "game", "grpc", "websocket", "dns", "unknown"]
+								},
+								"status": {
+									"type": "string",
+									"enum": ["up", "down", "paused", "initializing", "maintenance", "breached"]
+								},
+								"uptimePercentage": {
+									"type": "number"
+								},
+								"recentChecks": {
+									"type": "array",
+									"items": {
+										"type": "object",
+										"properties": {
+											"id": {
+												"type": "string"
+											},
+											"status": {
+												"type": "boolean"
+											},
+											"responseTime": {
+												"type": "number"
+											},
+											"statusCode": {
+												"type": "number"
+											},
+											"message": {
+												"type": "string"
+											},
+											"createdAt": {
+												"type": "string"
+											},
+											"accessibility": {
+												"type": "number"
+											},
+											"bestPractices": {
+												"type": "number"
+											},
+											"seo": {
+												"type": "number"
+											},
+											"performance": {
+												"type": "number"
+											}
+										},
+										"required": ["id", "status", "responseTime", "statusCode", "message", "createdAt"],
+										"additionalProperties": {
+											"nullable": true
+										}
+									}
+								},
+								"url": {
+									"type": "string"
+								},
+								"port": {
+									"type": "number"
+								},
+								"dailyChecks": {
+									"type": "array",
+									"items": {
+										"type": "object",
+										"properties": {
+											"monitorId": {
+												"type": "string"
+											},
+											"date": {
+												"type": "string"
+											},
+											"totalChecks": {
+												"type": "number"
+											},
+											"upChecks": {
+												"type": "number"
+											},
+											"downChecks": {
+												"type": "number"
+											},
+											"avgResponseTime": {
+												"type": "number",
+												"nullable": true
+											}
+										},
+										"required": ["monitorId", "date", "totalChecks", "upChecks", "downChecks", "avgResponseTime"]
+									}
+								}
+							},
+							"required": ["id", "name", "type", "status", "recentChecks"]
+						}
+					},
+					"range": {
+						"type": "string",
+						"enum": ["latest", "30d", "60d", "90d"]
+					},
+					"bucketTimezone": {
+						"type": "string"
+					},
+					"checkTTLDays": {
+						"type": "number"
+					}
+				},
+				"required": ["statusPage", "monitors"],
+				"example": {
+					"statusPage": {
+						"id": "65f1c2a4d8b9e0123456789c",
+						"userId": "65f1c2a4d8b9e01234567891",
+						"teamId": "65f1c2a4d8b9e01234567890",
+						"type": ["uptime"],
+						"companyName": "Acme",
+						"url": "acme-status",
+						"customDomain": null,
+						"timezone": "America/Toronto",
+						"color": "#4169E1",
+						"monitors": ["65f1c2a4d8b9e0123456789a"],
+						"subMonitors": [],
+						"isPublished": true,
+						"showCharts": true,
+						"showUptimePercentage": true,
+						"showAdminLoginLink": false,
+						"showInfrastructure": false,
+						"customCSS": "",
+						"theme": "refined",
+						"themeMode": "auto",
+						"createdAt": "2026-04-01T10:00:00.000Z",
+						"updatedAt": "2026-04-15T14:30:00.000Z"
+					},
+					"range": "90d",
+					"bucketTimezone": "America/Toronto",
+					"checkTTLDays": 30,
+					"monitors": [
+						{
+							"id": "65f1c2a4d8b9e0123456789a",
