"An introduction to GraphQL or resources for learning GraphQL" 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.
Live US retail electricity plans, utility price-to-compare rates, ZIP-to-utility lookup. Read-only.
Australian NEM battery (BESS) data for AI agents: revenue, dispatch, FCAS, events. Free, no auth.
US ISO interconnection queues and cited energy data. 25 free queries, then $49/mo or $490/yr.
Start with analyze_ev_site(address) for a free, source-backed EV charging opportunity screen.
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.
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.
Digital-Simon EMS: device list, live readings and history for PV, storage and meters; switching only with explicit approval.
Real-time electricity prices for AI agents. 40+ countries, 100+ zones. No auth required.
Con Edison electricity usage: 15-minute meter readings, daily and monthly totals, and bill history.
Verified conservation credits matched to agent compute emissions — the conservation flywheel of the
Auditable US clean-energy tax-credit scenarios for 45Q, 45V, 45Y, 48E, and 45X.
NEC-based screening for a home EV charger: panel capacity, wire sizing, voltage drop, GA incentives.
Compare US mobile plans, VPNs, travel eSIMs, home internet by address, and German energy tariffs.
Deterministic cost calculators for HVAC, roofing, plumbing, electrical, solar, water heater.
Compute-is-carbon energy/carbon ledger for agent work with Landauer-limit validation.
Live and historical electricity prices and demand for 25 grids; carbon intensity for GB.
Call scripts to lower bills in the US and UK, low-cost plans you may qualify for, and when to call.
Independent rooftop solar first estimate for Switzerland: yield, median cost, subsidy, with sources
