diff --git a/next.config.js b/next.config.js
index 62b15643fa..22ff466595 100644
--- a/next.config.js
+++ b/next.config.js
@@ -2,9 +2,15 @@
 // This makes our @calcom/prisma package from the monorepo to be transpiled and usable by API
 const withTM = require("next-transpile-modules")([
   "@calcom/app-store",
-  "@calcom/prisma",
-  "@calcom/lib",
+  "@calcom/core",
   "@calcom/ee",
+  "@calcom/lib",
+  "@calcom/prisma",
+  "@calcom/stripe",
+  "@calcom/ui",
+  "@calcom/emails",
+  "@calcom/embed-core",
+  "@calcom/embed-snippet",
 ]);
 
 module.exports = withTM({
diff --git a/pages/api/availability/_get.ts b/pages/api/availability/_get.ts
new file mode 100644
index 0000000000..21450f005e
--- /dev/null
+++ b/pages/api/availability/_get.ts
@@ -0,0 +1,29 @@
+import type { NextApiRequest } from "next";
+import { z } from "zod";
+
+import { getUserAvailability } from "@calcom/core/getUserAvailability";
+import { defaultResponder } from "@calcom/lib/server";
+import { stringOrNumber } from "@calcom/prisma/zod-utils";
+
+const availabilitySchema = z
+  .object({
+    userId: stringOrNumber.optional(),
+    username: z.string().optional(),
+    dateFrom: z.string(),
+    dateTo: z.string(),
+    eventTypeId: stringOrNumber.optional(),
+  })
+  .refine((data) => !!data.username || !!data.userId, "Either username or userId should be filled in.");
+
+async function handler(req: NextApiRequest) {
+  const { username, userId, eventTypeId, dateTo, dateFrom } = availabilitySchema.parse(req.query);
+  return getUserAvailability({
+    username,
+    dateFrom,
+    dateTo,
+    eventTypeId,
+    userId,
+  });
+}
+
+export default defaultResponder(handler);
diff --git a/pages/api/availability/index.ts b/pages/api/availability/index.ts
new file mode 100644
index 0000000000..0fe7836697
--- /dev/null
+++ b/pages/api/availability/index.ts
@@ -0,0 +1,5 @@
+import { defaultHandler } from "@calcom/lib/server";
+
+export default defaultHandler({
+  GET: import("./_get"),
+});