Manage & Post to Social Media from ChatGPT
Schedule posts, brainstorm viral captions, and manage your entire social media publishing pipeline directly inside ChatGPT using AutoPoster AI actions and MCP.
Configuration Snippet
Paste into your ChatGPT configuration file
Custom GPT Configuration → Actions{
"openapi": "3.1.0",
"info": {
"title": "AutoPoster AI API",
"version": "1.0.0"
},
"servers": [
{
"url": "https://agent.autoposter.ai"
}
],
"paths": {
"/v1/posts": {
"post": {
"summary": "Create or schedule social post",
"operationId": "createPost"
}
}
}
}How to Setup ChatGPT
Generate an AutoPoster Workspace API Key
Open your Workspace Settings and click Create API Key. Copy the secret key (it begins with ap_live_...).
Edit ChatGPT Configuration
Open Custom GPT Configuration → Actions in your code editor and paste the MCP server configuration block shown above. Replace YOUR_AUTOPOSTER_API_KEY with your real key.
Restart & Prompt
Restart ChatGPT. You will now see AutoPoster tools (autoposter_draft_post, autoposter_list_accounts, etc.) ready in your chat context.
Ready-to-Use Prompts for ChatGPT
Copy and paste these prompts into your chat session to get started immediately:
"Generate 5 high-converting post hooks and schedule the best one for tomorrow at noon."
"Create a multi-image carousel caption for Instagram and draft it in AutoPoster."
"Schedule our weekly tips series across Facebook, LinkedIn, and Threads."