4 live endpoints $0.050 - $0.05 USDC per call

Environmental

Renewable energy ROI, Scope 1/2/3 carbon, EPA water quality, AP-42 emissions. Pay-per-call ESG infrastructure for autonomous environmental analysts.

4 endpoints in this vertical

Each endpoint is live on Base mainnet. The first curl shows the 402 challenge (free). Sign the challenge with USDC to get the actual response.

PathWhat it doesMethodPrice
/api/renewable-energy Solar/wind/micro-hydro/biomass capacity, ROI, ITC/PTC + state incentive analysis. POST $0.05
/api/carbon-footprint Scope 1/2/3 GHG using GHG Protocol with reduction and offset strategies. POST $0.05
/api/water-quality pH, TDS, hardness, contaminants vs EPA MCL with treatment + monitoring plan. POST $0.05
/api/emissions-calc AP-42 emission factors for criteria pollutants and HAPs with permit applicability. POST $0.05

Total cost to call every endpoint in this vertical once: $0.200 USDC.

Live demo curl for every endpoint

Renewable Energy Assessment

POST /api/renewable-energy $0.05 USDC vertical: Energy/Environmental

Solar/wind/micro-hydro/biomass capacity, ROI, ITC/PTC + state incentive analysis.

# 1. Free: see the 402 challenge headers
curl -i -X POST 'https://x402.adametherzlab.com/api/renewable-energy' \
  -H 'Content-Type: application/json' \
  -d '{"query":"10kW solar array, central Texas, grid-tied"}'

# 2. Sign EIP-3009 USDC TransferWithAuthorization for $0.05 on Base,
#    base64-encode and resend as the X-Payment header.
#    See /start for the wallet setup walkthrough.

Carbon Footprint Calculator

POST /api/carbon-footprint $0.05 USDC vertical: Energy/Environmental

Scope 1/2/3 GHG using GHG Protocol with reduction and offset strategies.

# 1. Free: see the 402 challenge headers
curl -i -X POST 'https://x402.adametherzlab.com/api/carbon-footprint' \
  -H 'Content-Type: application/json' \
  -d '{"query":"small organic farm, 40 acres, 2 employees, 1 diesel tractor"}'

# 2. Sign EIP-3009 USDC TransferWithAuthorization for $0.05 on Base,
#    base64-encode and resend as the X-Payment header.
#    See /start for the wallet setup walkthrough.

Water Quality Analysis

POST /api/water-quality $0.05 USDC vertical: Energy/Environmental

pH, TDS, hardness, contaminants vs EPA MCL with treatment + monitoring plan.

# 1. Free: see the 402 challenge headers
curl -i -X POST 'https://x402.adametherzlab.com/api/water-quality' \
  -H 'Content-Type: application/json' \
  -d '{"query":"private well, north Texas, hardness 280 ppm, faint sulfur smell"}'

# 2. Sign EIP-3009 USDC TransferWithAuthorization for $0.05 on Base,
#    base64-encode and resend as the X-Payment header.
#    See /start for the wallet setup walkthrough.

Air Emissions Calculator

POST /api/emissions-calc $0.05 USDC vertical: Energy/Environmental

AP-42 emission factors for criteria pollutants and HAPs with permit applicability.

# 1. Free: see the 402 challenge headers
curl -i -X POST 'https://x402.adametherzlab.com/api/emissions-calc' \
  -H 'Content-Type: application/json' \
  -d '{"query":"natural gas-fired boiler, 25 MMBtu/hr, 8000 hr/yr"}'

# 2. Sign EIP-3009 USDC TransferWithAuthorization for $0.05 on Base,
#    base64-encode and resend as the X-Payment header.
#    See /start for the wallet setup walkthrough.

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