+							"name": "API",
+							"type": "http",
+							"status": "up",
+							"uptimePercentage": 0.9987,
+							"recentChecks": [],
+							"dailyChecks": [
+								{
+									"monitorId": "65f1c2a4d8b9e0123456789a",
+									"date": "2026-07-19",
+									"totalChecks": 2880,
+									"upChecks": 2877,
+									"downChecks": 3,
+									"avgResponseTime": 142
+								}
+							]
+						}
+					]
+				}
 			}
 		},
 		"parameters": {}
@@ -6789,14 +7076,6 @@
 						"name": "numToDisplay",
 						"in": "query"
 					},
-					{
-						"schema": {
-							"type": "boolean"
-						},
-						"required": false,
-						"name": "normalize",
-						"in": "query"
-					},
 					{
 						"schema": {
 							"anyOf": [
@@ -11483,11 +11762,12 @@
 					},
 					{
 						"schema": {
-							"type": "number",
-							"nullable": true
+							"type": "string",
+							"enum": ["latest", "30d", "60d", "90d"],
+							"default": "latest"
 						},
 						"required": false,
-						"name": "timeFrame",
+						"name": "range",
 						"in": "query"
 					},
 					{
@@ -11515,10 +11795,10 @@
 											"type": "string"
 										},
 										"data": {
-											"nullable": true
+											"$ref": "#/components/schemas/PublicStatusPagePayload"
 										}
 									},
-									"required": ["success", "msg"]
+									"required": ["success", "msg", "data"]
 								}
 							}
 						}
@@ -11588,11 +11868,12 @@
 					},
 					{
 						"schema": {
-							"type": "number",
-							"nullable": true
+							"type": "string",
+							"enum": ["latest", "30d", "60d", "90d"],
+							"default": "latest"
 						},
 						"required": false,
-						"name": "timeFrame",
+						"name": "range",
 						"in": "query"
 					}
 				],
@@ -11612,10 +11893,10 @@
 											"type": "string"
 										},
 										"data": {
-											"nullable": true
+											"$ref": "#/components/schemas/PublicStatusPagePayload"
 										}
 									},
-									"required": ["success", "msg"]
+									"required": ["success", "msg", "data"]
 								}
 							}
 						}
diff --git a/server/openapi/routes/statusPage.ts b/server/openapi/routes/statusPage.ts
index 7ecc6e6d7..b8bfddc76 100644
--- a/server/openapi/routes/statusPage.ts
+++ b/server/openapi/routes/statusPage.ts
@@ -1,14 +1,59 @@
 import { registry } from "../registry.js";
-import { bearer, multipart, okJsonNoData, okUnknown, standardErrors } from "../helpers.js";
+import { bearer, multipart, okJson, okJsonNoData, okUnknown, standardErrors } from "../helpers.js";
 import {
 	createStatusPageBodyValidation,
 	getStatusPageParamValidation,
 	getStatusPageQueryValidation,
+	publicStatusPagePayloadResponseSchema,
 	resolveStatusPageQueryValidation,
 } from "@/api/validation/statusPageValidation.js";
 
 const tags = ["status-page"];
 
+const publicStatusPageObject = publicStatusPagePayloadResponseSchema.openapi("PublicStatusPagePayload", {
+	example: {
+		statusPage: {
+			id: "65f1c2a4d8b9e0123456789c",
+			userId: "65f1c2a4d8b9e01234567891",
+			teamId: "65f1c2a4d8b9e01234567890",
+			type: ["uptime"],
+			companyName: "Acme",
+			url: "acme-status",
+			customDomain: null,
+			timezone: "America/Toronto",
+			color: "#4169E1",
+			monitors: ["65f1c2a4d8b9e0123456789a"],
+			subMonitors: [],
+			isPublished: true,
+			showCharts: true,
+			showUptimePercentage: true,
+			showAdminLoginLink: false,
+			showInfrastructure: false,
+			customCSS: "",
+			theme: "refined",
+			themeMode: "auto",
