Socialync for developers
Publish and schedule posts from code with the API, or from an AI assistant with the MCP server. Both use the same API key and the same plan allowance.
- API base URL
https://mcp.socialync.io/v1- MCP endpoint
https://mcp.socialync.io/mcp- Limit
- 60 requests per minute per key
Start here
API reference
Every endpoint, the errors, the limits and a curl quickstart. Plain JSON with an API key.
MCP server
Connect Claude, ChatGPT, Cursor or any MCP client to draft, schedule and publish.
MCP connector guide
Setup for each client, with OAuth or an API key.
Recipes
12 copy and paste prompts for an assistant that is connected to Socialync.
Create a key on the API keys page.
Compare posting APIs
Price at 5, 10 and 30 accounts, what each API does, and where each one fits. Prices are read from each vendor's own site and dated.