{"uid":"cap_i7ujFkfiAcbpDHKsWrDcY","slug":"synthora-world-bank-inflation-consumer-prices-annual-07523e2b","name":"SYNTHORA World Bank Inflation (Consumer Prices, Annual %)","description":"Annual consumer-price inflation (CPI, % change) per country from the World Bank keyless API (indicator FP.CPI.TOTL.ZG). Serves autonomous macro and monetary-policy agents, agent-to-agent inflation-comparison pipelines, and treasury bots pricing real returns across global economies. First 3 calls FREE per wallet — send header X-WALLET: 0x<addr>. No charge on upstream failure.","url":"https://worldbank-inflation-cpi-annual.hergertsynthora.com/service","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"date":{"type":"string","description":"date"},"country":{"type":"string","description":"country"},"indicator":{"type":"string","description":"indicator"}}},"responseSchema":{"type":"json","example":{"ok":true,"niche":"worldbank-inflation-cpi-annual","result":{"data":{"2019":1.81221007526021,"2020":1.23358439630629,"2021":4.69785886363742,"2022":8.00279982052121,"2023":4.11633838374488},"source":"World Bank","country":"US","indicator":"FP.CPI.TOTL.ZG"},"provenance":{"url":"https://api.worldbank.org/v2/country/US/indicator/FP.CPI.TOTL.ZG?format=json&per_page=5&date=2019:2023","source":"World Bank Inflation (Consumer Prices, Annual %)"}}},"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_aitvYHZJuik7rsQZMNkxV","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 annual consumer-price inflation (CPI %, World Bank indicator FP.CPI.TOTL.ZG) for a given country and date range, sourced from the World Bank keyless API.","exampleAgentPrompt":"Pull the World Bank annual CPI inflation data for the US from 2019 to 2023 using indicator FP.CPI.TOTL.ZG so I can compare real returns across those years.","exampleUseCases":[{"title":"Real return pricing for treasury bot","prompt":"Get me the annual consumer price inflation figures for the United States from 2018 to 2023 using the World Bank CPI indicator, so I can calculate real yields on my bond portfolio."},{"title":"Emerging market inflation comparison","prompt":"Fetch the World Bank annual CPI inflation data for Brazil, India, and South Africa for 2020 through 2023 — I need to compare how inflation evolved across these emerging markets."},{"title":"Monetary policy macro research","prompt":"What was Germany's annual inflation rate from 2015 to 2023 according to the World Bank CPI indicator? I'm building a report on ECB monetary policy effectiveness."}],"resultDescription":"Returns a JSON object with an 'ok' flag, a year-keyed dictionary of annual CPI inflation percentages (e.g. {\"2022\": 8.00}), the country code, the World Bank indicator ID (FP.CPI.TOTL.ZG), the data source label, and the provenance URL pointing to the underlying World Bank API call used.","failureModes":["Invalid or unrecognized country code returns an error or empty data set","Date range outside available World Bank data yields no results","Malformed date string causes a parsing error","World Bank upstream API unavailability may cause timeout or null result","Indicator code other than FP.CPI.TOTL.ZG may not be supported by this wrapper"],"whenToPreferThis":"Choose this endpoint when you need structured, year-by-year CPI inflation data from the authoritative World Bank source for one or more countries, especially in autonomous macro-agent pipelines, agent-to-agent inflation-comparison workflows, or treasury bots calculating real returns — and when you want a simple POST interface with a $0.001 USDC micropayment rather than managing World Bank API quotas directly.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:33:26.709Z","isFirstParty":false}