AskMarcel HVAC Technical Knowledge for Claude Code

io.github.askmarcel/mcphvac

15 HVAC MCP tools: lookups, SKU provenance, guided PAC, Beta Harness sessions. 126 brands.

client:Claude Code transport:streamable-http

Install AskMarcel HVAC Technical Knowledge in Claude Code

run in your project directory

claude mcp add --transport http mcphvac https://mcp.askmarcel.app

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs