# GridPulse

> 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.

All paid endpoints return HTTP 402 with x402 payment requirements. Accepts USDC on Algorand or Base (mainnet). Use any x402 client to pay and retry automatically. OpenAPI spec: https://noahs-mac-mini.tail571e99.ts.net/openapi.json

## Endpoints
- GET https://noahs-mac-mini.tail571e99.ts.net/v1/grid-mix ($0.01 USDC): 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 https://noahs-mac-mini.tail571e99.ts.net/v1/retail-price ($0.005 USDC): 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 https://noahs-mac-mini.tail571e99.ts.net/v1/henry-hub ($0.005 USDC): Henry Hub natural gas spot price ($/MMBtu): latest daily price plus 30-trading-day average, min, max, % change and full history. Source: U.S. EIA.

Grid regions: ISNE (ISO New England), NYIS (New York ISO), PJM (PJM Interconnection), MISO (Midcontinent ISO), ERCO (ERCOT (Texas)), CISO (California ISO), SWPP (Southwest Power Pool), SOCO (Southern Company), TVA (Tennessee Valley Authority), BPAT (Bonneville Power Administration), FPL (Florida Power & Light), DUK (Duke Energy Carolinas)
Sectors: RES (residential), COM (commercial), IND (industrial), ALL (all sectors)