diff --git a/swc-plugins/app/api/update/wasm-plugins/route.ts b/swc-plugins/app/api/update/wasm-plugins/route.ts
new file mode 100644
index 0000000..a5c9524
--- /dev/null
+++ b/swc-plugins/app/api/update/wasm-plugins/route.ts
@@ -0,0 +1,13 @@
+import { UpdateWasmPluginsInputSchema } from "@/lib/api/updater/router";
+import { createCaller } from "@/lib/server";
+import { NextRequest, NextResponse } from "next/server";
+
+export const POST = async (req: NextRequest) => {
+  const body = UpdateWasmPluginsInputSchema.parse(await req.json());
+
+  const api = await createCaller();
+
+  await api.updater.updateWasmPlugins(body);
+
+  return NextResponse.json({ ok: true });
+};
diff --git a/swc-plugins/lib/api/router.ts b/swc-plugins/lib/api/router.ts
index b74ab2d..2acce3a 100644
--- a/swc-plugins/lib/api/router.ts
+++ b/swc-plugins/lib/api/router.ts
@@ -3,6 +3,7 @@ import { router } from "@/lib/base";
 import { inferRouterInputs, inferRouterOutputs } from "@trpc/server";
 import { compatRangeRouter } from "./compatRange/router";
 import { runtimeRouter } from "./runtimes/router";
+import { updaterRouter } from "./updater/router";
 import { userRouter } from "./users/router";
 
 export const apiRouter = router({
@@ -10,6 +11,8 @@ export const apiRouter = router({
 
   runtime: runtimeRouter,
   compatRange: compatRangeRouter,
+
+  updater: updaterRouter,
 });
 
 export type ApiRouter = typeof apiRouter;
diff --git a/swc-plugins/lib/api/runtimes/router.ts b/swc-plugins/lib/api/runtimes/router.ts
index 4eeffb2..5eadf09 100644
--- a/swc-plugins/lib/api/runtimes/router.ts
+++ b/swc-plugins/lib/api/runtimes/router.ts
@@ -47,6 +47,9 @@ export const runtimeRouter = router({
           version: true,
           compatRangeId: true,
         },
+        orderBy: {
+          version: "desc",
+        },
       });
 
       return versions;
diff --git a/swc-plugins/lib/api/server.ts b/swc-plugins/lib/api/server.ts
index e6882cc..e3f602b 100644
--- a/swc-plugins/lib/api/server.ts
+++ b/swc-plugins/lib/api/server.ts
@@ -154,14 +154,18 @@ export function defineAbilitiesFor({ user }: { user: User | null }): Abilities {
 
 const factory = createCallerFactory(apiRouter);
 
-export const createCaller = async () => {
+export const createCaller = async (ctx?: Context) => {
+  if (ctx) {
+    return factory(ctx);
+  }
+
   const user: User | null = await getCurrentUser();
 
   const abilities = defineAbilitiesFor({
     user,
   });
 
-  const ctx: Context = {
+  const newCtx: Context = {
     getAccessToken() {
       const h = headers();
       const auth = h.get("authorization");
@@ -172,5 +176,5 @@ export const createCaller = async () => {
     responseHeaders: null,
     isAdmin: false,
   };
-  return factory(ctx);
+  return factory(newCtx);
 };
diff --git a/swc-plugins/lib/api/updater/router.ts b/swc-plugins/lib/api/updater/router.ts
new file mode 100644
index 0000000..7bbdc1a
--- /dev/null
+++ b/swc-plugins/lib/api/updater/router.ts
@@ -0,0 +1,86 @@
+import { publicProcedure, router } from "@/lib/base";
+import { db } from "@/lib/prisma";
+import { TRPCError } from "@trpc/server";
+import { z } from "zod";
+
+function validateToken(token: string) {
+  if (token === process.env.CRAWL_SECRET) {
+    return;
+  }
+
+  throw new TRPCError({
+    code: "UNAUTHORIZED",
+    message: "Invalid token",
+  });
+}
+
+const NpmPackageVersionSchema = z.object({
+  version: z.string(),
+  swcCoreVersion: z.string(),
+});
+
+const NpmPackageSchema = z.object({
+  name: z.string(),
+  versions: z.array(NpmPackageVersionSchema),
+});
+
+export const UpdateWasmPluginsInputSchema = z.object({
+  token: z.string(),
+  pkgs: z.array(NpmPackageSchema),
+});
+
+export const updaterRouter = router({
+  updateWasmPlugins: publicProcedure
+    .input(UpdateWasmPluginsInputSchema)
+    .output(z.void())
+    .mutation(async ({ input, ctx }) => {
+      validateToken(input.token);
+
+      const api = await (await import("@/lib/api/server")).createCaller(ctx);
+
+      for (const pkg of input.pkgs) {
+        const plugin = await db.swcPlugin.upsert({
+          where: {
+            name: pkg.name,
+          },
+          create: {
+            name: pkg.name,
+          },
+          update: {},
+        });
+
+        for (const version of pkg.versions) {
+          const swcCoreVersion = version.swcCoreVersion;
+          const compatRange = await api.compatRange.byCoreVersion({
+            version: swcCoreVersion,
+          });
+
+          if (!compatRange) {
+            throw new TRPCError({
+              code: "NOT_FOUND",
+              message: `Compat range not found for SWC core version ${swcCoreVersion}`,
+            });
+          }
+
+          await db.swcPluginVersion.upsert({
+            where: {
+              pluginId_version: {
+                pluginId: plugin.id,
+                version: version.version,
+              },
+            },
+            create: {
+              pluginId: plugin.id,
+              version: version.version,
+              compatRangeId: compatRange.id,
+              swcCoreVersion,
+            },
+            update: {
+              compatRangeId: compatRange.id,
+              swcCoreVersion,
+            },
+          });
+        }
+      }
+    }),
+});