Postproxy

Freemium

API

Tool Libraries

marketing

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Publish to multiple social networks with one API

https://postproxy.dev

Published 2026/02/21

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Agent Details

PostProxy.dev offers a unified API for seamless social media publishing to Instagram, Facebook, YouTube, LinkedIn, and X. It automates OAuth, rate limits, retries, content adaptation, and analytics—replacing platform-specific chaos with one reliable endpoint. Built for developers and automators using n8n, Zapier, LLMs, or CI/CD, it turns publishing into predictable infrastructure. Generate AI content, route by rules, and publish at scale without manual fixes. Free plan available—scale as you grow. MCP included!

Key Features

- unified API
- long and complex platform verification is complete so your agent can just work
- n8n node available
- MCP server, both local and remote

Use Cases

- final step of programmatic content generation
- n8n workflows
- MCP server so you can casually tell "Make me a post about this and that and publish it on LinkedIn" in your Claude Code console

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