"Cal.com" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Live US retail electricity plans, utility price-to-compare rates, ZIP-to-utility lookup. Read-only.
Forecasts, official weather alerts, air quality, 20 years of history, and PV and wind production, via the Meteosource API. Hosted, with your own API key.
Search and read UK guides on solar PV, heat pumps, batteries and MCS certification.
UK solar PV and heat pump calculators, with guides, on one server. Follows the MCS methods. No key.
UK solar PV and heat pump calculators that follow the published MCS methods. Open, no key.
Australian NEM battery (BESS) data for AI agents: revenue, dispatch, FCAS, events. Free, no auth.
Cálculos de engenharia elétrica pelas normas brasileiras (NBR), validados, com citação normativa — 21 ferramentas, energia incidente IEEE 1584 validado. Nicho PT-BR.
Find the cheapest EV charging stations in France, Benelux, and Denmark based on your specific car and charging cards.
Free calculators with sources: electricity bills (KR/TW/PH/JP), Korea taxi fares, tax refunds.
Solve a DC/DC power tree: per-stage current, efficiency, dissipation, thermals, tolerance corners.
Free, no-key calculators with sources: household electricity bills and LED savings for Korea (KEPCO), Taiwan (Taipower), the Philippines (Meralco, updated monthly) and Japan (TEPCO); Seoul/Busan taxi fares, tourist tax refunds and trip budgets for Korea; Korean tax and education math. 19 read-only tools using the same rate tables as kwhmate.com, koreasurvivalkit.com and gyesanmate.com. Results cite date and source; nothing is stored.
Real-time electricity price signals for AI agents. Spot prices, cheapest hours, and contract recommendations. 31 countries across Europe and Oceania. No authentication required.
Sourced carbon emission factors + audit-traced calculations an AI can cite.
Operate a network of EV charge points over OCPP: status, sessions, tariffs, prices, remote commands
Real-time electricity prices for AI agents. 40+ countries, 100+ zones. No auth required.
Order official German energy certificates (Energieausweis) from chat — on invoice, 1-2 days.
Browse and query the EIA API v2 — electricity, petroleum, natural gas, coal, forecasts via MCP.
Deterministic Scope 1/2/3 GHG inventories with bundled factors and audit hashes.
Cálculos de engenharia elétrica pela norma brasileira (NBR), validados, com citação normativa.
Keyless US grid carbon + power cost by ZIP: eGRID Scope 2, Scope 1 fuels, site ranking, clean hours
