Dev.to
7/10/2026

How I built one API to post to every major social network (and made it agent-friendly)
Short summary
The author built a single REST API that posts to nine major social networks with one call, handling each platform's unique auth, format, and access requirements behind a normalized response. The API includes idempotency keys to prevent double-posts on retries, which is critical for AI agent usage. A hosted MCP server lets agents like Claude and ChatGPT publish, schedule, and pull analytics across all platforms without per-platform special-casing.
- •Unified API abstracts nine social platforms behind one call with normalized responses
- •Idempotency keys prevent double-posting on retries — essential for AI agent safety
- •Hosted MCP server enables agents to publish and schedule across platforms without API keys in chat
Generated with AI, which can make mistakes.
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