{"uid":"cap_d8AUxsdaXIdkzoUd1DZEH","slug":"serp402-google-scholar-search-10b4cc75","name":"serp402 Google Scholar Search","description":"Google Scholar: Apply custom search filters and search for publications via date range. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.","url":"https://serp402.com/api/v1/google-scholar?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"q":{"type":"string"},"hl":{"type":"string","description":"language to use for the Google Scholar search. It's a two or three-letter language code. (e.g., en for English, es for Spanish, or fr for French), optionally…"},"lr":{"type":"string","description":"one or multiple languages to limit the search to. It uses lang_{two-letter language code} to specify languages and as a delimiter. (e.g., lang_fr lang_de will…"},"num":{"type":"string","description":"maximum number of results to return, ranging from 1 to 20 , with a default of 10 ."},"safe":{"type":"string","description":"level of filtering for adult content. It can be set to active or off , by default Google will blur explicit content."},"as_rr":{"type":"string","description":"whether you would like to show only review articles or not (these articles consist of topic reviews, or discuss the works or authors you have searched for).…"},"cites":{"type":"string","description":"unique ID for an article to trigger Cited By searches. Usage of cites will bring up a list of citing documents in Google Scholar. Example value:…"},"start":{"type":"string","description":"result offset. It skips the given number of results. It's used for pagination. (e.g., 0 (default) is the first page of results, 10 is the 2nd page of results,…"},"as_sdt":{"type":"string","description":"Parameter can be used either as a search type or a filter. As a Filter (only works when searching articles): 0 - exclude patents (default). 7 - include…"},"as_vis":{"type":"string","description":"whether you would like to include citations or not. It can be set to 1 to exclude these results, or 0 (default) to include them."},"as_yhi":{"type":"string","description":"year until which you want the results to be included. (e.g. if you set as_yhi parameter to the year 2018 , the results after that year will be omitted.). This…"},"as_ylo":{"type":"string","description":"year from which you want the results to be included. (e.g. if you set as_ylo parameter to the year 2018 , the results before that year will be omitted.). This…"},"filter":{"type":"string","description":"if the filters for 'Similar Results' and 'Omitted Results' are on or off. It can be set to 1 (default) to enable these filters, or 0 to disable these filters."},"scisbd":{"type":"string","description":"articles added in the last year, sorted by date. It can be set to 1 to include only abstracts, or 2 to include everything. The default value is 0 which means…"},"cluster":{"type":"string","description":"unique ID for an article to trigger All Versions searches. Example value: cluster=1275980731835430123 . Usage of cluster together with q and cites parameters…"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_x0a8Hg11b1hCXMH7cWTXB","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Search Google Scholar with custom filters including date ranges, language, citation tracking, and article type to retrieve structured academic publication results.","exampleAgentPrompt":"Search Google Scholar for peer-reviewed papers on 'CRISPR gene editing in cancer therapy' published between 2019 and 2023, return 10 results in English.","exampleUseCases":[{"title":"Literature review for a research paper","prompt":"Find me the top 10 academic papers on 'transformer models in natural language processing' published between 2020 and 2024 on Google Scholar, in English."},{"title":"Citation tracking for a known paper","prompt":"Look up all papers that cite the Google Scholar article with ID 9665862276369583052 and give me the structured results."},{"title":"Finding review articles on a medical topic","prompt":"Search Google Scholar for review articles only on 'gut microbiome and mental health' published after 2018 — I want up to 15 results in English."}],"resultDescription":"A structured JSON array of academic search results from Google Scholar, each including publication title, link, authors, snippet/abstract, citation count, publication year, and journal/conference information, along with pagination metadata.","failureModes":["Query string missing — returns 400 bad request","Invalid language code (hl/lr) — may return unexpected results or error","Date range out of valid bounds — no results returned","Rate limiting or upstream Google Scholar blocking — may return 429 or empty results","Invalid cites ID — returns empty citation list","Unsupported as_sdt or as_vis values — may be silently ignored or cause errors","Pagination offset (start) exceeds available results — returns empty result set"],"whenToPreferThis":"Choose this endpoint when you need structured JSON access to Google Scholar results with fine-grained filters like publication date ranges, citation lookups, language restrictions, article type (reviews vs all), and patent inclusion — especially when you want to avoid managing API keys, subscriptions, or accounts and prefer pay-per-call micropayment pricing via USDC.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:40:04.248Z","isFirstParty":false,"canonicalSlug":"serp402-google-scholar-search-10b4cc75"}