mcpcost

io.github.CloudCorpRecords/matrixshrink

matrixshrink

Is the io.github.CloudCorpRecords/matrixshrink MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-03.

Finds redundant CI matrix combinations from run history and coverage overlap.

alive probed 2026-11-14 · unchanged since 2026-11-03

1tools
492tokens in Claude Opus 5.5
0.2 %of Claude's 200k window
0.2×the median server
230 msto initialize
4 msto list tools
Run it
npx -y @reneturcios/matrixshrink@0.1.0 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
matrixshrink 0.1.0
Capabilities
tools
Instructions
none
Of a 1M window
<0.1 % of a 1M context window
Count
492 tokens in Claude Opus 5.5, exact, measured 2026-11-03. With the Claude Code prefix mcp__…__ on each tool name: 503. The o200k_base estimate is 276. Counted again when the tool definitions change. Method.
Repository
https://github.com/CloudCorpRecords/matrixshrink
Registry
active, updated 2026-11-02 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.78×.

Tool≈ Claude tokenso200k estimateShare of this server
find_redundant_combos492276100 %

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 combinations or redundant.

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