# Services from api.grid-hub.app on Zero

> api.grid-hub.app serves 12 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/api.grid-hub.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.grid-hub.app/health.json

## Services

- [GridHub Carbon Intensity by Zone](https://www.zero.xyz/c/gridhub-carbon-intensity-by-zone-16d301d8/llms.txt): $0.01/call via x402. Returns live or historical carbon intensity time series (gCO₂eq/kWh or equivalent) for a specific electricity grid zone across 25 regions in the US, UK, Australia, and Europe.
- [GridHub Live Electricity Market Brief](https://www.zero.xyz/c/gridhub-live-electricity-market-brief-15ef57d5/llms.txt): $0.02/call via x402. Returns a concise, interpretation-ready snapshot of current wholesale electricity price, demand, and generation mix for a specified grid zone, with a percentile ranking for context.
- [GridHub Live Electricity Market Data](https://www.zero.xyz/c/gridhub-live-electricity-market-data-c74e11a0/llms.txt): $0.001/call via x402. Returns the latest wholesale electricity price, demand, and generation mix for a specified grid zone across 25 markets in the US, UK, Australia, and Europe.
- [GridHub Live Electricity Interchange Data](https://www.zero.xyz/c/gridhub-live-electricity-interchange-data-87a764e5/llms.txt): $0.01/call via x402. Returns live wholesale electricity interchange (power flow) prices as a time series for a specified grid zone across 25 grids in the US, UK, Australia, and Europe.
- [GridHub Live Electricity Price by Zone](https://www.zero.xyz/c/gridhub-live-electricity-price-by-zone-498ef3b4/llms.txt): $0.01/call via x402. Returns live wholesale electricity price time series for a specified grid zone across 25 markets in the US, UK, Australia, and Europe.
- [GridHub Electricity Data – Latest Zone Snapshot](https://www.zero.xyz/c/gridhub-electricity-data-latest-zone-snapshot-06273099/llms.txt): $0.001/call via x402. Returns the most recent value of every published metric for a single electricity zone, including wholesale price, demand, interchange, generation mix, and carbon intensity with units and timestamps.
- [GridHub Demand — Live Electricity Demand by Zone](https://www.zero.xyz/c/gridhub-demand-live-electricity-demand-by-zone-82bcf151/llms.txt): $0.01/call via x402. Returns live electricity demand time series for a specified grid zone, covering up to 5000 data points per call across 25 grids in the US, UK, Australia, and Europe.
- [GridHub Electricity Historical Price Series](https://www.zero.xyz/c/gridhub-electricity-historical-price-series-afa9c641/llms.txt): $0.01/call via x402. Returns a time-ordered historical wholesale electricity price series for a single zone, covering up to 31 days per call.
- [GridHub Electricity Zone Brief](https://www.zero.xyz/c/gridhub-electricity-zone-brief-bf6da923/llms.txt): $0.02/call via x402. Returns an interpretation-ready snapshot of current wholesale price, demand, and carbon intensity (GB only) for a single electricity zone, each ranked against its trailing 30-day distribution with a 24-hour trend and a one-sentence human-readable summary.
- [GridHub Capacity Data by Zone](https://www.zero.xyz/c/gridhub-capacity-data-by-zone-1f12d741/llms.txt): $0.01/call via x402. Returns a time-series of electricity capacity values for a specified grid zone, covering up to 5000 data points per call.
- [GridHub Generation Data by Zone](https://www.zero.xyz/c/gridhub-generation-data-by-zone-5c9c8345/llms.txt): $0.01/call via x402. Returns live electricity generation mix time series data for a specified grid zone across 25 supported regions in the US, UK, Australia, and Europe.
- [GridHub Map Snapshot – All Zones](https://www.zero.xyz/c/gridhub-map-snapshot-all-zones-e35c88be/llms.txt): $0.002/call via x402. Returns current electricity price, demand, and carbon intensity for all 25 GridHub zones in a single call, refreshed every 5 minutes.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)