General Tools
coolbooked.com
Provides HVAC/R refrigerant pressure-temperature lookup, reverse lookup, superheat/subcooling calculations, and unit conversions.
ENDPOINT 1
https://pt-chart-mcp-production.up.railway.app/mcp
MCP server metadata
- Name
- pt-chart
Known tools 8
pt_lookupSaturation pressure (bubble and dew, in psig) for a refrigerant at a temperature in Fahrenheit.
Inferred read-onlypt_reverseSaturation temperature (bubble and dew, in Fahrenheit) for a refrigerant at a pressure in psig.
Inferred read-onlysuperheatSuperheat in Fahrenheit from suction pressure (psig) and suction-line temperature (F).
Inferred read-onlysubcoolingSubcooling in Fahrenheit from head pressure (psig) and liquid-line temperature (F).
Inferred read-onlyconvert_unitsConvert between pressure units (psig, psia, kpa, bar) and temperature units (F, C).
Inferred read-onlyrefrigerant_infoReference card for a refrigerant: GWP, ASHRAE safety class, composition, typical oil, temperature glide, and handling notes.
Inferred read-onlydiagnoseConversational diagnostic copilot: give it field readings and get back computed superheat/subcooling plus a ranked 'check this first' list.
Inferred read-onlycoolbooked_infoAbout CoolBooked: the AI appointment-booking connector for HVAC shops.
Inferred read-onlyCONNECT WITH APPROVAL
Client installation
Review this server and its permissions before adding it. Secret placeholders must be set locally.
Codex
~/.codex/config.toml
[mcp_servers.pt-chart]
url = "https://pt-chart-mcp-production.up.railway.app/mcp"
enabled = true
Claude Code
.mcp.json
{
"mcpServers": {
"pt-chart": {
"type": "http",
"url": "https://pt-chart-mcp-production.up.railway.app/mcp"
}
}
}
Claude Desktop
Settings → Connectors → Add custom connector
Name: pt-chart
Remote MCP URL: https://pt-chart-mcp-production.up.railway.app/mcp
Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.
Cursor
.cursor/mcp.json
{
"mcpServers": {
"pt-chart": {
"url": "https://pt-chart-mcp-production.up.railway.app/mcp"
}
}
}
Visual Studio Code
.vscode/mcp.json
Add to Visual Studio Code{
"servers": {
"pt-chart": {
"type": "http",
"url": "https://pt-chart-mcp-production.up.railway.app/mcp"
}
}
}
Generic MCP
Client-specific MCP configuration
{
"name": "pt-chart",
"transport": "streamable-http",
"url": "https://pt-chart-mcp-production.up.railway.app/mcp"
}
MCP Inspector
Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.
TRUST AND VERIFICATION EVIDENCE
Trust Data Available
BuiltWith Trust API v2 evidence for railway.app was fetched 2026-09-24T22:25:30.993Z.
railway.app is assessed as Trusted: Domain has an established technology history spanning over a year.
Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.