{"uid":"cap_I8y5hoySUE8QS_ogM5aog","slug":"aimarket-air-quality-now-5836c169","name":"AIMarket Air Quality Now","description":"Current air quality at a place: PM2.5 and PM10 (µg/m³), US and European AQI, from Copernicus CAMS via Open-Meteo, with a signed receipt. Send latitude and longitude, or a city.","url":"https://modelmarket.dev/x402/air-quality-now?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"city":{"type":"string","description":"a city instead of coordinates, e.g. Tokyo"},"latitude":{"type":"number","description":"latitude in degrees (-90..90)"},"longitude":{"type":"number","description":"longitude in degrees (-180..180)"}}},"responseSchema":{"type":"json","example":{"result":{},"status":"ok","receipt":{},"service":"air-quality-now","capability_id":"gaia.air.read@v1"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/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_M0JNVDmbdSokpXZbEQ9P_","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":"Returns current PM2.5, PM10, US AQI, and European AQI for a given location (by coordinates or city name), sourced from Copernicus CAMS via Open-Meteo, with a signed receipt.","exampleAgentPrompt":"What's the current air quality in Seoul right now — give me the PM2.5, PM10, and both the US and European AQI scores.","exampleUseCases":[{"title":"Pre-run outdoor air check","prompt":"Before I head out for my morning run in Denver, can you check the current air quality — I want to know the PM2.5 level and the US AQI so I know if it's safe to exercise outside?"},{"title":"Travel health advisory lookup","prompt":"I'm about to land in Beijing — what's the current air quality there? Give me the PM2.5, PM10, and European AQI so I can decide whether to wear a mask."},{"title":"Verified air quality report for records","prompt":"Can you get me a signed, verifiable air quality reading for latitude 48.8566, longitude 2.3522 — I need the PM2.5, PM10, and AQI values with a receipt I can keep as proof."}],"resultDescription":"Returns current particulate matter concentrations (PM2.5 and PM10 in µg/m³), the US AQI index value, and the European AQI index value for the requested location, along with a cryptographically signed receipt confirming the data provenance.","failureModes":["Invalid or out-of-range latitude/longitude values return a validation error","Unrecognized city names may return a geocoding failure or no-data response","Copernicus CAMS data temporarily unavailable for a region results in a service error","Payment not processed (x402 protocol failure) returns a 402 Payment Required response","Request missing both city and coordinates returns an input validation error"],"whenToPreferThis":"Choose this endpoint when you need real-time, point-in-time air quality data (PM2.5, PM10, US AQI, European AQI) for a specific location and want a cryptographically signed receipt as provenance proof. It is ideal for health-safety checks, regulatory compliance records, or any workflow where verifiable environmental data is required. Prefer it over generic weather APIs when particulate matter and AQI — not just temperature or wind — are the primary concern.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T12:39:04.825Z","isFirstParty":false,"canonicalSlug":"aimarket-air-quality-now-5836c169"}