com.thenewengineer/hvac
The New Engineer — HVAC
IFC models: duct networks, circuits, pressure drop. EN 12828 vessels, EN 378, Swiss refrigerants.
alive probed 2026-10-15 · HTTP 200
11tools
21ktokens in Claude Opus 5.5
21ktokens in Claude Code
10.6 %of a 200k context window
13ko200k_base estimate
895 msto initialize
445 msto list tools
- Endpoint
- https://thenewengineer.com/mcp (streamable-http)
- Host
- thenewengineer.com
- Protocol
- 2025-11-25
- Reports itself as
- the-new-engineer 1.1.0
- Capabilities
- experimental, prompts, resources, tools
- Instructions
- 787 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-15. Counted again when the tool definitions change. Method.
- Website
- https://thenewengineer.com/ai
- Registry
- active, updated 2026-10-10 · registry entry
- Reachable
- 12 of the last 12 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| trace_duct_circuits | 3 594 | 27 % |
| check_refrigerant_switzerland | 1 945 | 15 % |
| size_expansion_vessel | 1 781 | 14 % |
| check_en378_zones | 1 496 | 11 % |
| water_content_from_vessel | 1 231 | 9 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-15 09:56 | alive | 1.1 s | 11 | 21k | 13k |
| 2026-10-13 11:09 | alive | 1.4 s | 11 | 20k | 13k |
| 2026-10-11 10:18 | alive | 2.2 s | 11 | 19k | 12k |
| 2026-10-09 11:12 | alive | 960 ms | 11 | 18k | 11k |
| 2026-10-08 11:07 | alive | 1.3 s | 11 | 17k | 10k |
| 2026-10-07 11:05 | alive | 1.7 s | 10 | 16k | 9.5k |
| 2026-10-05 13:46 | alive | 895 ms | 9 | 14k | 8.2k |
| 2026-10-05 00:21 | alive | 1.1 s | 9 | 8.2k | |
| 2026-10-04 09:59 | alive | 2.1 s | 9 | 8.2k | |
| 2026-10-04 07:52 | alive | 2.4 s | 9 | 8.2k | |
| 2026-10-03 20:32 | alive | 1.4 s | 9 | 8.2k | |
| 2026-10-03 17:50 | alive | 708 ms | 9 | 8.2k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/com.thenewengineer/hvac)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.