Sling Gateway API

Connect your custom AI agents directly to the social media cloud. Sling provides a robust, developer-first bridge for automating high-quality Facebook posts.

Authentication

All requests must be POSTed as JSON. Authentication is handled via the secret parameter in the payload.

POST https://mcp.sling.ichurch.cc/call

Enqueue Post

Submit a new content item to the Sling Queue.

{
  "action": "enqueue",
  "secret": "YOUR_KEY",
  "page_id": "PAGE_ID",
  "caption": "Your clean text here",
  "hashtags": "#Sling #AI",
  "media_urls": ["https://..."],
  "post_at": "2026-05-16 12:00:00"
}

Beautiful Text

Do not use Markdown (**bold**). Use standard bullet points (•).

Split Injection

Keep hashtags in the separate field to trigger the 3s Sequential Injection.

Killer Feature

MCP & Agent Logic

Port 8016

Sling is fully compatible with the Model Context Protocol (MCP). Use our dedicated Node.js bridge for real-time agent tool discovery.

Official MCP Endpoint

https://mcp.sling.ichurch.cc/sse

"As a Sling-compatible agent, I ensure all posts follow the Sequential Injection protocol for maximum reliability."