{"uid":"cap_zmp4zZ1lXqTQqKUucA-1c","slug":"fittings-uk-carbon-intensity-b88cbb81","name":"fittings UK Carbon Intensity","description":"Current or forecast carbon intensity of the GB electricity grid in gCO2/kWh, with the generation fuel mix.","url":"https://fittings.sh/v1/energy/uk-carbon-intensity","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"],"type":"string"},"queryParams":{"type":"object","required":[],"properties":{"postcode":{"type":"string","description":"Optional GB outward code, e.g. SW1A or EC1A — omit for national"},"includeMix":{"type":"boolean","description":"Include the generation fuel mix"}}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_GxsOBNs1OslB8aM42KVqr","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns current or forecast carbon intensity (gCO2/kWh) of the GB electricity grid, optionally including the generation fuel mix, for the whole country or a specific postcode area.","exampleAgentPrompt":"What's the current carbon intensity of the UK electricity grid right now, and can you include the generation fuel mix so I can see what sources are producing the power?","exampleUseCases":[{"title":"EV charging carbon optimization","prompt":"Is this a good time to charge my electric car based on UK grid carbon intensity? Show me the current gCO2/kWh and what's generating the power so I can decide whether to wait."},{"title":"Regional green energy check","prompt":"Check the carbon intensity of the electricity grid for postcode EC1A right now — I want to know how clean the power is in that area, with the fuel mix breakdown."},{"title":"Sustainability dashboard monitoring","prompt":"Fetch the current GB electricity grid carbon intensity and the full generation fuel mix — I need to log this to our sustainability dashboard every hour."}],"resultDescription":"Returns the current and/or forecast carbon intensity of the GB electricity grid in gCO2/kWh. Optionally includes a breakdown of the generation fuel mix (e.g. wind, solar, gas, nuclear, coal percentages). Results can be national or regional based on the outward postcode supplied.","failureModes":["Invalid or non-GB postcode returns an error or falls back to national data","Carbon Intensity upstream API unavailable results in a 502 or timeout","Malformed query parameters return a 400 bad request","Forecast data may not be available at all times, returning only current intensity"],"whenToPreferThis":"Use this endpoint when you need real-time or forecast carbon intensity data specifically for the Great Britain electricity grid. It is the right choice for sustainability calculations, EV charging optimization, demand-shifting logic, or any application where knowing the greenness of UK electricity at a national or postcode level matters. It differs from weather or general energy APIs by being GB-grid-specific and denominated in gCO2/kWh.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:55:19.458Z","isFirstParty":false}