{"uid":"cap_iAjUoJyFJ5ul9mYRszQQZ","slug":"iso-openverbs-fuzzy-search-ce6a6752","name":"ISO OpenVerbs Fuzzy Search","description":"Fuzzy-search countries, currencies and languages by name or code. Scope with `registry` (defaults to all). Matches are ranked exact-code/name → prefix → substring.","url":"https://iso.openverbs.com/v1/search","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","required":["query"],"properties":{"limit":{"type":"integer","maximum":100,"minimum":1,"description":"Maximum matches to return. Default 20."},"query":{"type":"string","minLength":1,"description":"Name or code fragment to search for."},"registry":{"enum":["country","currency","language","all"],"type":"string","description":"Which registry to search. Default \"all\"."}},"additionalProperties":false},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false}}},"responseSchema":null,"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_up-kj3jAuOoPGgxlCP4LX","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":"Fuzzy-searches ISO countries, currencies, and languages by partial name or code, returning ranked matches.","exampleAgentPrompt":"Search the ISO registries for 'euro' across all categories — countries, currencies, and languages — and show me up to 10 matches ranked by relevance.","exampleUseCases":[{"title":"Autocomplete currency search in checkout","prompt":"The user typed 'brit' in our currency picker — search ISO currencies for 'brit' and return up to 5 matches so I can show them autocomplete suggestions."},{"title":"Resolve ambiguous country name input","prompt":"A user entered 'united' in a country field — fuzzy-search the country registry for 'united' and return the top 10 matches so I can let them pick the right one."},{"title":"Find language code by partial name","prompt":"I need the ISO code for a language but I only know it starts with 'portu' — search the language registry for 'portu' and give me the best matches."}],"resultDescription":"Returns a ranked list of matching ISO registry entries (countries, currencies, and/or languages) ordered by match quality: exact code/name matches first, then prefix matches, then substring matches. Each result includes relevant ISO codes and names for the matched entity.","failureModes":["Empty query string rejected (minLength:1 validation error)","Limit out of range (must be 1–100) returns validation error","Invalid registry enum value returns 400 error","No matches found returns empty results array","Payment failure (x402) if USDC not provided"],"whenToPreferThis":"Use this endpoint when you need fuzzy or partial-text search across ISO registries rather than exact-code lookup. Ideal for autocomplete UIs, resolving ambiguous user-typed country/currency/language names, or when you only know a fragment of a name or code. For exact known codes, prefer the sibling lookup endpoints.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:41:22.455Z","isFirstParty":false}