diff --git a/surfsense_web/contracts/types/chat-threads.types.ts b/surfsense_web/contracts/types/chat-threads.types.ts
new file mode 100644
index 000000000..e5ca183bd
--- /dev/null
+++ b/surfsense_web/contracts/types/chat-threads.types.ts
@@ -0,0 +1,19 @@
+import { z } from "zod";
+
+/**
+ * Toggle public share
+ */
+export const togglePublicShareRequest = z.object({
+	thread_id: z.number(),
+	enabled: z.boolean(),
+});
+
+export const togglePublicShareResponse = z.object({
+	enabled: z.boolean(),
+	public_url: z.string().nullable(),
+	share_token: z.string().nullable(),
+});
+
+// Type exports
+export type TogglePublicShareRequest = z.infer<typeof togglePublicShareRequest>;
+export type TogglePublicShareResponse = z.infer<typeof togglePublicShareResponse>;
diff --git a/surfsense_web/contracts/types/public-chat.types.ts b/surfsense_web/contracts/types/public-chat.types.ts
new file mode 100644
index 000000000..709bedcb7
--- /dev/null
+++ b/surfsense_web/contracts/types/public-chat.types.ts
@@ -0,0 +1,61 @@
+import { z } from "zod";
+
+/**
+ * Author info for public chat
+ */
+export const publicAuthor = z.object({
+	display_name: z.string().nullable(),
+	avatar_url: z.string().nullable(),
+});
+
+/**
+ * Message in a public chat
+ */
+export const publicChatMessage = z.object({
+	role: z.string(),
+	content: z.unknown(),
+	author: publicAuthor.nullable(),
+	created_at: z.string(),
+});
+
+/**
+ * Thread info for public chat
+ */
+export const publicChatThread = z.object({
+	title: z.string(),
+	created_at: z.string(),
+});
+
+/**
+ * Get public chat
+ */
+export const getPublicChatRequest = z.object({
+	share_token: z.string(),
+});
+
+export const getPublicChatResponse = z.object({
+	thread: publicChatThread,
+	messages: z.array(publicChatMessage),
+});
+
+/**
+ * Clone public chat
+ */
+export const clonePublicChatRequest = z.object({
+	share_token: z.string(),
+});
+
+export const clonePublicChatResponse = z.object({
+	status: z.string(),
+	task_id: z.string(),
+	message: z.string(),
+});
+
+// Type exports
+export type PublicAuthor = z.infer<typeof publicAuthor>;
+export type PublicChatMessage = z.infer<typeof publicChatMessage>;
+export type PublicChatThread = z.infer<typeof publicChatThread>;
+export type GetPublicChatRequest = z.infer<typeof getPublicChatRequest>;
+export type GetPublicChatResponse = z.infer<typeof getPublicChatResponse>;
+export type ClonePublicChatRequest = z.infer<typeof clonePublicChatRequest>;
+export type ClonePublicChatResponse = z.infer<typeof clonePublicChatResponse>;
diff --git a/surfsense_web/lib/apis/base-api.service.ts b/surfsense_web/lib/apis/base-api.service.ts
index dcff4768b..a87d4deaf 100644
--- a/surfsense_web/lib/apis/base-api.service.ts
+++ b/surfsense_web/lib/apis/base-api.service.ts
@@ -23,7 +23,10 @@ export type RequestOptions = {
 class BaseApiService {
 	baseUrl: string;
 
-	noAuthEndpoints: string[] = ["/auth/jwt/login", "/auth/register", "/auth/refresh"]; // Add more endpoints as needed
+	noAuthEndpoints: string[] = ["/auth/jwt/login", "/auth/register", "/auth/refresh"];
+
+	// Prefixes that don't require auth (checked with startsWith)
+	noAuthPrefixes: string[] = ["/api/v1/public/"];
 
 	// Use a getter to always read fresh token from localStorage
 	// This ensures the token is always up-to-date after login/logout
@@ -84,7 +87,10 @@ class BaseApiService {
 			}
 
