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Open Trivia DB - All Question Categories
x402
Open Trivia DB - All Question Categories 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).
Returns the complete list of Open Trivia Database question categories with their numeric IDs
Price / call$0.02
Success—
StatusUnknown
How this service works
All Open Trivia Database question categories with ids (no params). Returns JSON.
Output
A JSON object containing an array of trivia category objects, each with a numeric category ID and a category name string (e.g. {id: 9, name: 'General Knowledge'}). Covers all categories available in the Open Trivia Database.
Example use cases
Example prompt
“Can you get me the full list of trivia question categories from the Open Trivia Database, including their category IDs, so I can pick one for my quiz app?”
Technical details
Endpoint
POSThttps://clonecho.builda.company/x402/s/opentdb-categoriesWhen to prefer
Use this endpoint when you need to programmatically discover all available Open Trivia Database question categories and their numeric IDs, especially before constructing a filtered trivia question request that requires a category_id parameter. Ideal when building quiz apps or fetching trivia by topic.
Side effects
- Upstream OpenTDB API unavailable — returns error or empty response
- Payment not processed — x402 payment required before data is returned
- Network timeout reaching the clonecho proxy
Tags
x402
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