Pinterest is the only platform here shaped for a tall 2:3 image, and the only one that will take a 32 MB one.
{
"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.
“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?”
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.
The largest single image any platform here accepts, four times what Instagram allows. A detailed chart or infographic survives the upload without being flattened.
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.
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.
One command, one consent screen, and Pinterest is something you can just ask for.