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Tsonnn

PT Chart MCP

by Tsonnn
OverviewSchemaSourceRelated ServersDiscussionsAdmin
Python
Hybrid

PT Chart MCP

Free reference tool for HVAC technicians. Exposes accurate pressure-temperature data as MCP tools, powered by CoolProp tables.

Live server: https://pt-chart-mcp-production.up.railway.app/mcp (Streamable HTTP)

Web version: https://coolbooked.com/tools/pt-chart/ — same engine, no setup.

Tools

Tool

What it does

pt_lookup

Bubble/dew pressures (psig) for a refrigerant at a temperature

pt_reverse

Saturation temperature for a refrigerant at a pressure

superheat

Superheat calculator (dew-point basis)

subcooling

Subcooling calculator (bubble-point basis)

convert_units

Unit conversions (psi/kPa, °F/°C, …)

refrigerant_info

Refrigerant facts (type, GWP, glide, …)

diagnose

Simple symptom Q&A guidance

coolbooked_info

About CoolBooked and the free tool set

Refrigerants: R-410A, R-454B, R-32, R-22, R-134a, R-404A

Related MCP server: hvac-quotes

Run it yourself

pip install -r requirements.txt
MCP_TRANSPORT=http python server.py   # Streamable HTTP on $PORT (default 8000)
python server.py                       # stdio (default)

Registry

Published to the official MCP registry as io.github.tsonnn/pt-chart-mcp (see server.json).

Notes

For certified technicians (EPA 608; A2L certification where required). Informational only — always follow the equipment manufacturer's charging procedure.

Built by CoolBooked — free tools for HVAC pros.

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Maintenance

ActivityMaintained
ResponsivenessNo issues

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