io.github.luisbedoia/thermoprops

Thermoprops

Is the Thermoprops MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-12.

Thermodynamic properties and cycles with CoolProp: fluid states, refrigeration, Rankine, Brayton.

alive probed 2026-11-14 · unchanged since 2026-11-12 · HTTP 200

3tools

1.2ktokens in Claude Opus 5.5

0.6 %of Claude's 200k window

0.5×the median server

1.5 sto initialize

1.6 sto list tools

Endpoint: https://thermoprops-api.luisbedoia.workers.dev/mcp (streamable-http)
Host: thermoprops-api.luisbedoia.workers.dev
Protocol: 2025-11-25
Reports itself as: thermoprops 0.2.0
Capabilities: tools
Instructions: 289 characters
Of a 1M window: 0.1 % of a 1M context window
Count: 1.2k tokens in Claude Opus 5.5, exact, measured 2026-11-12. With the Claude Code prefix mcp__…__ on each tool name: 1.2k. The o200k_base estimate is 728. Counted again when the tool definitions change. Method.
Repository: https://github.com/luisbedoia/thermoprops
Registry: active, updated 2026-11-11 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.59×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
solve_worksheet	693	435	60 %
fluid_state	400	251	34 %
language_reference	67	42	6 %

Servers that mention refrigeration or thermodynamic.

Materials io.github.pipeworx-io/materials · alive
Tons of refrigeration to kW, number discarded io.github.sadri-dridi/tonref-kw · alive
io.github.gregcastro23/alchm-kitchen · crashed on start
Maci energy.maci/mcp · needs auth

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.

Fixed something? Probe it now, with the same steps as the daily run. This page updates with the next daily run.