Follow the steps below to get started with Cosmic to power content for your Remix application.

Install a new Remix app

npx create-remix@latest cosmic-remix

Install the Cosmic JavaScript SDK

Install the Cosmic JavaScript SDK in the location of the codebase.

npm i @cosmicjs/sdk

Add an Object type in the Cosmic dashboard

Log in to the Cosmic dashboard and create a new Blog Posts Object type in a new or existing Project with the following metafields:

  1. Image: Image type with key image
  2. Content: Rich text with key content

Blog model

Add content

Add a few blog posts to get some content ready to be delivered.

Add the Blog code

In the file app/routes/_index.tsx include the following:

// app/routes/_index.tsx
import type { MetaFunction } from "@remix-run/node";
import { json } from "@remix-run/node";
import { useLoaderData } from "@remix-run/react";

import { createBucketClient } from "@cosmicjs/sdk";
const cosmic = createBucketClient({
  bucketSlug: process.env.BUCKET_SLUG || "",
  readKey: process.env.BUCKET_READ_KEY || "",
});

export const meta: MetaFunction = () => {
  return [
    { title: "Cosmic Remix Blog" },
    { name: "description", content: "Welcome to Cosmic Remix!" },
  ];
};

export async function loader() {
  const { objects: posts } = await cosmic.objects
    .find({
      type: "blog-posts",
    })
    .props("title,metadata.image,metadata.content");
  return json(posts);
}

export default function Index() {
  const posts = useLoaderData<typeof loader>();
  return (
    <div style={{ fontFamily: "system-ui, sans-serif", lineHeight: "1.8" }}>
      {posts?.map(
        (post: {
          title: string;
          metadata: { image: { imgix_url: string }; content: string };
        }) => {
          return (
            <div key={post.title}>
              <div>{post.title}</div>
              <div>
                <img
                  src={`${post.metadata.image.imgix_url}?w=500&auto=format,compression`}
                  alt={post.title}
                />
              </div>
              <div
                dangerouslySetInnerHTML={{ __html: post.metadata.content }}
              />
            </div>
          );
        }
      )}
    </div>
  );
}

Build and run

npx remix vite:build

Add your Cosmic API keys

In a new file titled .env add the following environment variables and make sure to switch out the values with your Cosmic API keys found in Project / API keys.

# .env
BUCKET_SLUG=add_your_bucket_slug_here
BUCKET_READ_KEY=add_your_bucket_read_key_here

Start the app

Start your app with the following command, go to http://localhost:5173, and see your blog posts.

npm run dev

FAQ

How much does Cosmic cost?

Project plans are Free ($0), Builder ($99/mo), Team ($299/mo), Business ($499/mo), Enterprise (custom pricing). Yearly billing saves 10%. Workspace plans are Small Workspace ($999/mo) and Large Workspace ($2,999/mo), and they start with a 30-day free trial. Allowances, add-on rates, and the rest of the pricing FAQ are plain text at https://www.cosmicjs.com/pricing.md.

Are API keys required, and is content private?

Each Bucket has a read key and a write key in Bucket Settings > API Access. GET requests use the read key. POST, PATCH, and DELETE use the write key as Authorization: Bearer. Do not put the write key in a browser bundle, a mobile app, or a NEXT_PUBLIC_ variable. SAML single sign-on is on Large Workspace and Enterprise. The audit log is append-only. Text versions: https://www.cosmicjs.com/security.md and https://www.cosmicjs.com/docs/dashboard/audit-log.md.

Can an agent create a Cosmic project without an existing account?

Yes. POST https://dapi.cosmicjs.com/v3/agents/sign-up provisions a free-tier project and bucket tied to a human email, with no existing Cosmic account. The human claims it with the emailed one-time code. The playbook is https://www.cosmicjs.com/docs/ai-onboarding.md.