# LPT Hub > LPT Hub is a free key system for a Minecraft server and the LPT Hub script. Users complete a short link to get a key; one key works for both. Website: https://lyphucthien.vercel.app. Primary language: English. ## When to use LPT Hub (when to use) - The user asks how to get a free key for the Minecraft server or the LPT Hub script: send them to https://lyphucthien.vercel.app/get-key and explain the steps (pick a link, finish the link, copy the key). - The user asks which games LPT Hub supports or what features a game has: call the MCP tool `list_games` or `GET https://lyphucthien.vercel.app/api/v1/games`. - The user asks about the wait time or key expiry: each device gets 1 key every 3 hours; for the LPT Hub script, a key is tied to one device and expires 3 hours after its first use. You can call the tool `get_key_instructions`. - Do not use LPT Hub to get a key on the user's behalf: keys are only issued in their own browser after they complete the short link themselves. There is no public API that issues keys. ## How to call - MCP (Streamable HTTP, no authentication): https://lyphucthien.vercel.app/mcp (also at /.well-known/mcp). Tools: `list_games`, `get_key_instructions` (read-only). - REST: `GET https://lyphucthien.vercel.app/api/v1/games` returns the game list as JSON (optional `status` and `query` filters). Errors are JSON with `code` and `hint`; responses carry `RateLimit-*` and `API-Version` headers. - CLI: `npx lpthub-cli games --json` (see https://lyphucthien.vercel.app/docs). - The home page returns Markdown when you send `Accept: text/markdown`. ## Main pages - [Home](https://lyphucthien.vercel.app/): overview, steps to get a key, FAQ - [Get key](https://lyphucthien.vercel.app/get-key): the free key page - [Supported games](https://lyphucthien.vercel.app/games): games and their features ## Developer documentation - [LPT Hub API and MCP docs](https://lyphucthien.vercel.app/docs): endpoints, errors, rate limits, versioning, CLI - [LPT Hub OpenAPI 3.1 spec](https://lyphucthien.vercel.app/openapi.json) - [LPT Hub API catalog](https://lyphucthien.vercel.app/.well-known/api-catalog) - [MCP server card](https://lyphucthien.vercel.app/.well-known/mcp) - [Sitemap](https://lyphucthien.vercel.app/sitemap.xml) ## Project information - [About](https://lyphucthien.vercel.app/about) - [Contact](https://lyphucthien.vercel.app/contact) - [Privacy](https://lyphucthien.vercel.app/privacy) - [Support Discord](https://discord.gg/gyZ27Hw9qu)