mcpcost

com.matrajs/matra

Matra

Is the Matra MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-31.

The Matra rich text editor's documentation as an MCP server: every extension, command and API.

alive probed 2026-11-15 · unchanged since 2026-10-31

3tools
385tokens in Claude Opus 5.5
0.2 %of Claude's 200k window
0.2×the median server
109 msto initialize
3 msto list tools
Run it
npx -y @matrajs/mcp@1.1.6 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
matra-docs 1.1.6
Capabilities
resources, tools
Instructions
377 characters
Of a 1M window
<0.1 % of a 1M context window
Count
385 tokens in Claude Opus 5.5, exact, measured 2026-10-17. With the Claude Code prefix mcp__…__ on each tool name: 406. The o200k_base estimate is 220. Counted again when the tool definitions change. Method.
Repository
https://github.com/amrelaco/matra
Website
https://matrajs.com/docs/mcp
Registry
active, updated 2026-09-13 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.75×.

Tool≈ Claude tokenso200k estimateShare of this server
search_docs1639342 %
read_doc1216931 %
list_docs1025826 %

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