{"uid":"cap_JRG16CBCVqVdM0EbI7bw1","slug":"pm2-5-air-pollution-exposure-by-country-dbc6e8cf","name":"PM2.5 Air Pollution Exposure by Country","description":"Latest mean annual PM2.5 air pollution exposure in micrograms per cubic meter across every country. Returns JSON.","url":"https://clonecho.builda.company/x402/s/pm25-air-pollution","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_iOM66STsqfM-nM_2pO2YN","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x036CbD53842c5426634e7929541eC2318f3dCF7e","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the latest mean annual PM2.5 air pollution exposure (µg/m³) for every country worldwide as JSON.","exampleAgentPrompt":"Can you pull up the latest mean annual PM2.5 air pollution exposure levels for every country in the world so I can compare which nations have the worst fine particulate matter concentrations?","exampleUseCases":null,"resultDescription":"A JSON object containing a list of all countries with their latest mean annual PM2.5 air pollution exposure values in micrograms per cubic meter (µg/m³).","failureModes":["Payment not fulfilled — 402 response if x402 payment header is missing or invalid","Service temporarily unavailable — 503 if the upstream data source is down","Data may be slightly stale if the underlying World Bank or WHO dataset has not been updated recently"],"whenToPreferThis":"Use this endpoint when you need a complete global snapshot of PM2.5 air pollution exposure across all countries in a single call, without needing to specify any parameters. Ideal for building dashboards, performing cross-country environmental comparisons, or enriching datasets with air quality context.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T07:21:57.427Z","isFirstParty":false}