← GB Electricity Grid
energy by fourzerotwo
Generation capacity, 14 days
Forecast available generation capacity by fuel type for the next two weeks.
Generation capacity, 14 days Free
Forecast available generation capacity by fuel type for the next two weeks.
- cost
- Free then $0.002 / call
- MCP tool
- gb-electricity__capacity-forecast
- method
- GET
Free up to 50 calls a day over MCP (500 with a free key), then $0.002 per call by card credit or USDC. Free key · Pay by card
GET https://fourzerotwo.si/v1/gb-electricity/capacity-forecast
# free: send a free key from https://fourzerotwo.si/free curl -H "X-API-Key: fzt_…" "https://fourzerotwo.si/v1/gb-electricity/capacity-forecast" # no key: returns 402 with the price, for x402 agents curl -i "https://fourzerotwo.si/v1/gb-electricity/capacity-forecast"
by fourzerotwo
Report this endpoint
Use it from an AI agent (MCP)
Add the server once, then ask for this data in plain English. The agent finds the endpoint with search_apis and runs it with call_api.
{
"mcpServers": {
"fourzerotwo": { "type": "http", "url": "https://fourzerotwo.si/mcp" }
}
}
# the call the agent makes
call_api {"tool": "gb-electricity__capacity-forecast", "arguments": {}}
More from GB Electricity Grid
- Generation mix now — Current GB generation by fuel type (MW and %), latest 5-minute reading and last half hour / 24 hours.
- Generation by type, 24h — Actual generation by production type over the last 24 hours (solar, wind, nuclear, gas…).
- Generation mix history — Half-hourly generation by fuel type, recent history.
- Interconnector flows — Latest half-hourly flows on each interconnector (France, Norway, Netherlands, Belgium, Ireland, Denmark…), new...
- Interconnectors — Every GB interconnector and the bidding zone it connects to.
- Demand outturn — Initial national and transmission demand, half-hourly, last ~2 days.
- Daily demand — Total national demand per day, recent days.
- Peak demand — Daily peak transmission demand.
- Demand forecast, day ahead — Half-hourly national and transmission demand forecast for the next day.
- Demand forecast, 14 days — Daily peak demand forecast for the next two weeks.
- Demand forecast, 52 weeks — Weekly peak demand forecast for the year ahead.
- Wind forecast — Current wind generation forecast, half-hourly, for the next ~2 days.
Contains BMRS data © Elexon Limited copyright and database right 2026. Licence: https://www.elexon.co.uk/data/balancing-mechanism-reporting-agent/copyright-licence-bmrs-data/