{"uid":"cap_HGf32LEbBzkHwUZkjfVUy","slug":"mercury402-inflation-tracker-composite-dashboard-ef714cd1","name":"Mercury402 Inflation Tracker Composite Dashboard","description":"76 live pay-per-call financial data APIs for AI agents. Treasury, FRED, forex, spreads, breakeven inflation, macro bundles, and composite dashboards. USDC on Base.","url":"https://api.mercury402.com/v1/composite/inflation-tracker","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"cpi":{"value":315.2},"timestamp":"2026-03-11T01:00:00Z"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.4","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":"$0.4/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.4","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.4","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_1YZ1yGZsuYN_ezL5mT0Bl","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.4","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a composite inflation tracking snapshot including CPI value and timestamp for macroeconomic monitoring by AI agents.","exampleAgentPrompt":"Pull the latest inflation snapshot from Mercury402 — I need the current CPI reading and timestamp so I can update my macro dashboard.","exampleUseCases":[{"title":"Macro dashboard inflation update","prompt":"Fetch the current CPI value and timestamp from the Mercury402 inflation tracker so I can refresh my live macroeconomic dashboard."},{"title":"Autonomous trading signal generation","prompt":"What is today's CPI reading according to the Mercury402 inflation tracker? I want to factor current inflation into my bond pricing model."},{"title":"Economic research briefing","prompt":"Give me the latest composite inflation data including the CPI value and when it was last updated — I'm preparing a macroeconomic briefing for this week."}],"resultDescription":"A JSON object containing the current CPI value (e.g. 315.2) and an ISO 8601 timestamp indicating when the data was recorded, representing a composite inflation snapshot suitable for macro analysis and financial decision-making.","failureModes":["Payment not fulfilled — returns HTTP 402 if USDC payment on Base is not included or insufficient","Stale data — CPI may not reflect intraday updates if underlying FRED data has not refreshed","No required input parameters documented — schema appears minimal, so parameter errors are unlikely but undocumented options may be silently ignored","Network timeout — real-time financial data endpoint may occasionally be slow under load"],"whenToPreferThis":"Choose this endpoint when you need a single pay-per-call composite inflation snapshot (CPI + timestamp) without managing a subscription, especially in autonomous agent workflows that pay per query using USDC on Base via the x402 protocol. Prefer it over subscription-based data providers when cost-per-call economics favor sporadic queries, or when your agent stack is already integrated with x402 micropayments.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:46:15.265Z","isFirstParty":false}