{"uid":"cap_uLWHINbCRyfZ1GbWMa1no","slug":"synthora-doaj-open-access-article-search-761360c6","name":"SYNTHORA DOAJ Open-Access Article Search","description":"Searches the Directory of Open Access Journals article index, returning titles, authors, DOIs, journal, ISSNs, abstracts and open-access full-text links as JSON. A keyless endpoint for autonomous research agents and agent-to-agent workflows sourcing legally free, peer-reviewed open-access literature. First 3 calls FREE per wallet — send header X-WALLET: 0x<addr>. No charge on upstream failure.","url":"https://doaj-article-search.hergertsynthora.com/service","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"query":{"type":"string","description":"query"}}},"responseSchema":{"type":"json","example":{"ok":true,"niche":"doaj-article-search","result":{}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_V9cNds3_YkC48S-mg4oLf","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Searches the Directory of Open Access Journals (DOAJ) article index and returns titles, authors, DOIs, abstracts, journal metadata, ISSNs, and open-access full-text links as JSON.","exampleAgentPrompt":"Search the DOAJ open-access article index for peer-reviewed papers on CRISPR gene editing and give me the titles, authors, DOIs, abstracts, and full-text links for the top results.","exampleUseCases":[{"title":"Literature review for research paper","prompt":"I'm writing a review on climate change impacts on coral reefs — can you search for open-access peer-reviewed articles on that topic and pull back titles, abstracts, DOIs, and any full-text links?"},{"title":"Finding free medical research studies","prompt":"Look up open-access journal articles about mRNA vaccine efficacy for influenza and give me the titles, authors, and full-text links so I can read the actual papers for free."},{"title":"Autonomous agent sourcing academic evidence","prompt":"Find me peer-reviewed, legally free articles from the DOAJ index about antibiotic resistance in hospital settings — I need the DOIs, abstracts, and journal names so I can cite them properly."}],"resultDescription":"A JSON object containing a list of matching open-access articles, each with title, author names, DOI, journal name, ISSNs, abstract text, and a link to the legally free full-text version hosted by the publisher or repository.","failureModes":["Empty result set if query terms are too narrow or obscure","Partial metadata if the DOAJ record lacks an abstract or full-text link","Upstream DOAJ API unavailability causing service errors","Malformed query input returning an error or empty response","Rate limiting or payment failure returning a non-200 response"],"whenToPreferThis":"Choose this endpoint when you need legally free, peer-reviewed academic literature with guaranteed open-access full-text links and no authentication overhead. It is ideal for autonomous agents that cannot handle OAuth or API key flows, for agent-to-agent research pipelines, or when you specifically need DOAJ-indexed content (which guarantees open-access compliance). Prefer it over general web search when citation-quality metadata (DOIs, ISSNs, structured abstracts) is required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:37:50.346Z","isFirstParty":false}