"Understanding Prompts or Prompt Engineering" matching MCP connectors:

Estimates the water and energy footprint of AI use – chat prompts, agent sessions from token counts, and everyday comparisons – from a published, versioned methodology with sources. Pure arithmetic, no API key; every result states its boundary and assumptions.

Water and energy footprint of AI use: chat prompts, agent sessions, methodology and sources.

US ISO interconnection queues and cited energy data. 25 free queries, then $49/mo or $490/yr.

CO₂ estimates for general-aviation flying: by aircraft and hours, by fleet, or by fuel.

Helps end users sign up for electricity/gas or switch their current energy supplier in Austria — via Energiefuchs/FlexEnergy tariffs, exclusively for the Austrian market. Gives tariff info, a price estimate, and a tracked link to complete the switch on flexenergy.at. Not a neutral market comparison — Energiefuchs/FlexEnergy offers only.

Use the free OKC HVAC Calculator to see whether repairing or replacing your heating or air system ma

Verified CO2e for any transaction, activity, flight, shipment or CBAM import. 200+ countries.

Engineering calculation MCP server for oil and gas engineering applications.

Heating, ventilation and energy engineering calculations and diagnostics for AI agents.