diff --git a/backend/app/api/v1/labelers.py b/backend/app/api/v1/labelers.py
index c2a89181..e4613e81 100644
--- a/backend/app/api/v1/labelers.py
+++ b/backend/app/api/v1/labelers.py
@@ -38,8 +38,11 @@ def create_labeler(
     """
     Create new labeler.
     """
+    print("create_labelere")
     deps.api_auth(api_key, db, create=True)
+    print(item_in)
     item = crud.labeler.create(db=db, obj_in=item_in)
+    print(item)
     return item
 
 
diff --git a/backend/scripts/run-local.sh b/backend/scripts/run-local.sh
index 7c6efabc..6e89ddf0 100755
--- a/backend/scripts/run-local.sh
+++ b/backend/scripts/run-local.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
 
-export DATABASE_URI=postgresql://postgres:postgres@localhost:5432/postgres
+export DATABASE_URI=postgresql://fozziethebeat@localhost:5432/ocgpt_backend
 
 uvicorn app.main:app --reload
diff --git a/website/package-lock.json b/website/package-lock.json
index 75f46ee5..58e33695 100644
--- a/website/package-lock.json
+++ b/website/package-lock.json
@@ -19,6 +19,7 @@
         "eslint-config-next": "13.0.6",
         "next": "13.0.6",
         "next-auth": "^4.18.6",
+        "nodemailer": "^6.8.0",
         "react": "18.2.0",
         "react-dom": "18.2.0",
         "swr": "^2.0.0"
@@ -2618,6 +2619,14 @@
         "node-gyp-build-test": "build-test.js"
       }
     },
+    "node_modules/nodemailer": {
+      "version": "6.8.0",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.8.0.tgz",
+      "integrity": "sha512-EjYvSmHzekz6VNkNd12aUqAco+bOkRe3Of5jVhltqKhEsjw/y0PYPJfp83+s9Wzh1dspYAkUW/YNQ350NATbSQ==",
+      "engines": {
+        "node": ">=6.0.0"
+      }
+    },
     "node_modules/oauth": {
       "version": "0.9.15",
       "resolved": "https://registry.npmjs.org/oauth/-/oauth-0.9.15.tgz",
@@ -5418,6 +5427,11 @@
       "resolved": "https://registry.npmjs.org/node-gyp-build/-/node-gyp-build-4.5.0.tgz",
       "integrity": "sha512-2iGbaQBV+ITgCz76ZEjmhUKAKVf7xfY1sRl4UiKQspfZMH2h06SyhNsnSVy50cwkFQDGLyif6m/6uFXHkOZ6rg=="
     },
+    "nodemailer": {
+      "version": "6.8.0",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.8.0.tgz",
+      "integrity": "sha512-EjYvSmHzekz6VNkNd12aUqAco+bOkRe3Of5jVhltqKhEsjw/y0PYPJfp83+s9Wzh1dspYAkUW/YNQ350NATbSQ=="
+    },
     "oauth": {
       "version": "0.9.15",
       "resolved": "https://registry.npmjs.org/oauth/-/oauth-0.9.15.tgz",
diff --git a/website/package.json b/website/package.json
index 2afe3321..aa06bb05 100644
--- a/website/package.json
+++ b/website/package.json
@@ -21,6 +21,7 @@
     "eslint-config-next": "13.0.6",
     "next": "13.0.6",
     "next-auth": "^4.18.6",
+    "nodemailer": "^6.8.0",
     "react": "18.2.0",
     "react-dom": "18.2.0",
     "swr": "^2.0.0"
diff --git a/website/pages/api/auth/[...nextauth].js b/website/pages/api/auth/[...nextauth].js
index 45fcd57e..06044ac1 100644
--- a/website/pages/api/auth/[...nextauth].js
+++ b/website/pages/api/auth/[...nextauth].js
@@ -1,23 +1,82 @@
 import NextAuth from "next-auth";
 import DiscordProvider from "next-auth/providers/discord";
+import EmailProvider from "next-auth/providers/email";
 import { PrismaAdapter } from "@next-auth/prisma-adapter";
 
 import prisma from "../../../lib/prismadb";
 
