# Binance Square Post MCP > A hosted MCP (Model Context Protocol) server. Online agents — Grok, ChatGPT, Claude, Gemini, Perplexity — add one fixed URL, complete OAuth sign-in once, and can publish text, image, article, and video posts to Binance Square. Binance API keys are stored encrypted and never appear in URLs. ## Agent docs - [llms-full.txt](https://binance-square-post.zhanghe.dev/llms-full.txt): complete reference — MCP tools, connect flow per client, pricing model, security - [Integration docs](https://binance-square-post.zhanghe.dev/docs): human-readable setup guide with screenshots - [Live plans JSON](https://binance-square-post.zhanghe.dev/api/plans): current plan names, CNY prices, duration, publish/media quotas ## Pages - [Home](https://binance-square-post.zhanghe.dev/): product overview, 3-step connect, FAQ - [Pricing](https://binance-square-post.zhanghe.dev/pricing): subscription plans - [Docs](https://binance-square-post.zhanghe.dev/docs): how to connect Grok / ChatGPT / Claude and get a Binance API key ## Endpoints - MCP endpoint (Streamable HTTP, OAuth 2.1): https://binance-square-post.zhanghe.dev/mcp - Health check: https://binance-square-post.zhanghe.dev/health ## Notes - Site is available in English, 中文, Español, हिन्दी, العربية (append ?lang= to URLs) - Binance keys travel through the encrypted dashboard vault only — never in URLs or prompts - /dashboard, /ops, /activation, /checkout, /authorize, /login are private and must not be indexed