AskMarcel HVAC Technical Knowledge for LangChain
io.github.askmarcel/mcphvac
15 HVAC MCP tools: lookups, SKU provenance, guided PAC, Beta Harness sessions. 126 brands.
client:LangChain
transport:streamable-http
Install AskMarcel HVAC Technical Knowledge in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"mcphvac": {
"transport": "streamable_http",
"url": "https://mcp.askmarcel.app",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs