mcpcost

io.github.First-CH/tools-mcp

firstch-tools

Is the io.github.First-CH/tools-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-10.

Web production tools for AI agents: contrast, JP text, WebP, JSON-LD, slugs, dates and 40+ more

alive probed 2026-11-14 · unchanged since 2026-11-10

48tools
59ktokens in Claude Opus 5.5
29.3 %of Claude's 200k window
23×the median server
670 msto initialize
27 msto list tools
Run it
npx -y @first-ch/tools-mcp@0.54.0 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
firstch-tools 0.54.0
Capabilities
tools
Instructions
none
Of a 1M window
5.9 % of a 1M context window
Count
59k tokens in Claude Opus 5.5, exact, measured 2026-11-10. With the Claude Code prefix mcp__…__ on each tool name: 59k. The o200k_base estimate is 41k. Counted again when the tool definitions change. Method.
Repository
https://github.com/First-CH/firstch-tools-mcp
Registry
active, updated 2026-11-09 · registry entry
Changes
9 recorded, reachable in 8 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, 1.43×.

Tool≈ Claude tokenso200k estimateShare of this server
css_layout_generate2 5461 7784 %
zenkaku_convert2 0061 4013 %
robotstxt_generate1 9261 3453 %
html_to_markdown1 8561 2963 %
date_calc1 8131 2663 %

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 first.

History

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

ProbedResultInitToolsClaudeo200k
2026-11-10 08:54alive917 ms4859k41k
2026-11-08 08:02alive618 ms4858k41k
2026-11-07 07:51alive741 ms4758k40k
2026-11-06 08:35alive891 ms4657k40k
2026-11-05 08:35alive882 ms4556k39k
2026-11-01 08:12alive670 ms4454k38k
2026-10-30 07:48crashed on start
2026-10-27 06:54alive582 ms4353k37k
2026-10-20 06:42alive447 ms51.3k

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