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
- 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.
- 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.
- 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 →
create_static_qr_codeCreate 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.