{"uid":"cap_wk6mLlp45XSW0IRPIjUB2","slug":"the-stall-air-quality-lookup-22a73f8a","name":"The Stall — Air Quality Lookup","description":"Real-time US AQI and pollutant readings for any lat/lon. Returns current AQI with category label (Good/Moderate/Unhealthy/Hazardous), PM2.5, PM10, nitrogen dioxide, ozone, carbon monoxide, dust levels, and UV index. Data from CAMS (Copernicus Atmosphere Monitoring Service), updated hourly. Use for health advisories, outdoor event planning, environment-sensitive routing, or regulatory compliance checks.","url":"https://the-stall.intuitek.ai/cap/air-quality","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"required":{"type":"string"},"properties":{"type":"string"}}},"responseSchema":null,"example":{"request":{"input":{"type":"http","method":"GET","queryParams":{"lat":40.71,"lon":-74.01}}},"response":{"aqi":{"color":"green","value":45,"category":"Good"},"lat":40.699997,"lon":-74,"timezone":"America/New_York","uv_index":0,"pollutants":{"dust":0,"pm10":14.1,"ozone":52,"pm2_5":13.8,"carbon_monoxide":164,"nitrogen_dioxide":27},"elevation_m":27,"measured_at":"2026-06-12T01:00"}},"exampleRequest":{"lat":40.71,"lon":-74.01},"tags":["x402"],"displayCostAmount":"0.059","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":"$0.059/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.059","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.059","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_oxFMRlAzsOoTO6i1VU2bY","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.059","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns current air quality data for a given geographic coordinate (latitude/longitude), paid via USDC on Base mainnet using the x402 protocol.","exampleAgentPrompt":"What's the current air quality like at latitude 40.71, longitude -74.01 in New York City — is it safe to go for a run outside?","exampleUseCases":null,"resultDescription":"Returns current air quality data for the specified coordinates, likely including AQI (Air Quality Index) score, pollutant levels, and health categorization for the location.","failureModes":["Missing required lat or lon parameters — returns 400 or validation error","Coordinates out of valid range (lat > 90, lon > 180) — schema validation failure","Payment failure or insufficient USDC balance — 402 Payment Required response","No air quality data available for remote or ocean coordinates — may return empty or error","Network timeout from upstream air quality data provider"],"whenToPreferThis":"Use this endpoint when you need real-time air quality data for any geographic coordinate worldwide without requiring API keys or account setup, and when your agent can pay micro-amounts of USDC on Base mainnet via x402. Ideal for autonomous agents needing environmental context at a specific location.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:55:23.901Z","isFirstParty":false}