← GB Electricity Grid
energy by fourzerotwo
Margin forecast
Daily operating margin forecast (OCNMFD2), days 2–14.
Margin forecast Free
Daily operating margin forecast (OCNMFD2), days 2–14.
- cost
- Free then $0.001 / call
- MCP tool
- gb-electricity__margin-forecast
- method
- GET
Free up to 50 calls a day over MCP (500 with a free key), then $0.001 per call by card credit or USDC. Free key · Pay by card
GET https://fourzerotwo.si/v1/gb-electricity/margin-forecast
# free: send a free key from https://fourzerotwo.si/free curl -H "X-API-Key: fzt_…" "https://fourzerotwo.si/v1/gb-electricity/margin-forecast" # no key: returns 402 with the price, for x402 agents curl -i "https://fourzerotwo.si/v1/gb-electricity/margin-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__margin-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/