Postproxy – Unified API for publishing across major social networks

Summary: Postproxy provides a single API endpoint to publish content on multiple social platforms including Instagram, TikTok, YouTube, Twitter, LinkedIn, Facebook, and Threads. It handles platform-specific requirements like app reviews, verification, rate limits, and partial failure management, enabling scalable automated publishing.

What it does

Postproxy offers a unified publishing API with explicit states, built-in retries, and scheduling. It supports integration via REST API, an n8n community node, or an MCP server for AI agents, simplifying multi-platform content automation.

Who it's for

It is designed for developers automating content publishing at scale who need to manage diverse platform APIs and their complexities.

Why it matters

Postproxy addresses the challenges of inconsistent APIs, verification processes, and rate limits across social networks, reducing the effort required to reliably automate publishing.