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.
Need hourly grid carbon intensity or Scope 2 factors for your team? See API plans (free tier available) →
| Endpoint | Price | Returns |
|---|---|---|
GET /v1/grid-mix | $0.02 | 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 | $0.01 | 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 | $0.01 | Henry Hub natural gas spot price ($/MMBtu): latest daily price plus 30-trading-day average, min, max, % change and full history. Source: U.S. EIA. |
GET /v1/seller-check | $0.01 | Check an x402 seller before you pay it: 0-100 reliability score and verdict from independent uptime probes (24h/7d), Bazaar settlement history, seller age, latency and buyer diversity (share of volume from the top payer, to spot self-generated volume). Returns price and payTo per network. |
GET /v1/sellers/search | $0.02 | Find reliable x402 sellers for a task: keyword search across the Bazaar (2,000+ paid endpoints), filtered by network and max price, ranked by the GridPulse Seller Check reliability score. |
GET /v1/algorand/network-health | $0.008 | Algorand mainnet health: last round, seconds since last block, average block time and TPS over the last 100 rounds, online stake share, protocol version. |
GET /v1/algorand/account | $0.01 | Algorand account check before paying or sending: ALGO balance, spendable ALGO after minimum balance, whether it can pay fees, USDC opt-in and balance (can it receive USDC?), consensus/staking status, rekey status and named asset holdings. |
GET /v1/algorand/asset | $0.015 | Algorand ASA check: name, unit, decimals, total and circulating supply, creator, Pera Wallet verification tier (verified / suspicious / unverified) and risk flags (clawback, freeze, mutable). Spot fake tokens before accepting them. |
GET /v1/algorand/tx | $0.01 | Explain an Algorand transaction in plain English: type, who paid whom, amount with asset name and decimals, fee, time, decoded note, rekey and inner transactions. Useful for verifying a payment landed. |
GET /v1/crypto/market-pulse | $0.015 | Crypto market pulse for ALGO, BTC, ETH, SOL and USDC: price cross-checked across Coinbase and Kraken, 24h change, high/low, volume, source spread and USDC peg deviation. |
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.