"An explanation or resources about vectors (mathematics, physics, programming, or graphics)" matching MCP connectors:

apiA

com.greencalculus

Sourced carbon emission factors + audit-traced calculations an AI can cite.

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.

NASA POWER MCP — Prediction of Worldwide Energy Resources

Live data-center, power-grid, interconnection-queue, fiber and natural-gas infrastructure intelligence for AI agents — query it and cite it. Streamable HTTP at https://dchub.cloud/mcp. Free tier, no signup. Every full-data response carries a CC-BY-4.0 attribution line and an as_of stamp. Coverage counts and their definitions are served, not stated here: /api/v1/canon/phrases for current quantities, /api/v1/ops/deadman for per-source ingest freshness, and dchub.cloud/bind for the integration contract. The DC Hub Gas Index (DCGI) was withdrawn 2026-08-08 rather than published wrong; live gas data remains via get_gas_intelligence.