{"uid":"cap_S6Wyf7Q2NsGY3k6l1rjcK","slug":"citiview-air-quality-city-comparison-5c9492a9","name":"Citiview Air Quality City Comparison","description":"Compare current air quality across 2-8 cities: US AQI, category, PM2.5, PM10, ozone and NO2 from the nearest active monitors, ranked cleanest to most polluted.","url":"https://agents.citiviewgroup.com/v1/airquality/compare?utm_source=zero.xyz","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":["places"],"properties":{"places":{"type":"string","description":"2-8 places separated by |"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_v5N1HfZuoHoazaWKeakfj","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Compare current air quality (US AQI, PM2.5, PM10, ozone, NO2) across 2–8 cities, ranked cleanest to most polluted.","exampleAgentPrompt":"Compare the current air quality in New York, Los Angeles, Chicago, and Denver — I want to see AQI, PM2.5, and how they rank from cleanest to most polluted.","exampleUseCases":[{"title":"Road trip city air quality ranking","prompt":"I'm planning a road trip through Seattle, Portland, San Francisco, and Los Angeles — can you compare the current air quality in all four cities and tell me which has the cleanest air right now?"},{"title":"Relocation air quality research","prompt":"I'm deciding between Denver, Austin, Phoenix, and Minneapolis for a move — compare their current AQI and pollution levels so I know which city has the best air quality."},{"title":"Wildfire smoke impact check","prompt":"Can you compare current air quality across Boise, Salt Lake City, Reno, and Sacramento? I want to see PM2.5 and AQI to understand where wildfire smoke is hitting hardest."}],"resultDescription":"A ranked list of 2–8 cities ordered from cleanest to most polluted, each with US AQI value and category (e.g. Good, Moderate), plus pollutant readings for PM2.5, PM10, ozone, and NO2 sourced from the nearest active monitors.","failureModes":["Fewer than 2 or more than 8 cities provided — returns validation error","City name not recognized or no active monitor nearby — that city may be omitted or flagged","Monitor data temporarily unavailable for a location — partial results returned","Malformed places string (wrong separator) — returns bad request error","Network timeout from upstream air quality data source — service unavailable error"],"whenToPreferThis":"Choose this endpoint when you need a side-by-side multi-city air quality comparison with US AQI and detailed pollutant breakdowns (PM2.5, PM10, ozone, NO2) in a single call. It is ideal for relocation decisions, travel planning, or environmental research where ranking cities by pollution level matters. Prefer it over single-city endpoints when comparing 2–8 locations simultaneously.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T06:38:33.362Z","isFirstParty":false,"canonicalSlug":"citiview-air-quality-city-comparison-5c9492a9"}