{"uid":"cap_xsR3QR76LmOMan7oUKo6B","slug":"x402-toolbox-air-quality-index-6c936090","name":"x402-toolbox Air Quality Index","description":"309 deterministic pay-per-call tools for AI agents over x402 (USDC, Base). No signup, no API key: the payment is the identity.","url":"https://x402-toolbox.shablony-pro.workers.dev/weather/air-quality-index?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"schema":{"type":"string"}}},"responseSchema":{"type":"json","example":{"ok":true,"paid":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_5JM7ot47Os-NUmFxfnPxL","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the current Air Quality Index (AQI) for a given location via a pay-per-call x402 micropayment on Base/USDC.","exampleAgentPrompt":"What's the current air quality index in Denver, Colorado right now? I want to know if it's safe to go for a run outside.","exampleUseCases":[{"title":"Pre-run outdoor air quality check","prompt":"Can you check the air quality index in Chicago right now? I'm planning to go for a morning jog and want to make sure the air is safe."},{"title":"Health-sensitive activity planning","prompt":"My friend has asthma and we're in Phoenix — what's the current AQI there? We need to know if it's okay to spend time outdoors today."},{"title":"Travel destination air quality lookup","prompt":"What's the air quality like in Beijing right now? I'm trying to decide if I should pack an N95 mask for my trip there next week."}],"resultDescription":"Returns a JSON object with ok and paid status flags, along with air quality index data for the queried location — including AQI value and likely pollution category or health advisory level.","failureModes":["Invalid or unsupported location schema returns an error response","Payment failure over x402 protocol prevents data access","Missing schema parameter may result in a bad request error","Location not covered by underlying AQI data source returns empty or null result","Network timeout from Cloudflare Workers edge node"],"whenToPreferThis":"Choose this endpoint when you need a no-signup, API-key-free, pay-per-call air quality lookup using x402 micropayments on Base/USDC. Ideal for AI agents that need to query AQI data on demand without managing API credentials — the USDC micropayment serves as the access mechanism. Best for low-frequency, on-demand lookups rather than high-volume batch monitoring.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:49:54.543Z","isFirstParty":false,"canonicalSlug":"x402-toolbox-air-quality-index-6c936090"}