+			createdAt: "2026-04-01T10:00:00.000Z",
+			updatedAt: "2026-04-15T14:30:00.000Z",
+		},
+		range: "90d",
+		bucketTimezone: "America/Toronto",
+		checkTTLDays: 30,
+		monitors: [
+			{
+				id: "65f1c2a4d8b9e0123456789a",
+				name: "API",
+				type: "http",
+				status: "up",
+				uptimePercentage: 0.9987,
+				recentChecks: [],
+				dailyChecks: [
+					{ monitorId: "65f1c2a4d8b9e0123456789a", date: "2026-07-19", totalChecks: 2880, upChecks: 2877, downChecks: 3, avgResponseTime: 142 },
+				],
+			},
+		],
+	},
+});
+
 registry.registerPath({
 	method: "get",
 	path: "/status-page/team",
@@ -44,7 +89,7 @@ registry.registerPath({
 	tags,
 	summary: "Resolve a published status page by custom domain",
 	request: { query: resolveStatusPageQueryValidation },
-	responses: { "200": okUnknown, "404": { description: "Status page not found" }, "500": standardErrors["500"] },
+	responses: { "200": okJson(publicStatusPageObject), "404": { description: "Status page not found" }, "500": standardErrors["500"] },
 });
 
 registry.registerPath({
@@ -53,7 +98,7 @@ registry.registerPath({
 	tags,
 	summary: "Get a public status page by its URL slug",
 	request: { params: getStatusPageParamValidation, query: getStatusPageQueryValidation },
-	responses: { "200": okUnknown, "404": { description: "Status page not found" }, "500": standardErrors["500"] },
+	responses: { "200": okJson(publicStatusPageObject), "404": { description: "Status page not found" }, "500": standardErrors["500"] },
 });
 
 registry.registerPath({
diff --git a/server/src/api/validation/statusPageValidation.ts b/server/src/api/validation/statusPageValidation.ts
index 6b8011044..b363efd15 100644
--- a/server/src/api/validation/statusPageValidation.ts
+++ b/server/src/api/validation/statusPageValidation.ts
@@ -1,6 +1,7 @@
 import { z } from "zod";
 import { booleanCoercion, dnsHostnameRegex, timezoneValidation } from "./shared.js";
 import { StatusPageTypes, StatusPageThemes, StatusPageThemeModes, StatusPageRanges } from "@/domain/status-pages/status-page.type.js";
+import { MonitorTypes, MonitorStatuses } from "@/domain/monitors/monitor.type.js";
 import { normalizeStatusPageDomain } from "@/utils/statusPageDomain.js";
 import { cssReferencesExternalResource } from "@/utils/customCss.js";
 import { ImageMimeTypes } from "@/types/upload.js";
@@ -80,3 +81,82 @@ export const imageValidation = z
 	.refine((data) => data.buffer, {
 		message: "Image file is required",
 	});
+
+// Keep aligned with DailyCheckBucket in domain/checks/check.type.ts. avgResponseTime is null
+// when no check that day recorded a response time ($avg skips missing, $round passes null through).
+export const dailyCheckBucketResponseSchema = z.object({
+	monitorId: z.string(),
+	date: z.string(),
+	totalChecks: z.number(),
+	upChecks: z.number(),
+	downChecks: z.number(),
+	avgResponseTime: z.number().nullable(),
+});
+
+// Keep aligned with CheckSnapshot in domain/checks/check.type.ts.
+export const checkSnapshotResponseSchema = z
+	.object({
+		id: z.string(),
+		status: z.boolean(),
+		responseTime: z.number(),
+		statusCode: z.number(),
+		message: z.string(),
+		createdAt: z.string(),
+		accessibility: z.number().optional(),
+		bestPractices: z.number().optional(),
+		seo: z.number().optional(),
+		performance: z.number().optional(),
+	})
+	.passthrough();
+
+// Status page entity as serialized by the repository. Keep aligned with StatusPage in
+// domain/status-pages/status-page.type.ts.
