{"uid":"cap_OmSGaLvYd_iHt54mqAlaP","slug":"clearcheck-air-quality-by-zip-cf17faa2","name":"ClearCheck Air Quality by ZIP","description":"Current US air quality by ZIP: worst AQI now, the pollutant driving it, and a GOOD to HAZARDOUS verdict.","url":"https://loonie-toll.onrender.com/airquality","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":["zip"],"properties":{"zip":{"type":"string","description":"5-digit US ZIP code"},"distance":{"type":"integer","description":"Search radius in miles if the ZIP has no monitor, default 50"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"query":{"type":"object","properties":{"zip":{"type":"string"},"distanceMiles":{"type":"integer"}}},"source":{"type":"string"},"reasons":{"type":"array","items":{"type":"string"}},"verdict":{"type":"string"},"disclaimer":{"type":"string"},"retrievedAt":{"type":"string"},"observations":{"type":"array","items":{"type":"object","properties":{"aqi":{"type":"integer"},"state":{"type":"string"},"category":{"type":"string"},"pollutant":{"type":"string"},"reportingArea":{"type":"string"},"observedAtLocal":{"type":"string"}}}},"worstPollutant":{"type":"object","properties":{"aqi":{"type":"integer"},"state":{"type":"string"},"category":{"type":"string"},"pollutant":{"type":"string"},"reportingArea":{"type":"string"},"observedAtLocal":{"type":"string"}}}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_kIpONuW6K6RR_s--sle_b","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the current worst AQI reading, the driving pollutant, and a GOOD-to-HAZARDOUS verdict for a given US ZIP code.","exampleAgentPrompt":"What's the current air quality in ZIP code 90210 — what's the AQI, which pollutant is driving it, and is it safe to be outside?","exampleUseCases":[{"title":"Pre-run outdoor safety check","prompt":"Before I head out for my morning run, can you check the air quality for ZIP code 94102 and tell me if it's safe to exercise outside right now?"},{"title":"Real estate neighborhood air quality","prompt":"I'm thinking about moving to the 60614 ZIP code in Chicago — what's the current AQI there, what pollutant is driving it, and how does the verdict look?"},{"title":"Wildfire smoke impact alert","prompt":"There are wildfires nearby — can you check the current air quality for ZIP 97201 and tell me if conditions are hazardous, and what pollutant is the main concern?"}],"resultDescription":"Returns a JSON object with: the worst current AQI value and its pollutant, an overall verdict string (e.g. GOOD, MODERATE, UNHEALTHY, HAZARDOUS), an array of all monitoring observations (each with AQI, state, category, pollutant, reporting area, and local timestamp), the data source attribution, the retrieval timestamp, a disclaimer, and any reasons for the verdict.","failureModes":["No monitoring station found within the search radius — response may indicate no data available","Invalid or non-existent ZIP code returns an error or empty observations","Stale data if upstream air quality monitors are offline or delayed","ZIP code outside the US is not supported"],"whenToPreferThis":"Use this endpoint when you need a real-time, single-point air quality verdict for a specific US ZIP code, including both the AQI score and the specific pollutant driving it. It is ideal for health-conscious decisions (outdoor activity, travel, relocation research) and is simpler than querying raw EPA data directly. Prefer this over general weather APIs when air quality specifics — pollutant identity, AQI category, and a clear verdict — are needed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:42:20.102Z","isFirstParty":false}