qrcode.io QR codes

Free static QR codes (PNG or SVG) that never expire, for URLs, WiFi, vCards and text. No account.

Should I use this

Quality & Safety

A
Description quality
100%
Schema completeness
100%
Naming quality
100%
Poisoning risk
100%
Permission match
100%
Protocol compliance
100%

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~377Tokens (tool definitions)
~2.5 KBTypical response size
Minimal attention impact (0.29% of 128k context)

This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.

Install

One-Click Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "qr-codes": {
      "url": "https://agent.qrcode.io/mcp"
    }
  }
}

Remote endpoints

https://agent.qrcode.io/mcpstreamable-http

What it can do

Tool inventory

Tools (1)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
🟢create_static_qr_code(data, format, size, fg, bg, ...)

Create a static QR code image (PNG or SVG) from text, a URL, WiFi credentials, a vCard or any other payload up to 1000 bytes. The payload is encoded directly in the pattern, so the code works forever, but it cannot be edited or tracked after printing. For an editable code with scan analytics, the user needs a dynamic QR code from qrcode.io (15-day free trial, no card).

Input Schema

{
  "type": "object",
  "properties": {
    "data": {
      "type": "string",
      "minLength": 1,
      "description": "What the code should contain: a URL, text, WIFI:..., a vCard, and so on."
    },
    "format": {
      "description": "png (default) returns an image; svg returns the SVG markup as text.",
      "type": "string",
      "enum": [
        "png",
        "svg"
      ]
    },
    "size": {
      "description": "Maximum width in pixels (default 512).",
      "type": "integer",
      "minimum": 128,
      "maximum": 1024
    },
    "fg": {
      "description": "Module colour, hex (default #000000). Must be dark on a light bg.",
      "type": "string",
      "pattern": "^#[0-9a-fA-F]{6}$"
    },
    "bg": {
      "description": "Background colour, hex (default #ffffff).",
      "type": "string",
      "pattern": "^#[0-9a-fA-F]{6}$"
    },
    "ecc": {
      "description": "Error correction (default M). Use H if a logo will cover part of the code.",
      "type": "string",
      "enum": [
        "L",
        "M",
        "Q",
        "H"
      ]
    }
  },
  "required": [
    "data"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema"
}

Community

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Evidence

Recent observations

verifiedversion not recorded1 tools