"Accessing the OpenAI API" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
DC Hub is the live data layer for data-center siting that agents can query and cite. Its Data Center Power Index (DCPI) scores where data centers can get grid power across 300+ markets daily. Also 330,000+ mapped power, grid, gas and fiber assets. 94 MCP tools at https://dchub.cloud/mcp plus a REST API at https://dchub.cloud/api/v1. Free tier needs no key; paid plans: dchub.cloud/pricing.
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.
Solar power estimates from the electricity bill, and the service area check, for São Paulo, Brazil.
Check a business electricity bill against the utility's published rates and find a cheaper plan.
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.
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.
Polish energy performance certificates: pricing, requirements, order, documents, payment link
Find the cheapest EV charging stations in France, Benelux, and Denmark based on your specific car and charging cards.
US ISO interconnection queues and cited energy data. 25 free queries, then $49/mo or $490/yr.
Free calculators with sources: electricity bills (KR/TW/PH/JP), Korea taxi fares, tax refunds.
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.
Sourced carbon emission factors + audit-traced calculations an AI can cite.
Real-time electricity prices, carbon intensity, and energy analytics for 41+ zones across Europe, GB, US, and Australia. Query live prices, compare zones, check gas storage, get green scores, and access advanced analytics via MCP.
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.
Search open jobs in grid, nuclear, renewables, storage and data centers. Read-only, no login.
Browse and query the EIA API v2 — electricity, petroleum, natural gas, coal, forecasts via MCP.
Dated European data-centre markets, grid connection restrictions, country rules and the live grid.
Live Irish heating oil, green diesel and road diesel prices by county, plus local oil suppliers.
Solar and home energy discovery: estimates, incentive sources, guides and contractor options.
Find EV charging stations, detail, and reliability check-ins via the global Open Charge Map.
111 pay-per-call agent tools: logistics, shipping, trade and energy data tools. x402
The Oxbox 48 V battery energy storage system: specifications, certifications and how to get a quote.
Live day-ahead electricity prices for 40+ European markets, all-in with taxes and VAT.
Remote MCP server (Streamable HTTP) with 37 deterministic engineering calculators for DACH: electrical, PV, HVAC, building. No API key.
Verified conservation credits matched to agent compute emissions — the conservation flywheel of the
184 tools: token, wallet, company & website reports, crypto, EVM, SEC, FDA, FRED, weather, DNS.
Decode cables in 66 coding systems; design, rate and check them; find equivalents; size drums.
