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# trane-mcp

MCP server for Trane Technologies Tracer SC+ Building Automation System (BAS) API.

## Overview

This MCP server provides AI agents with read access to Trane Tracer SC+ building automation systems. It wraps the Tracer SC+ API Builder surface to enable inventory and telemetry retrieval for buildings, equipment, BACnet points, alarms, schedules, and trend logs.

Tracer SC+ is a self-hosted building automation controller from Trane Technologies. This server connects to a customer's deployment and exposes 8 tools for agent-based BAS operations.

## Features

- **Read-only by default** - All tools are read operations that do not modify HVAC behavior
- **8 BAS tools** - Buildings, equipment, points, alarms, schedules, and trends
- **Setpoint writes gated** - Requires explicit `TRANE_ALLOW_SETPOINT_WRITE=true` env var
- **Async httpx client** - Non-blocking API calls with 60s timeout
- **Pydantic v2 schemas** - Type-safe inputs and outputs
- **SSL verification toggle** - Supports self-signed dev certificates

## Installation