{"uid":"cap_DzalBdt-2hSDmIM5VYoPa","slug":"greeneris-data-gb-power-demand-933c6574","name":"greeneris-data GB Power Demand","description":"Near-real-time Great Britain national electricity demand outturn from the Elexon Insights (BMRS) open API: 5-minute MW readings sorted oldest to newest (default: last 24h = 288 points), plus a 'latest' field with the most recent value. ?last=N (1-500) sets how many recent points to return, e.g. ?last=12 = last hour. Upstream updates every ~5 min; served with a 5-min cache.","url":"https://data.greeneris.io/v1/gb/power-demand","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"last":{"type":"string","description":"Return only the N most recent 5-min readings (1-500, optional)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"unit":"MW","count":2,"latest":{"time":"2026-07-14T05:45:00Z","demand_mw":21463},"source":"Elexon Insights (BMRS) national demand outturn, open data, attribution Elexon","records":[{"time":"2026-07-14T05:40:00Z","demand_mw":21180},{"time":"2026-07-14T05:45:00Z","demand_mw":21463}],"resolution":"5min"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_X73oC60wmNmu99MiYf1Kq","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns real-time and recent Great Britain national electricity demand readings (5-minute intervals) sourced from Elexon BMRS open data","exampleAgentPrompt":"What's the current electricity demand on the GB national grid? Show me the last 5 five-minute readings in megawatts.","exampleUseCases":null,"resultDescription":"A JSON object containing the latest GB national electricity demand reading, an array of recent 5-minute interval records (each with a UTC timestamp and demand in MW), total record count, data resolution ('5min'), and attribution to Elexon Insights (BMRS) as the open data source.","failureModes":["HTTP 402 returned if payment not provided — agent must pay $0.002 USDC via x402 protocol and retry","Invalid 'last' parameter (outside 1-500 range) may return a 400 error","No data available if Elexon BMRS source is temporarily unavailable — upstream outage scenario","Empty records array if no recent readings have been published yet"],"whenToPreferThis":"Choose this endpoint when you need real-time or recent Great Britain national electricity demand data at 5-minute granularity, sourced directly from Elexon BMRS official open data. Prefer this over generic energy APIs when you need authoritative GB-specific grid demand (not generation, not European continental grids), and when operating in a pay-per-call agent workflow using x402/USDC micropayments.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:53:52.474Z","isFirstParty":false}