qrrapido
QR Rápido is an ultra-fast QR code generator built for AI agents and automations.
What it can do
- Generate Qr: Generate a QR code for a URL, Wi-Fi network, vCard contact, WhatsApp message, email, SMS, or free text. Returns an inline base64 PNG — no file hosting needed. For Brazilian PIX payments u
- Generate Pix Qr: Generate a Brazilian PIX payment QR code (BRCode/EMV standard). Builds the payload automatically from the PIX key, amount, recipient name, and city. Returns an inline base64 PNG ready
What data it sees
Do you need an account
An API key from the service settings is required
QR Rápido is an ultra-fast QR code generator built for AI agents and automations. Generate QR codes for URLs, Wi-Fi networks, vCards, WhatsApp, Email, SMS, and free text in milliseconds.
🇧🇷 Native Brazilian PIX support — build fully compliant BRCode/EMV payment QR codes from a PIX key, amount, and recipient name. Supports CPF, email, phone, and random key formats. Open-value and fixed-amount QRs both supported.
Returns inline base64 images — no file hosting, no extra steps. Each response includes generation time, cache status, and monthly quota info.
Get your free API key at qrrapido.site.
How to connect
How to connect qrrapido to Claude
The server address to paste into Claude settings:
https://qrrapido--rrcgoncalves.run.tools
- Open Claude (claude.ai or the desktop app).
- Go to Settings → Connectors.
- Click Add custom connector.
- Paste the server address copied below into Remote MCP server URL and click Add.
- In a chat, click + → Connectors and switch the new connector on.
Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.
Authorization
After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.
How to connect qrrapido to ChatGPT
The server address to paste into ChatGPT settings:
https://qrrapido--rrcgoncalves.run.tools
- Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
- Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
- Open Settings → Connectors and click Create.
- Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
- Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
- In a new chat open + → Apps/Connectors and enable the connector.
OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.
Authorization
On first use ChatGPT opens the service's sign-in window. Sign in and approve access.
How to connect qrrapido to Cursor
The server address to paste into Cursor settings:
https://qrrapido--rrcgoncalves.run.tools
Fastest: click Open in Cursor below and confirm the prompt.
Manually:
- In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
- Paste the JSON copied below into
~/.cursor/mcp.json(per project:.cursor/mcp.jsonin the repo root). - Save the file. The server appears in the MCP list; authorize it there if asked.
Authorization
If the service needs sign-in, an authorize button appears next to the server in the MCP list.
Server tool list (2)
Raw names from tools/list. Only developers need these.
| generate_qr | Generate a QR code for a URL, Wi-Fi network, vCard contact, WhatsApp message, email, SMS, or free text. Returns an inline base64 PNG — no file hosting needed. For Brazilian PIX payments use generate_pix_qr instead. |
| generate_pix_qr | Generate a Brazilian PIX payment QR code (BRCode/EMV standard). Builds the payload automatically from the PIX key, amount, recipient name, and city. Returns an inline base64 PNG ready to display or share. |