{"uid":"cap_XaS0VmRcQ_ep9e3E-FIoV","slug":"sitecheck-web-intel-crossref-scholarly-search-44978a10","name":"SiteCheck Web Intel – Crossref Scholarly Search","description":"Crossref works search (public REST API, no key): DOI, title, type, container (journal or book), year, authors and link for matching scholarly records. Metadata only; abstracts are not always present in Crossref.","url":"https://api.webintel-api.workers.dev/api/search/crossref?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["q"],"properties":{"q":{"type":"string","description":"Search words (1 to 200 characters)"},"rows":{"type":"string","description":"How many records, 1 to 20 (default 5)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"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_F0pF02sO9Xyi5UkHOuLgm","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":"Searches Crossref's public REST API for scholarly records, returning DOI, title, type, container, year, authors, and link for matching works.","exampleAgentPrompt":"Search Crossref for scholarly articles about CRISPR gene editing and return the top 5 results with their DOIs, authors, journals, and publication years.","exampleUseCases":[{"title":"Citation lookup for research report","prompt":"Find me 5 recent academic papers on climate change adaptation strategies — I need the DOIs, authors, and journal names to include as citations in my report."},{"title":"Verify publication existence by keyword","prompt":"Can you check Crossref to see if there are any peer-reviewed publications about 'long COVID neurological symptoms'? Give me the top 3 results with titles, DOIs, and publication years."},{"title":"Discover books and articles on a niche topic","prompt":"Search Crossref for scholarly works on 'urban microbiome biodiversity' — I want up to 10 results showing whether each is a journal article or book, plus the container name and author list."}],"resultDescription":"A list of matching scholarly records from Crossref, each containing: DOI, title, publication type (e.g. journal-article, book), container name (journal or book series), publication year, list of authors, and a direct link to the work. Abstracts are not guaranteed to be present.","failureModes":["Empty results if the search query matches no Crossref records","Rate limiting from the upstream Crossref public API during high-traffic periods","Incomplete metadata if a record in Crossref lacks fields like year or authors","Query too short or too long (must be 1–200 characters) returns a validation error","rows parameter out of range (must be 1–20) may cause an error or be clamped"],"whenToPreferThis":"Use this endpoint when you need bibliographic metadata (DOI, authors, journal, year) for scholarly literature from a broad, cross-publisher index. Prefer it over Google Scholar scraping for structured, machine-readable citation data. Ideal when you need DOIs for citation verification, reference generation, or academic research discovery without requiring full-text or abstracts.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-24T12:45:07.517Z","isFirstParty":false,"canonicalSlug":"sitecheck-web-intel-crossref-scholarly-search-44978a10"}