The content API
for modern teams.
Generate on-brand posts for LinkedIn, X, Threads and Instagram from a single endpoint. Ship a content engine in an afternoon — not a quarter.
Free during public beta · no credit card required
// Using the native fetch API — no SDK install required.const res = await fetch("https://wjjdnwgkbydxqegfcvty.supabase.co/functions/v1/generate", { method: "POST", headers: { Authorization: `Bearer ${process.env.MARQAL_KEY}`, "Content-Type": "application/json", }, body: JSON.stringify({ platform: "linkedin", topic: "Launching v2 of our content API.", variants: 3, }),});const { variations } = await res.json();Live demo
Try it. No account needed.
Pick a platform, drop in a topic, and watch Marqal generate three on-brand variations in seconds.
Demo uses sample outputs. Sign up to generate with the live model.
Your variations will appear here. Pick a platform and click Generate.
Developer-first content infrastructure
Official SDKs coming soon.
Platform
An API designed for developer teams.
Built for responsive social content workflows through a single API request.
Outputs tuned to the conventions of each network you ship to.
Scoped keys, audit logs, and PII-aware request handling.
Fine-tune to your brand tone with a handful of examples.
Capabilities
One API. Every surface.
Ad copy
High-converting ads for TikTok, Meta, and Google.
Viral hooks
Scroll-stopping openers optimized for engagement.
Email campaigns
Persuasive sequences for launches, sales, and retention.
Product copy
SEO-ready ecommerce copy designed for conversion.