{"uid":"cap_FLL-qCWK79LDtU6CrWC60","slug":"google-autocomplete-via-x402-orth-sh-de9b74e7","name":"Google Autocomplete via x402.orth.sh","description":"Google Autocomplete - returns search query suggestions based on a prefix. Use for keyword research, SEO, understanding search intent, or building search-ahead UIs.","url":"https://x402.orth.sh/serper/autocomplete","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"q":{"type":"string","description":"Search query prefix to get suggestions for"},"gl":{"type":"string","description":"Country code (e.g. us, uk, de)"},"hl":{"type":"string","description":"Language code (e.g. en, es, fr)"},"location":{"type":"string","description":"Location name for localized suggestions"}}},"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_J3FrrUB38h22rkTyRkavu","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":"Returns Google search query suggestions based on a prefix, with optional country, language, and location targeting for SEO and search-ahead UIs.","exampleAgentPrompt":"What does Google autocomplete suggest for the prefix 'best running shoes for' in the US in English? I want to use the suggestions for keyword research.","exampleUseCases":[{"title":"Long-tail keyword discovery for SEO","prompt":"I'm writing a blog about home coffee brewing. Can you pull Google autocomplete suggestions for 'how to make coffee with' so I can discover long-tail keywords to target in my content strategy?"},{"title":"Search-ahead dropdown for app","prompt":"I'm building a recipe search feature and need to populate a live search-ahead dropdown. What does Google suggest when someone starts typing 'chicken dinner' so I can use those completions in my UI?"},{"title":"Understand local search intent","prompt":"I'm launching a plumbing service in Germany and want to understand what German users search for. Can you get me Google autocomplete suggestions for 'Klempner' localized to Germany in German so I know what people are actually looking for?"}],"resultDescription":"An array of Google autocomplete query suggestions that complete the given prefix, reflecting real search behavior and potentially localized by country and language.","failureModes":["Empty suggestions returned for obscure or very specific prefixes","Invalid country or language code results in default or no localization","Rate limiting or upstream Serper API unavailability causing 5xx errors","Malformed request body (missing 'q' field) returns a 4xx validation error","Suggestions may not reflect very recent trending queries if cache is stale"],"whenToPreferThis":"Use this endpoint when you need real Google autocomplete suggestions for a given prefix — ideal for keyword research, SEO gap analysis, building search-ahead UIs, or understanding what users actually type into Google. Prefer this over a full Google Search endpoint when you only need query suggestion data rather than actual search results.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:41:55.381Z","isFirstParty":false}