mcpcost

io.github.ignsm/formhaus

Formhaus

Is the Formhaus MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-27.

Validate Formhaus form definitions and simulate multi-step paths against the real engine.

alive probed 2026-11-14 · unchanged since 2026-10-27

12tools
7.6ktokens in Claude Opus 5.5
3.8 %of Claude's 200k window
3.0×the median server
376 msto initialize
16 msto list tools
Run it
npx -y @formhaus/mcp@0.6.3 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
formhaus 0.6.3
Capabilities
resources, tools
Instructions
944 characters
Of a 1M window
0.8 % of a 1M context window
Count
7.6k tokens in Claude Opus 5.5, exact, measured 2026-10-27. With the Claude Code prefix mcp__…__ on each tool name: 7.7k. The o200k_base estimate is 4.8k. Counted again when the tool definitions change. Method.
Repository
https://github.com/ignsm/formhaus
Website
https://formhaus.dev/guide/mcp.html
Registry
active, updated 2026-10-18 · registry entry
Changes
2 recorded, reachable in 2 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, 1.58×.

Tool≈ Claude tokenso200k estimateShare of this server
publish_form1 53797020 %
update_form_settings1 27980717 %
simulate_path1 07667914 %
translation_template78049210 %
validate_definition73246210 %

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 formhaus or definitions or simulate.

History

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

ProbedResultInitToolsClaudeo200k
2026-10-27 06:55alive367 ms127.6k4.8k
2026-10-20 06:42alive376 ms124.8k

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