mcpcost

io.github.feimacode/open-design

Open Design

Is the Open Design MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-08.

Make posters, social posts, slides and landing pages with 198 design systems, checks and exports.

alive probed 2026-11-14 · unchanged since 2026-11-08

40tools
35ktokens in Claude Opus 5.5
17.6 %of Claude's 200k window
14×the median server
506 msto initialize
7 msto list tools
Run it
npx -y @feimacode/open-design-agent-kit-mcp@0.4.0 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
open-design 0.4.0
Capabilities
prompts, resources, tools
Instructions
none
Of a 1M window
3.5 % of a 1M context window
Count
35k tokens in Claude Opus 5.5, exact, measured 2026-11-08. With the Claude Code prefix mcp__…__ on each tool name: 36k. The o200k_base estimate is 22k. Counted again when the tool definitions change. Method.
Repository
https://github.com/feimacode/open-design-agent-kit
Website
https://github.com/feimacode/open-design-agent-kit#readme
Registry
active, updated 2026-11-08 · registry entry
Changes
3 recorded, reachable in 3 of them. A row is added when the result, the tool count or the cost changes.

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.60×.

Tool≈ Claude tokenso200k estimateShare of this server
export_open_design_artifact5 8293 64417 %
prepare_open_design_brief3 0181 8879 %
register_open_design_artifact2 6171 6367 %
check_open_design_artifact1 7871 1175 %
extract_open_design_design_system1 7021 0645 %

Compare this server with others.

More servers

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

Servers that mention design.

History

We add a row when the result changes. A server with no change keeps its last row.

ProbedResultInitToolsClaudeo200k
2026-11-08 08:03alive551 ms4035k22k
2026-10-27 06:54alive564 ms3416k
2026-10-20 06:41alive506 ms2311k

Badge for the README

mcpcost: alive

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

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A mail when this server changes

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

For the publisher