AskMarcel HVAC Technical Knowledge for Claude.ai
io.github.askmarcel/mcphvac
15 HVAC MCP tools: lookups, SKU provenance, guided PAC, Beta Harness sessions. 126 brands.
client:Claude.ai
transport:streamable-http
Install AskMarcel HVAC Technical Knowledge in Claude.ai
Settings → Connectors → Add custom connector
https://mcp.askmarcel.appClaude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs