Pay-per-call U.S. power grid mix, retail electricity prices and Henry Hub natural gas prices. No signup or API key: agents pay per call in USDC via x402.
| Endpoint | Price | Returns |
|---|---|---|
GET /v1/grid-mix | $0.01 | Latest hourly U.S. power grid generation mix for a balancing authority (ISO New England, PJM, ERCOT, CAISO, MISO, NYISO, SPP and more): MWh by fuel, % share, renewable and carbon-free share. Source: U.S. EIA. |
GET /v1/retail-price | $0.005 | Latest average retail electricity price for any U.S. state (cents/kWh) by sector (residential, commercial, industrial), with year-over-year change and 12-month history. Source: U.S. EIA. |
GET /v1/henry-hub | $0.005 | Henry Hub natural gas spot price ($/MMBtu): latest daily price plus 30-trading-day average, min, max, % change and full history. Source: U.S. EIA. |
Example: GET /v1/grid-mix?region=ISNE · GET /v1/retail-price?state=TX§or=COM
Payments are USDC on Algorand or Base (mainnet) using the x402 protocol. Machine-readable docs: /llms.txt · /openapi.json.
Data: U.S. Energy Information Administration (public domain). Not investment advice.