io.github.CloudCorpRecords/qrcanvas

qrcanvas

Is the io.github.CloudCorpRecords/qrcanvas MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-11.

Create and manage QR codes, short links, landing pages and forms in your Hovercode workspace.

alive probed 2026-11-14 · unchanged since 2026-11-11

36tools

19ktokens in Claude Opus 5.5

9.6 %of Claude's 200k window

7.7×the median server

230 msto initialize

33 msto list tools

Run it: npx -y @reneturcios/qrcanvas@0.1.0 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: qrcanvas 0.1.0
Capabilities: tools
Instructions: none
Of a 1M window: 1.9 % of a 1M context window
Count: 19k tokens in Claude Opus 5.5, exact, measured 2026-11-11. With the Claude Code prefix mcp__…__ on each tool name: 20k. The o200k_base estimate is 12k. Counted again when the tool definitions change. Method.
Repository: https://github.com/CloudCorpRecords/qrcanvas
Registry: active, updated 2026-11-10 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.65×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
create_form	3 012	1 828	16 %
create_qr_code	2 094	1 271	11 %
update_form	1 992	1 209	10 %
update_qr_code	1 970	1 196	10 %
build_page	1 610	977	8 %

Other registry entries on npmjs.com, the ones next to this name; all of them.

Servers that mention hovercode or workspace.

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.

This server is in the heaviest 10 % of the registry. Its 5 most expensive tools are 55 % of the cost. Shorter descriptions, fewer optional parameters and fewer tools cut the cost. The command npx mcpcost --url <endpoint> --tools 50 lists every tool with its cost.