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OpenAlex Concepts Search
x402
OpenAlex Concepts Search is a paid API for AI agents from clonecho.builda.company, paid per call via x402, $0.02/call, status unknown (last checked 2026-09-15).
Searches OpenAlex academic research concepts by keyword, returning concept names and their hierarchy levels in the knowledge taxonomy.
Price / call$0.02
Success—
StatusUnknown
How this service works
Searches OpenAlex research concepts for q, returning concept names and hierarchy levels. Query: ?q= Returns JSON.
Output
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.
Example use cases
Example prompt
“Search OpenAlex research concepts for 'neural networks' and tell me the concept names and where they sit in the academic hierarchy.”
Technical details
Endpoint
POSThttps://clonecho.builda.company/x402/s/openalex-conceptsWhen to prefer
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.
Side effects
- 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
Tags
x402
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