Can the AI tell me which water heater to buy?

No. The AI provides cost estimates for different heating methods, but it does not recommend specific brands or hardware models.

Does the AI know my current utility rates?

No. You should provide your local utility rates in your prompt so the AI can make the estimates as accurate as possible.

Can the AI change my smart thermostat settings?

No. This MCP only performs mathematical modeling and cost estimation. It cannot control any physical devices in your home.

How accurate are these monthly estimates?

The accuracy depends entirely on the precision of the shower times and temperatures you provide to your AI.

Can I model heating for a whole house?

Yes, as long as you provide the total hot water usage data for the entire household in your prompt.

COSTUSAGECOMPARISONHUMAN

COST
USAGE
COMPARISON
HUMAN

How to model heating operational costs with your AI

Connect the Water Heater Comparator to your AI client to turn your daily water usage habits into precise monthly energy bills.

Ask AI about this page

Short answer

How can I use AI to predict my water heating bills?

Your AI uses the Water Heater Comparator to calculate monthly costs for electric, gas, or solar thermal systems. It builds these estimates based on your specific shower duration and preferred water temperature. You'll get a side-by-side comparison of different heating methods.

The results you get

What your analysis produces

Once you provide your usage data, your AI generates these specific outcomes.

COST

Monthly expense estimates

The AI calculates the projected monthly spend for each heating method. You get clear numbers for electric, gas, and solar options.

USAGE

Customized habit modeling

The AI applies your specific shower times and temperatures to the math. This ensures the numbers reflect your actual life, not a generic average.

COMPARISON

Methodology breakdown

You'll see how much you save by switching between different energy sources. It highlights the financial difference between staying with your current setup or upgrading.

HUMAN

Final decision making

The AI provides the data, but you decide which system fits your home's infrastructure. You'll need to verify local utility rates before making a purchase.

The workflow

What your AI does when the data arrives.

The AI acts as a calculator that translates your habits into energy consumption models.

Analyze electric usage
The AI calculates the monthly cost of running an electric water heater based on your specific temperature and time inputs.
evaluate_electric_system
Analyze gas usage
The AI determines the monthly expense for a gas-powered system using your custom shower parameters.
evaluate_gas_system
Analyze solar usage
The AI models the projected monthly cost for a solar thermal heating setup.
evaluate_solar_thermal_system
Compare all methods
The AI aggregates the results from all three energy models to show you the most cost-effective option.
evaluate_electric_systemevaluate_gas_systemevaluate_solar_thermal_system

Try it

Copy these to start.

Use these prompts to kick off your cost modeling.

Starting points

Replace the bracketed details with your actual shower length and temperature.

Water Heater Comparator Connector

You're all set. Choose your MCP client and follow the setup instructions.

Connector linkhttps://edge.vinkius.com/vk_preview_JneWollFwqtkzxmIwdI5FdtaYSnmr6nnDcjMDlpK/mcp

Claude Desktop

Follow the steps below to connect in seconds.

1In Claude Desktop, open Settings → Connectors.
2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
3Click Add and start a new chat — Water Heater Comparator capabilities are ready to use.

Configuration · claude_desktop_config.jsonCopy

{
  "mcpServers": {
    "water-heater-comparator-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_JneWollFwqtkzxmIwdI5FdtaYSnmr6nnDcjMDlpK/mcp"
    }
  }
}

Copy into chat04

Compare the monthly cost of electric vs gas heating if I take 10 minute showers at 105 degrees.
How much would I save switching to solar thermal if my current electric water heater costs $40 a month?
Model my heating costs for a 15 minute shower at 110 degrees using all three available methods.
Which heating method is cheapest for a household that uses hot water for 45 minutes total every day?

Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline

Start here

Connect Water Heater Comparator once, then ask.

You only need to connect the MCP once. After that, your AI client can immediately start running these calculations whenever you need them.

Connect Water Heater Comparator to your AI

FAQ

Common questions

01
Can the AI tell me which water heater to buy?
No. The AI provides cost estimates for different heating methods, but it does not recommend specific brands or hardware models.
02
Does the AI know my current utility rates?
No. You should provide your local utility rates in your prompt so the AI can make the estimates as accurate as possible.
03
Can the AI change my smart thermostat settings?
No. This MCP only performs mathematical modeling and cost estimation. It cannot control any physical devices in your home.
04
How accurate are these monthly estimates?
The accuracy depends entirely on the precision of the shower times and temperatures you provide to your AI.
05
Can I model heating for a whole house?
Yes, as long as you provide the total hot water usage data for the entire household in your prompt.
More questions about Water Heater Comparator? The Connector page answers them. See everything the Water Heater Comparator Connector can do

Connect Water Heater Comparator to Claude, Cursor, ChatGPT & more