Automate

Automate Pinterest with Windsurf

Pinterest is the only platform here shaped for a tall 2:3 image, and the only one that will take a 32 MB one.

One value to paste
{
  "mcpServers": {
    "antwork": {
      "url": "https://api.antwork.io/mcp"
    }
  }
}

Windsurf takes Antwork as a config snippet. It is the only client here where you edit the raw MCP configuration by hand rather than clicking or running anything.

Connect it

01Open the raw MCP configSettings, then MCP servers, then Edit raw config. Windsurf keeps its servers in one JSON object rather than adding them one at a time.
02Paste the snippet inside mcpServersDrop it in alongside anything already there. Only the antwork entry is new; nothing else in the file needs touching.
03Authorize, then connect the social accountThe first tool call opens an OAuth consent screen in your browser. Approve it, then ask Windsurf to connect your account.

What you can say once Pinterest is connected

Write the description for this Pinterest pin so it gets found in search.
Turn this infographic into a Pinterest pin and schedule it for next Tuesday.
Take these four images and make them four separate Pinterest pins.
Which of my Pinterest pins is getting the most saves?

What is different about Pinterest

Only here

Two by three

The pin ratio is 2:3 — taller than Instagram’s 4:5 and unlike anything else Antwork posts to. A square crop will publish, but it will not look like a pin next to the ones around it.

Only here

Thirty two megabytes for one image

The largest single image any platform here accepts, four times what Instagram allows. A detailed chart or infographic survives the upload without being flattened.

Only here

One pin is one thing

A pin holds one image or one video, never a set. Hand the agent a batch and it makes separate pins rather than building a carousel Pinterest will not take.

Only here

The description is read by search, not by scrollers

Eight hundred characters, and Pinterest indexes them. The agent writes the description to be found later rather than to be read in the moment, which is the opposite of how it writes everywhere else.

Pinterest limits, as the server enforces them

Max characters800
Media per post1
Countingcode points

Posts are capped at 800 characters, and the cap is enforced when you schedule or publish, not silently truncated.

Image.jpg, .jpeg, .png
Max size
32 MB
Per post
1
Ceiling
up to 1000x1500 · 2:3
Video.mp4, .mov
Max size
2 GB
Per post
1
Ceiling
up to 1080x1920 · 15 min max · 9:16
  • 1 media items per post, in total.
  • Images and video can never share a post. Ask for both and it has to be split into two.

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.

Questions

Do I need an API key to connect Windsurf?
No. Antwork connects over OAuth — you approve a consent screen in the browser and you are done. There is no key to generate or paste into a URL, which is how most social MCP servers handle it.
Do I need a paid account?
No. The free tier covers one workspace, two connected accounts and 20 posts per cycle, and there is no plan gate on MCP access.
Will Windsurf post without showing me first?
Not unless you ask it to. Drafting and publishing are two separate steps: the agent writes, renders the post card, and only publishes when you confirm.
Does the writing sound like AI?
Antwork learns a voice profile per connected account by reading what you have already published there, and the agent drafts from that profile. On Pinterest that includes writing to the length the format rewards, up to 800 characters.
Keep going

Never leave Windsurf to post again.

One command, one consent screen, and Pinterest is something you can just ask for.

Connect your AI