← Back to the QR code generator

Connect Claude, ChatGPT, Codex, or Cursor to create and manage QR codes in your account.

Your QR codes, connected

Connect your AI assistant

Connect Claude, ChatGPT, Codex, or Cursor to create and manage QR codes in your account.

Sign in to connect AI

Connect once. Then just ask.

No API key needed. Add the server below to your assistant, sign in to your QR Codes Unlimited account, and click Allow. Choose your assistant for the exact steps.

MCP server URL
https://staging.qrcodesunlimited.com/mcp

1. Choose your assistant

ClaudeBrowser or desktop · sign in to connect
  1. Open Claude’s connectors under Customize → Connectors and choose Add custom connector.
  2. Name it QR Codes Unlimited and paste the server URL above.
  3. Choose Sign in now if asked. Keep the recommended OAuth client setting, sign in to QR Codes Unlimited, and click Allow.
  4. Save the connector. In a new chat, use + → Connectors to enable it, then try a prompt from this page.

On a team account, your workspace owner may need to add the connector first.

Claude’s connection guide
Claude CodeConnect from your terminal

With Claude Code installed, run this command in your terminal:

claude mcp add --scope user --transport http qrcodes https://staging.qrcodesunlimited.com/mcp

Open Claude Code, run /mcp, select qrcodes → Authenticate, and approve the connection in your browser.

Claude Code’s connection guide
Codex CLIConnect and sign in from your terminal

With Codex CLI installed, run these commands in your terminal:

codex mcp add qrcodes --url https://staging.qrcodesunlimited.com/mcp
codex mcp login qrcodes

Finish signing in in the browser and click Allow. Start a new Codex session and ask it to use your QR codes.

Codex’s connection guide
CursorConnect from your editor

Add this entry to ~/.cursor/mcp.json. If the file already contains servers, add qrcodes inside its existing mcpServers object.

{
  "mcpServers": {
    "qrcodes": {
      "url": "https://staging.qrcodesunlimited.com/mcp"
    }
  }
}

Open Cursor’s Customize page and find qrcodes under MCP servers. Connect and approve the browser sign-in when prompted. Start a new agent chat to use it.

Cursor’s connection guide
ChatGPTFor accounts with custom MCP server access
  1. Open ChatGPT Plugins, select +, then Add custom MCP server.
  2. Name it QR Codes Unlimited and enter the server URL above.
  3. Choose OAuth authentication, review the connection, and select Create as a plugin. Sign in to QR Codes Unlimited and approve access when prompted.
  4. Install the plugin. In a new conversation, type @, select it, and ask it to use your QR codes.

Your account or workspace may restrict custom MCP servers. If the option is unavailable, ask your workspace admin or choose another assistant above.

ChatGPT’s connection guide

Already using another assistant?

Look for an option to add a remote MCP server using Streamable HTTP. Use the server URL above, then sign in when prompted. Clients without browser sign-in can use an API key from Settings → API.