{"uid":"cap_TAcSJU4SLwRpgYmeJJPjk","slug":"serp402-google-search-api-ff784a1d","name":"serp402 Google Search API","description":"Google search for agents, paid per call: web, news, images, videos, places, shopping and Scholar, all returned in one shape with canonicalised URLs, duplicates removed and dates normalised to ISO. Direct answers and knowledge-panel facts included when Google has them. USD 0.005 per call in USDC — no API key, no account, no subscription, no minimum. Results are retrieved through Serper (serper.dev), which is not affiliated with or endorsed by Google.","url":"https://serp402.com/api/v1/search?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"num":{"type":"integer","maximum":10,"minimum":1,"description":"How many results, up to 10 — one paid call is one page. Default 10."},"page":{"type":"integer","maximum":10,"minimum":1,"description":"Which page of results. Each page is its own paid call. Default 1."},"type":{"enum":["search","news","images","videos","places","shopping","scholar"],"type":"string","description":"Which Google search: web (search), news, images, videos, places, shopping or scholar. Default search."},"query":{"type":"string","maxLength":400,"minLength":1,"description":"What to search for."},"country":{"type":"string","maxLength":2,"minLength":2,"description":"Two-letter market, e.g. us, it, de."},"language":{"type":"string","description":"Two-letter result language, e.g. en, it."},"location":{"type":"string","description":"City-level location for the query, e.g. \"Milan, Italy\"."},"freshness":{"enum":["day","week","month","year"],"type":"string","description":"Only results from the last day/week/month/year."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_E5jK7_dNM4wDoAQkQH9th","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Performs Google web, news, image, video, places, shopping, or scholar searches via Serper and returns canonicalised, deduplicated, ISO-dated results with direct answers and knowledge-panel facts, charged per call in USDC with no account required.","exampleAgentPrompt":"Search Google for the latest news about the EU AI Act from the past week, return up to 10 results in English for the US market.","exampleUseCases":[{"title":"Breaking news monitoring for a topic","prompt":"Search Google News for the latest stories about the Federal Reserve interest rate decision from the past day — give me up to 10 results in English for the US market."},{"title":"Local business discovery in a city","prompt":"Search Google Places for coffee shops in Milan, Italy — I want up to 10 results, searching from Milan so I get local rankings."},{"title":"Academic literature search for research","prompt":"Find me up to 10 Google Scholar results for 'large language model hallucination mitigation' — I want the most recent papers from the past year."}],"resultDescription":"A structured JSON response containing up to 10 search results of the requested type (web, news, images, videos, places, shopping, or scholar), with canonicalised URLs, ISO-normalised dates, duplicates removed, and — where Google provides them — direct answer snippets and knowledge-panel facts.","failureModes":["Payment failure or insufficient USDC balance prevents the search from executing","Query string exceeds 400 characters returns a validation error","Unsupported search type enum value returns a schema error","Google has no results for the query/filter combination, returning an empty results array","Freshness filter too restrictive combined with a niche query yields zero results","Rate limiting or upstream Serper outage returns a 5xx error"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to issue a Google search query without managing API keys, subscriptions, or accounts — ideal for pay-as-you-go agent workflows. Prefer it over alternatives when you need multiple search verticals (web, news, images, videos, places, shopping, scholar) under a single consistent response shape with canonicalised URLs and normalised ISO dates. Best suited for agents that need occasional or bursty search access billed in USDC micro-payments at $0.005 per call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T19:24:48.436Z","isFirstParty":false,"canonicalSlug":"serp402-google-search-api-ff784a1d"}