{"uid":"cap_KVKQTEgJofo0M_S9gIHGp","slug":"openalex-concepts-search-2754d577","name":"OpenAlex Concepts Search","description":"Searches OpenAlex research concepts for q, returning concept names and hierarchy levels. Query: ?q= Returns JSON.","url":"https://clonecho.builda.company/x402/s/openalex-concepts","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_poOcSug1FTPa0sLzJ2Mg4","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x036CbD53842c5426634e7929541eC2318f3dCF7e","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Searches OpenAlex academic research concepts by keyword, returning concept names and their hierarchy levels in the knowledge taxonomy.","exampleAgentPrompt":"Search OpenAlex research concepts for 'neural networks' and tell me the concept names and where they sit in the academic hierarchy.","exampleUseCases":null,"resultDescription":"Returns a JSON array of OpenAlex research concepts matching the query, each with a concept name and its hierarchy level (depth) within the OpenAlex knowledge taxonomy.","failureModes":["Empty or missing q parameter returns no results or error","Query with no matching concepts returns empty result set","Service unavailable returns HTTP error","Payment not processed results in 402 Payment Required"],"whenToPreferThis":"Use this endpoint when you need to explore or validate academic/research concept terminology using the OpenAlex taxonomy, especially when you need to understand the hierarchical level of a concept within the scholarly knowledge graph. Prefer this over general web search when you want structured concept metadata tied to the OpenAlex research graph.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:56:48.221Z","isFirstParty":false}