{"uid":"cap_Lkvgw7Pw88HcKS6os_541","slug":"quantaflow-google-serp-autocomplete-api-d931c909","name":"QuantaFlow Google SERP Autocomplete API","description":"Every request, a quantum of value. x402 protocol-based payment endpoint for web3/DeFi tools.","url":"https://quanta-roan.vercel.app/api/service/serp-google-autocomplete?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"body":{"type":"string","description":"Optional JSON body forwarded to POST requests."},"path":{"type":"string","description":"Path below the selected upstream origin."},"query":{"type":"object"},"method":{"enum":["GET","POST"],"type":"string"}}},"responseSchema":{"description":"The upstream response body and content type are passed through after successful payment."},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_OwHMs_fwKBE0QuYdE2kVF","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches Google Search autocomplete suggestions for a given query term via a pay-per-call x402 gateway","exampleAgentPrompt":"Can you get me Google autocomplete suggestions for the search query 'best running shoes for'? I need to see what Google predicts people are searching for.","exampleUseCases":[{"title":"SEO keyword research for blog","prompt":"What does Google autocomplete suggest when someone starts typing 'healthy meal prep' — I want to know the most popular completions to help write blog content around those queries."},{"title":"Competitor brand autocomplete analysis","prompt":"Pull Google autocomplete suggestions for the query 'Nike vs ' so I can see which competitor brands Google most commonly associates with Nike in search predictions."},{"title":"Content gap discovery for e-commerce","prompt":"Get me Google's autocomplete suggestions for 'how to choose a' to discover what product-related questions shoppers commonly search for, so I can fill content gaps on my store."}],"resultDescription":"Returns the upstream Google autocomplete response containing an array of predicted search query completions for the provided input query, passed through directly from Google's autocomplete API after successful x402 micropayment processing.","failureModes":["Payment failure: insufficient USDC balance or x402 payment not accepted, resulting in 402 Payment Required","Empty results: query string too short or ambiguous returning no suggestions","Rate limiting: upstream Google autocomplete throttling requests","Invalid path or query parameters causing malformed upstream request","Network timeout from upstream Google service"],"whenToPreferThis":"Choose this endpoint when you need programmatic access to Google Search autocomplete suggestions on a pay-per-use basis without a long-term API subscription, particularly useful for lightweight keyword research, SEO tooling, or AI agents with variable query volumes that benefit from $0.01 micropayment pricing over flat-rate plans.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T18:50:04.541Z","isFirstParty":false,"canonicalSlug":"quantaflow-google-serp-autocomplete-api-d931c909"}