diff --git a/src/data.functions/feedback.service.ts b/src/data.functions/feedback.service.ts
index 5fc82ee..b94572b 100644
--- a/src/data.functions/feedback.service.ts
+++ b/src/data.functions/feedback.service.ts
@@ -1,12 +1,14 @@
 import { createFiderClient } from "@strootje/fider-api";
-import { createMiddleware, createServerFn } from "@tanstack/solid-start";
+import { createMiddleware, createServerFn, createServerOnlyFn } from "@tanstack/solid-start";
 import * as v from "valibot";
 import { getUserMiddleware } from "./user.service.ts";
 
 const appTag = "app-later";
-const fider = createFiderClient({
-  baseUri: "https://feedback.strooware.nl",
-  token: "1Wfz1xfqff2GXEkhwCekzStehPwIJpDLDvPDV6Ht0XLXyh5AMHb0NZu9KcU4tmBk",
+const fider = createServerOnlyFn(() => {
+  return createFiderClient({
+    baseUri: "https://feedback.strooware.nl",
+    token: import.meta.env.FIDER_API_TOKEN,
+  });
 });
 
 const getFeedbackUserMiddleware = createMiddleware().middleware([
@@ -15,7 +17,7 @@ const getFeedbackUserMiddleware = createMiddleware().middleware([
   context: { user },
   next,
 }) => {
-  const { id: feedbackUserId } = await fider.users.create({
+  const { id: feedbackUserId } = await fider().users.create({
     email: user.email,
     name: user.email,
     reference: user.id,
@@ -33,7 +35,7 @@ export const getFeedbackPosts = createServerFn().middleware([
 ]).handler(async ({
   context: { feedbackUserId },
 }) => {
-  return await fider.as(feedbackUserId).posts.list({
+  return await fider().as(feedbackUserId).posts.list({
     tags: [appTag],
   });
 });
@@ -47,7 +49,7 @@ export const addFeedbackPost = createServerFn().inputValidator(v.object({
   context: { feedbackUserId },
   data: post,
 }) => {
-  const newPost = await fider.as(feedbackUserId).posts.create({
+  const newPost = await fider().as(feedbackUserId).posts.create({
     title: post.title,
   });
 
@@ -55,7 +57,7 @@ export const addFeedbackPost = createServerFn().inputValidator(v.object({
     throw newPost.error;
   }
 
-  await fider.as(feedbackUserId).posts(newPost.value.id).addTag({
+  await fider().as(feedbackUserId).posts(newPost.value.id).addTag({
     tag: appTag,
   });
 
@@ -72,8 +74,8 @@ export const upvoteFeedbackPost = createServerFn().inputValidator(v.object({
   data: { remove, postId },
 }) => {
   if (remove) {
-    await fider.as(feedbackUserId).posts(postId).removeVote({});
+    await fider().as(feedbackUserId).posts(postId).removeVote({});
   } else {
-    await fider.as(feedbackUserId).posts(postId).addVote({});
+    await fider().as(feedbackUserId).posts(postId).addVote({});
   }
 });
diff --git a/src/data.functions/mailing-list.service.ts b/src/data.functions/mailing-list.service.ts
index 06c2287..00b6977 100644
--- a/src/data.functions/mailing-list.service.ts
+++ b/src/data.functions/mailing-list.service.ts
@@ -1,12 +1,14 @@
 import { createListmonkClient } from "@strootje/listmonk-api";
-import { createMiddleware, createServerFn } from "@tanstack/solid-start";
+import { createMiddleware, createServerFn, createServerOnlyFn } from "@tanstack/solid-start";
 import * as v from "valibot";
 import { getUserMiddleware, updateUser } from "./user.service.ts";
 
-const listmonk = createListmonkClient({
-  baseUri: "https://lists.strooware.nl",
-  token: "oIuz1XoK5G6Uj1n93efZGR5oaNw2TV4v",
-  login: "later",
+const listmonk = createServerOnlyFn(() => {
+  return createListmonkClient({
+    baseUri: "https://lists.strooware.nl",
+    token: import.meta.env.LISTMONK_API_TOKEN,
+    login: import.meta.env.LISTMONK_API_LOGIN,
+  });
 });
 
 const getSubscriberMiddleware = createMiddleware().middleware([
@@ -18,12 +20,12 @@ const getSubscriberMiddleware = createMiddleware().middleware([
   if (user.subscriberId) {
     return await next({
       context: {
-        subscriber: await listmonk.subscribers(user.subscriberId).get({}),
+        subscriber: await listmonk().subscribers(user.subscriberId).get({}),
       },
     });
   }
 
-  const subscriber = await listmonk.subscribers.new({
+  const subscriber = await listmonk().subscribers.new({
     email: user.email,
     name: user.name,
   });
@@ -56,7 +58,7 @@ export const updateSubscriber = createServerFn().middleware([
   context: { subscriber },
   data: { listId, subscribe },
 }) => {
-  return listmonk.subscribers(subscriber.id).update({
+  return listmonk().subscribers(subscriber.id).update({
     ...subscriber,
     lists: [
       ...subscriber.lists.filter((p) => subscribe || p.id !== listId).map((p) => p.id),
@@ -66,7 +68,7 @@ export const updateSubscriber = createServerFn().middleware([
 });
 
 export const getMailingLists = createServerFn().handler(async () => {
-  const lists = await listmonk.lists.get({
+  const lists = await listmonk().lists.get({
     tags: ["app-later"],
   });
 
diff --git a/src/virtual.d.ts b/src/virtual.d.ts
index 1b72917..5151b62 100644
--- a/src/virtual.d.ts
+++ b/src/virtual.d.ts
@@ -8,6 +8,11 @@ interface ImportMetaEnv {
   readonly PROD: boolean;
   readonly DEV: boolean;
   readonly SSR: boolean;
+
+  readonly SENTRY_TOKEN: string;
+  readonly FIDER_API_TOKEN: string;
+  readonly LISTMONK_API_TOKEN: string;
+  readonly LISTMONK_API_LOGIN: string;
 }
 
 interface ImportMeta {