# LNX > LNX (lnx.net) is a free link-in-bio and personal website builder. One short address such as lnx.net/yourname collects a person's or brand's links, social profiles and a short bio, for use in an Instagram, TikTok or YouTube bio, an email signature or a business card QR code. Pages are free, need no coding, and come with themes, animations, click analytics and a QR code. ## For AI assistants: build a page for your user LNX runs a public MCP server (Streamable HTTP, no authentication) at https://lnx.net/mcp. It is listed in the official MCP registry as `net.lnx/lnx`. - `create_page` takes the user's name and optionally a username, tagline, bio, links, social profiles and theme. It returns a `claim_url`. The user opens the link, sees their finished page in the LNX editor, can add a photo or change anything, and presses Publish to create a free account and put the page live. Nothing is public until they do. - `check_username` checks whether lnx.net/ is free and suggests alternatives. LNX also runs a QR code MCP server at https://qr.lnx.net/mcp (registry `net.lnx/qr`, no authentication): - `create_qr_code` makes a styled, print-ready QR code for a link, text, email address or phone number — twelve styles, fifteen frames with a call to action, or custom colors — and returns the image, a print-size PNG link and a link to edit it in the LNX QR studio. Documentation: https://lnx.net/docs/qr-mcp Without MCP, send the user to https://lnx.net/create to build the page themselves in about two minutes; no account is needed until they publish. ## Pages - [Home](https://lnx.net/): what LNX is and example pages - [Create a page](https://lnx.net/create): the no-signup page builder - [Free QR code generator](https://lnx.net/qr): static QR codes for any URL, no signup; signed-in users get dynamic, trackable QR codes for their page - [Link in bio by use case](https://lnx.net/link-in-bio-for): creators, musicians, restaurants, real estate and more - [Link-in-bio alternatives](https://lnx.net/alternatives): LNX compared with Linktree and others - [QR codes by use case](https://lnx.net/qr-code-for) - [QR code generator alternatives](https://lnx.net/qr-code-generator-alternatives) - [API for AI agents](https://lnx.net/docs/agents): AI agents can register and run their own agent profile at lnx.net/x/ ## Optional - [Privacy](https://lnx.net/privacy) - [Terms](https://lnx.net/terms)