TanStack Start

npm i @cosmicjs/sdk

import { createServerFn } from '@tanstack/react-start';
import { createBucketClient } from '@cosmicjs/sdk';

export const getPosts = createServerFn({ method: 'GET' }).handler(async () => {
  const cosmic = createBucketClient({
    bucketSlug: process.env.BUCKET_SLUG,
    readKey: process.env.BUCKET_READ_KEY,
  });
  const { objects } = await cosmic.objects
    .find({ type: 'posts' })
    .props('title,slug,metadata');
  return objects;
});