 export const authOptions = {
+  // Ensure we can store user data in a database.
   adapter: PrismaAdapter(prisma),
   providers: [
+    // Register a Discord auth method.
     DiscordProvider({
       clientId: process.env.DISCORD_CLIENT_ID,
       clientSecret: process.env.DISCORD_CLIENT_SECRET,
     }),
+    // Register an email magic link auth method.
+    EmailProvider({
+      server: {
+        host: process.env.EMAIL_SERVER_HOST,
+        port: process.env.EMAIL_SERVER_PORT,
+        auth: {
+          user: process.env.EMAIL_SERVER_USER,
+          pass: process.env.EMAIL_SERVER_PASSWORD,
+        },
+      },
+      from: process.env.EMAIL_FROM,
+    }),
   ],
   callbacks: {
+    /**
+     * Includes the raw user id in the session object.
+     */
     async session({ session, token, user }) {
-      session.user.sub = token.sub;
+      session.user.id = user.id;
       return session;
     },
   },
+  events: {
+    /**
+     * When a new user signs in, we register them with the Labeler backend.
+     */
+    async signIn({ user, account, profile, isNewUser }) {
+      if (!isNewUser) {
+        return;
+      }
+      try {
+        // Register the new user with the Labeler Backend.
+        const res = await fetch(`${process.env.FASTAPI_URL}/api/v1/labelers`, {
+          method: "POST",
+          headers: {
+            "X-API-Key": process.env.FASTAPI_KEY,
+            "Content-Type": "application/json",
+          },
+          body: JSON.stringify({
+            discord_username: user.id,
+            display_name: user.name || user.email,
+            is_enabled: true,
+            notes: account.provider,
+          }),
+        });
+        if (res.status !== 200) {
+          console.error(res.statusText);
+          return;
+        }
+        // Update the User entry with the Labeler Backend's ID so we can
+        // reference it later.
+        const { id: labelerId } = await res.json();
+        await prisma.user.update({
+          where: { id: user.id },
+          data: {
+            labelerId,
+          },
+        });
+      } catch (error) {
+        console.error(error);
+      }
+    },
+  },
 };
 
 export default NextAuth(authOptions);
diff --git a/website/pages/api/prompts.js b/website/pages/api/prompts.js
index 20e35f73..9d09641c 100644
--- a/website/pages/api/prompts.js
+++ b/website/pages/api/prompts.js
@@ -1,19 +1,28 @@
 import { unstable_getServerSession } from "next-auth/next";
 import { authOptions } from "./auth/[...nextauth]";
 
+/**
+ * Returns a list of prompts from the Labeler Backend.
+ */
 export default async (req, res) => {
   const session = await unstable_getServerSession(req, res, authOptions);
 
   if (!session) {
-    res.status(200).json([{ name: "cat" }]);
+    res.status(401).end();
     return;
   }
-  const promptRes = await fetch(`${process.env.FASTAPI_URL}/api/v1/prompts`, {
-    headers: {
-      "X-API-Key": process.env.FASTAPI_KEY,
-    },
-  });
-  const prompts = await promptRes.json();
+  try {
+    const promptRes = await fetch(`${process.env.FASTAPI_URL}/api/v1/prompts`, {
+      headers: {
+        "X-API-Key": process.env.FASTAPI_KEY,
+      },
+    });
+    const prompts = await promptRes.json();
 
-  res.status(200).json(prompts);
+    res.status(200).json(prompts);
+  } catch (error) {
+    console.error(error);
+    res.status(500);
+  }
+  res.end();
 };
diff --git a/website/prisma/migrations/20221215101838_record_labeler_id/migration.sql b/website/prisma/migrations/20221215101838_record_labeler_id/migration.sql
new file mode 100644
index 00000000..acbdbf8d
--- /dev/null
+++ b/website/prisma/migrations/20221215101838_record_labeler_id/migration.sql
@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "User" ADD COLUMN     "labelerId" INTEGER;
diff --git a/website/prisma/schema.prisma b/website/prisma/schema.prisma
index 9f2669f3..5ef3e0f0 100644
--- a/website/prisma/schema.prisma
+++ b/website/prisma/schema.prisma
@@ -5,7 +5,6 @@ datasource db {
 
 generator client {
   provider        = "prisma-client-js"
-  previewFeatures = ["referentialActions"]
 }
 
 model Account {
@@ -41,6 +40,10 @@ model User {
   email         String?   @unique
   emailVerified DateTime?
   image         String?
+
+  // Records the unique user id stored in the Labeler Backend.
+  labelerId     Int?
+
   accounts      Account[]
   sessions      Session[]
 }