01Carousel
"Turn these stats into a 6-slide Instagram carousel — vertical 4:5, brand colors."
Six on-brand slides generated, sized for IG, queued with caption + hashtags.
Reels, carousels, captions — from a prompt.
Drop in a clip or a topic; your AI shapes the caption, hashtags, and schedule. Antwork validates aspect ratios, splits carousels, and posts when your audience is on.
Max characters2,200
Media per post10
Countingcode points
Tell your AI. Antwork posts on Instagram.
These are real prompts you can paste into Claude, ChatGPT, Cursor, or any MCP-aware AI. Antwork handles the API call, formatting, scheduling, and delivery confirmation.
02Reel
"Schedule this Reel for 7pm with three caption variants — pick the one with most-saved hooks."
Reel queued at 7pm with the highest-performing hook style, hashtags optimized for discovery.
03Cross-post
"Cross-post this to Stories tomorrow morning, with a swipe-up to our launch page."
Story drafted with link sticker, scheduled for the next morning slot.
Instagram limits, as the server enforces them
Posts are capped at 2,200 characters, and the cap is enforced when you schedule or publish, not silently truncated.
TypeFormatsMax sizePer postCeiling
Image.jpg, .jpeg8 MB10up to 1440x1440 · 4:5 / 1:1 / 1.91:1
Video.mp4300 MB10up to 1080x1920 · 15 min max · 9:16 / 1:1 / 4:5
Image.jpg, .jpeg
- Max size
- 8 MB
- Per post
- 10
- Ceiling
- up to 1440x1440 · 4:5 / 1:1 / 1.91:1
Video.mp4
- Max size
- 300 MB
- Per post
- 10
- Ceiling
- up to 1080x1920 · 15 min max · 9:16 / 1:1 / 4:5
- — 10 media items per post, in total.
- — Images and video can share a post.
These numbers are read at build time from the same rules file the publishers validate against, so this page cannot claim a limit the server does not enforce.
Drive Instagram from your AI agent
Antwork connects over MCP, so the assistant you already work in can draft, schedule and publish here. One-click OAuth, no API key.
Write once, ship everywhere.
Antwork connects to every major social network. Same prompt, different platform — adapted automatically.
Keep going
Run Instagram from your AI today.
No credit card. Free plan stays free. OAuth in one click.