 			// Validate the bearer token
-			if (!this.bearerToken && !this.noAuthEndpoints.includes(url)) {
+			const isNoAuthEndpoint =
+				this.noAuthEndpoints.includes(url) ||
+				this.noAuthPrefixes.some((prefix) => url.startsWith(prefix));
+			if (!this.bearerToken && !isNoAuthEndpoint) {
 				throw new AuthenticationError("You are not authenticated. Please login again.");
 			}
 
diff --git a/surfsense_web/lib/apis/chat-threads-api.service.ts b/surfsense_web/lib/apis/chat-threads-api.service.ts
new file mode 100644
index 000000000..9ad241c42
--- /dev/null
+++ b/surfsense_web/lib/apis/chat-threads-api.service.ts
@@ -0,0 +1,33 @@
+import {
+	type TogglePublicShareRequest,
+	type TogglePublicShareResponse,
+	togglePublicShareRequest,
+	togglePublicShareResponse,
+} from "@/contracts/types/chat-threads.types";
+import { ValidationError } from "../error";
+import { baseApiService } from "./base-api.service";
+
+class ChatThreadsApiService {
+	/**
+	 * Toggle public sharing for a thread.
+	 * Requires authentication.
+	 */
+	togglePublicShare = async (
+		request: TogglePublicShareRequest
+	): Promise<TogglePublicShareResponse> => {
+		const parsed = togglePublicShareRequest.safeParse(request);
+
+		if (!parsed.success) {
+			const errorMessage = parsed.error.issues.map((issue) => issue.message).join(", ");
+			throw new ValidationError(`Invalid request: ${errorMessage}`);
+		}
+
+		return baseApiService.patch(
+			`/api/v1/threads/${parsed.data.thread_id}/public-share`,
+			togglePublicShareResponse,
+			{ body: { enabled: parsed.data.enabled } }
+		);
+	};
+}
+
+export const chatThreadsApiService = new ChatThreadsApiService();
diff --git a/surfsense_web/lib/apis/public-chat-api.service.ts b/surfsense_web/lib/apis/public-chat-api.service.ts
new file mode 100644
index 000000000..52a7c1363
--- /dev/null
+++ b/surfsense_web/lib/apis/public-chat-api.service.ts
@@ -0,0 +1,49 @@
+import {
+	type ClonePublicChatRequest,
+	type ClonePublicChatResponse,
+	clonePublicChatRequest,
+	clonePublicChatResponse,
+	type GetPublicChatRequest,
+	type GetPublicChatResponse,
+	getPublicChatRequest,
+	getPublicChatResponse,
+} from "@/contracts/types/public-chat.types";
+import { ValidationError } from "../error";
+import { baseApiService } from "./base-api.service";
+
+class PublicChatApiService {
+	/**
+	 * Get a public chat by share token.
+	 * No authentication required.
+	 */
+	getPublicChat = async (request: GetPublicChatRequest): Promise<GetPublicChatResponse> => {
+		const parsed = getPublicChatRequest.safeParse(request);
+
+		if (!parsed.success) {
+			const errorMessage = parsed.error.issues.map((issue) => issue.message).join(", ");
+			throw new ValidationError(`Invalid request: ${errorMessage}`);
+		}
+
+		return baseApiService.get(`/api/v1/public/${parsed.data.share_token}`, getPublicChatResponse);
+	};
+
+	/**
+	 * Clone a public chat to the user's account.
+	 * Requires authentication.
+	 */
+	clonePublicChat = async (request: ClonePublicChatRequest): Promise<ClonePublicChatResponse> => {
+		const parsed = clonePublicChatRequest.safeParse(request);
+
+		if (!parsed.success) {
+			const errorMessage = parsed.error.issues.map((issue) => issue.message).join(", ");
+			throw new ValidationError(`Invalid request: ${errorMessage}`);
+		}
+
+		return baseApiService.post(
+			`/api/v1/public/${parsed.data.share_token}/clone`,
+			clonePublicChatResponse
+		);
+	};
+}
+
+export const publicChatApiService = new PublicChatApiService();