Skip to content
Free QR Code Generator logo

Free QR Code Generator MCP server

Which servers in the official MCP registry are Free QR Code Generator's own, whether they answer, and what they offer. A program checked each of these, nobody copied them from a product page.

read 2026-10-19

← Back to Free QR Code Generator

Whose server it is
  • Registry nameio.qrcode/qr-codesverified in the MCP registry

The registry name sits under qrcode.io. The registry only lets a publisher use that namespace after proving control of the domain through DNS or HTTP.

When we asked itchecked 2026-10-19
  • Stateanswerschecked 2026-10-19
  • Tools1
  • Server calls itselfio.qrcode/qr-codes
  • Server version1.0.0
  • Protocol version2025-06-18

On 2026-10-19 the server answered initialize and tools/list without a sign-in. First answer in 144 ms.

Measured dailydaily checks: 2, the first on 2026-10-19
  • Answeredmeasuring2 of the 7 daily checks it takes to print a share
  • Median first answer489 ms
  • Space in an agent's context≈ 326 tokensthe definitions of all its tools (1), which an agent carries on every turn
  • Tool definitionsA · 100 of 100
  • Every tool passes all six checks.

Worth a look

None of the five warning signs in these definitions.

A program checks the server once a day: initialize and tools/list, no model. Tokens are the definitions' length at about four characters a token. The grade averages six checks of every tool's name, description, schema and annotations; it says how well the tools are described, not whether they work. The state of vendors' MCP servers: method and numbers →

Tools it offers1 tools · read 2026-10-19
  • create_static_qr_code

    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…

How to connect

Add the server to your MCP client config. Claude Desktop, Cursor and most other clients read this shape:

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

Each line is something a program found when it went looking: the registry entry, the server's own answer, a spec that parses. A missing line means we did not find it, not that it does not exist.