{"uid":"cap_rM0XJXz2qI-YKDWY7rid_","slug":"energybilltoolkit-co-uk-9ba43eb5","name":"energybilltoolkit.co.uk UK Air Quality Lookup","description":"Resolve a UK postcode to current DEFRA UK-AIR pollutant readings from nearest monitoring stations.","url":"https://energybilltoolkit.co.uk/air/api/tools/get-air-quality","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"postcode":{"type":"string","description":"UK postcode, e.g. KY6 3NY"}}},"responseSchema":null,"example":{"request":{"postcode":"SW1A 1AA"},"response":{"postcode":"SW1A 1AA","readings":{"CO":{"status":"no_timeseries","station":"London Westminster-Carbon monoxide in air","station_id":934,"distance_km":1,"pollutant_name":"Carbon monoxide"},"O3":{"unit":"µg/m³","value":79.628,"status":"ok","station":"London Westminster-Ozone (air)","daq_band":"Low","station_id":932,"distance_km":1,"timeseries_id":"1296","timestamp_utc":"2026-05-29T02:00:00+00:00","pollutant_name":"Ozone"},"NO2":{"unit":"µg/m³","value":6.311,"status":"ok","station":"London Westminster-Nitrogen dioxide (air)","daq_band":"Low","station_id":933,"distance_km":1,"timeseries_id":"255","timestamp_utc":"2026-05-29T02:00:00+00:00","pollutant_name":"Nitrogen dioxide"},"NOx":{"unit":"µg/m³","value":6.311,"status":"ok","station":"London Westminster-Nitrogen oxides (air)","daq_band":"Low","station_id":931,"distance_km":1,"timeseries_id":"256","timestamp_utc":"2026-05-29T02:00:00+00:00","pollutant_name":"Nitrogen oxides"},"SO2":{"status":"no_timeseries","station":"London Westminster-Sulphur dioxide in air","station_id":935,"distance_km":1,"pollutant_name":"Sulphur dioxide"},"PM10":{"status":"no_timeseries","station":"London Marylebone Road-Particulate matter less than 10 micro m (aerosol)","station_id":1032,"distance_km":2.6,"pollutant_name":"Particulate matter <10µm"},"PM2.5":{"unit":"µg/m³","value":10.7,"status":"ok","station":"London Westminster-Particulate matter less than 2.5 micro m (aerosol)","daq_band":"Low","station_id":786074,"distance_km":1,"timeseries_id":"4692","timestamp_utc":"2026-05-29T02:00:00+00:00","pollutant_name":"Particulate matter <2.5µm"}},"data_source":"DEFRA UK-AIR Sensor Observation Service (Open Government Licence)","methodology":"Nearest monitoring station per pollutant. Hourly readings. DAQI bands per UK-AIR standards.","timestamp_utc":"2026-05-29T04:28:35.166354+00:00","nearest_station":"London Westminster-Nitrogen dioxide (air)","station_coordinates":{"latitude":51.49467,"longitude":-0.13193099999564895},"station_distance_km":1,"resolved_coordinates":{"latitude":51.50101,"longitude":-0.141563}}},"exampleRequest":{"postcode":"SW1A 1AA"},"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_DCDkLEAYkqJ42Eku9GYrA","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Resolves a UK postcode to current DEFRA UK-AIR pollutant readings from the nearest monitoring stations","exampleAgentPrompt":"What are the current DEFRA UK-AIR pollutant readings near postcode SW1A 1AA? I want to know the pollution levels from the nearest monitoring stations.","exampleUseCases":null,"resultDescription":"Returns current air quality pollutant readings from DEFRA UK-AIR monitoring stations nearest to the provided UK postcode, including measured pollutant values and station metadata.","failureModes":["Invalid or malformed UK postcode returns an error","No nearby monitoring stations found for remote postcodes","DEFRA UK-AIR upstream data unavailable or stale","Postcode outside UK coverage area","Missing required postcode parameter in request body"],"whenToPreferThis":"Use this endpoint when you need real-time, postcode-level air quality data sourced directly from DEFRA UK-AIR monitoring stations. Prefer this over generic air quality APIs when the user is specifically in the UK and needs official government-sourced pollutant readings tied to a precise postcode location.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:51:57.113Z","isFirstParty":false}