mcpcost

io.github.jcooley8/pincushion

Pincushion

Is the Pincushion MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-13.

Stakeholders pin feedback on your live app; your AI agent reads the pins via MCP and fixes them.

alive probed 2026-11-14 · unchanged since 2026-11-13

74tools
31ktokens in Claude Opus 5.5
15.6 %of Claude's 200k window
12×the median server
1.4 sto initialize
63 msto list tools
Run it
npx -y pincushion-mcp@1.14.0 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
pincushion 1.0.0
Capabilities
logging, prompts, resources, tools
Instructions
1 188 characters
Of a 1M window
3.1 % of a 1M context window
Count
31k tokens in Claude Opus 5.5, exact, measured 2026-11-13. With the Claude Code prefix mcp__…__ on each tool name: 32k. The o200k_base estimate is 18k. Counted again when the tool definitions change. Method.
Repository
https://github.com/jcooley8/pincushion-plugin
Website
https://pincushion.io
Registry
active, updated 2026-11-13 · registry entry
Changes
5 recorded, reachable in 5 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, 1.75×.

Tool≈ Claude tokenso200k estimateShare of this server
configure_project2 7071 5469 %
upload_page_snapshot2 0751 1857 %
generate_critique_report1 5718975 %
create_critique_pin1 5018575 %
set_slack_preferences1 1196394 %

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 stakeholders or feedback.

History

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

ProbedResultInitToolsClaudeo200k
2026-11-13 08:51alive1.0 s7431k18k
2026-11-11 08:32alive1.7 s7430k17k
2026-11-02 08:22alive1.2 s6728k16k
2026-10-27 06:55alive932 ms6628k16k
2026-10-20 06:42alive1.4 s6616k

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.

Atom feed

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