"Understanding Inference Models" matching MCP connectors:

HVAC docs for AI agents: search, diagnostics, error codes, guided PAC, 126 brands, 905 models.

AskMarcel connects AI agents to manufacturer-sourced HVAC technical documentation. • 6 MCP tools: search, procedure, error codes, product sheets, PDF snapshots, diagnose • 126 brands, 905 models, 1,885+ error codes • Free Developer tier: 500 API calls/month • Responses cite manual page numbers — see HVAC-Bench for proof vs raw LLM

MCP server for understanding Javascript internals from ECMAScript specification.