+export const statusPageResponseSchema = z.object({
+	id: z.string(),
+	userId: z.string(),
+	teamId: z.string(),
+	type: z.array(z.enum(StatusPageTypes)),
+	companyName: z.string(),
+	url: z.string(),
+	customDomain: z.string().nullable().optional(),
+	timezone: z.string().optional(),
+	color: z.string(),
+	monitors: z.array(z.string()),
+	subMonitors: z.array(z.string()),
+	originalMonitors: z.array(z.string()).optional(),
+	logo: z.object({ data: z.string(), contentType: z.string() }).nullable().optional(),
+	isPublished: z.boolean(),
+	showCharts: z.boolean(),
+	showUptimePercentage: z.boolean(),
+	showAdminLoginLink: z.boolean(),
+	showInfrastructure: z.boolean(),
+	customCSS: z.string(),
+	theme: z.enum(StatusPageThemes),
+	themeMode: z.enum(StatusPageThemeModes),
+	createdAt: z.string(),
+	updatedAt: z.string(),
+});
+
+// Keep aligned with PublicStatusPageMonitor in domain/status-pages/status-page.type.ts.
+// url/port are present only when the showURL setting is enabled; dailyChecks only when range !== "latest".
+export const publicStatusPageMonitorResponseSchema = z.object({
+	id: z.string(),
+	name: z.string(),
+	type: z.enum(MonitorTypes),
+	status: z.enum(MonitorStatuses),
+	uptimePercentage: z.number().optional(),
+	recentChecks: z.array(checkSnapshotResponseSchema),
+	url: z.string().optional(),
+	port: z.number().optional(),
+	dailyChecks: z.array(dailyCheckBucketResponseSchema).optional(),
+});
+
+// Response of the public status page endpoints. Keep aligned with PublicStatusPagePayload in
+// domain/status-pages/status-page.type.ts; range, bucketTimezone, and checkTTLDays are present only when range !== "latest".
+export const publicStatusPagePayloadResponseSchema = z.object({
+	statusPage: statusPageResponseSchema,
+	monitors: z.array(publicStatusPageMonitorResponseSchema),
+	range: z.enum(StatusPageRanges).optional(),
+	bucketTimezone: z.string().optional(),
+	checkTTLDays: z.number().optional(),
+});
diff --git a/server/src/config/services.api.ts b/server/src/config/services.api.ts
index 2768770c3..ae16814fd 100644
--- a/server/src/config/services.api.ts
+++ b/server/src/config/services.api.ts
@@ -91,7 +91,7 @@ export const buildApi = (shared: SharedServices, jobScheduler: IJobScheduler): A
 		emailService,
 	});
 
-	const statusPageService = new StatusPageService(statusPagesRepository, settingsService, monitorsRepository);
+	const statusPageService = new StatusPageService(statusPagesRepository, settingsService, monitorsRepository, checksRepository);
 	const tagsService = new TagsService(tagsRepository, monitorsRepository);
 	const diagnosticService = new DiagnosticService(db);
 
diff --git a/server/src/domain/checks/check.type.ts b/server/src/domain/checks/check.type.ts
index 2f933dd0b..aa1eb3782 100644
--- a/server/src/domain/checks/check.type.ts
+++ b/server/src/domain/checks/check.type.ts
@@ -250,5 +250,5 @@ export type DailyCheckBucket = {
 	totalChecks: number;
 	upChecks: number;
 	downChecks: number;
-	avgResponseTime: number;
+	avgResponseTime: number | null;
 };
diff --git a/server/src/domain/status-pages/status-page-repository.mongo.ts b/server/src/domain/status-pages/status-page-repository.mongo.ts
index 0b74a9374..467ce10f5 100644
--- a/server/src/domain/status-pages/status-page-repository.mongo.ts
+++ b/server/src/domain/status-pages/status-page-repository.mongo.ts
@@ -5,7 +5,6 @@ import mongoose from "mongoose";
 import { AppError } from "@/utils/AppError.js";
 import { normalizeStatusPageDomain } from "@/utils/statusPageDomain.js";
 import { toStringId, toDateString } from "@/utils/mongoMappers.js";
-import CheckModel from "@/domain/checks/check.model.js";
 // Type for update data that can include document-level fields (Buffer for logo)
 type StatusPageUpdateData = Partial<Omit<StatusPage, "id" | "userId" | "teamId" | "logo" | "createdAt" | "updatedAt">> & {
 	logo?: StatusPageLogoDocument | null;