{"uid":"cap_GRjqQn71d4MXSMWq9MJuZ","slug":"clink-forge-aqi-category-summary-0888a06a","name":"Clink Forge AQI Category Summary","description":"Pay per call over x402. USDC on Base, no account, no API key. 28 government-sourced data products at $0.001–$0.05 per call, every response signed and provenance-chained.","url":"https://api.clinkforge.com/v1/p/aqi-category-summary","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"required":{"type":"string"},"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"data":[{"field":"value","_record_id":"R-100"}],"product":"example-product","row_count":1,"provenance":[{"hash":"sha256...","authority":"AGENCY","source_url":"https://agency.gov/data","observed_at":"2026-08-25T00:00:00Z"}],"attestation":{"signature":"base64...","result_digest":"sha256...","signing_key_id":"forge-signing-1"},"payment_receipt":{"amount_usd":0.01,"settlement_ref":"0xtx..."},"product_version":1},"description":"data rows + provenance chain + attestation"},"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_LiV2GsTv3HQ6IEBzcRgTY","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":"Returns government-sourced air quality index (AQI) category summary data with cryptographic provenance attestation, paid per-call via x402 USDC micropayment.","exampleAgentPrompt":"Can you pull the latest AQI category summary from Clink Forge — I need the government-sourced air quality breakdown with the cryptographic provenance chain so I can verify the data source?","exampleUseCases":[{"title":"Air quality compliance dashboard","prompt":"Fetch the AQI category summary from Clink Forge so I can update our environmental compliance dashboard with the latest government-sourced air quality categories and their provenance signatures."},{"title":"Verifiable AQI data for research pipeline","prompt":"I need the AQI category summary data from Clink Forge for my research pipeline — make sure to include the provenance chain and attestation so I can prove the data came from an authoritative government source."},{"title":"Autonomous agent air quality monitoring","prompt":"Every hour, grab the AQI category summary from Clink Forge and flag any category changes — I want the cryptographic attestation included so the records are tamper-evident."}],"resultDescription":"Returns a JSON object containing: an array of AQI category summary data rows sourced from government agencies, a provenance chain with SHA-256 hashes, authority name, source government URL, and observation timestamp, a cryptographic attestation with a base64 signature and result digest signed by a Clink Forge key, a payment receipt confirming the $0.02 USDC settlement, the product name and version, and a row count.","failureModes":["Payment not included or insufficient USDC — returns HTTP 402 Payment Required","Invalid or malformed x402 payment header — request rejected","Data temporarily unavailable from upstream government source — may return empty or stale data","Network timeout or API downtime — returns 5xx error","Incorrect Base network or wallet configuration — payment fails to settle"],"whenToPreferThis":"Choose this endpoint when you need government-sourced AQI category summary data with verifiable, tamper-evident cryptographic provenance — ideal for autonomous agents, compliance workflows, or research pipelines where data authenticity must be proven. Prefer over generic weather/AQI APIs when you need an auditable provenance chain signed by a known key. Best when operating in a trustless or multi-party environment where data origin verification matters as much as the data itself.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T00:43:26.322Z","isFirstParty":false}