opentdb.trivia.category_count
shallowio.github.whiteknightonhorse/apibase · Verify this server
Get the number of verified trivia questions available in a specific category, broken down by difficulty (easy, medium, hard). Useful for checking availability before requesting questions with opentdb.trivia.questions — if you request more questions than exist in a filtered query, the API returns empty results. Example: category 9 (General Knowledge) has ~469 verified questions. Source: opentdb.com — CC BY-SA 4.0, free unlimited.
1 trials · measured 27 days ago
opentdb.trivia.category_count scores 100.0/100 on Vouch's measured behaviour index, from 1 real invocation trials against io.github.whiteknightonhorse/apibase, measured 23 Sept 2026 under methodology v0.2.0. Every measured component scored 100.
Component breakdown
| Component | Weight | Value |
|---|---|---|
| Reliability | 35% | not applicable |
| Schema integrity | 25% | 100.0 |
| Failure behaviour | 15% | not applicable |
| Latency | 15% | not applicable |
| Concurrency | 10% | not applicable |
Tool details
- Transport
- remote + stdio
- Credential class
- self-provisionable
- Input schema
- not declared
- Output schema
- not declared
- Side-effect classification
- unclassified
Score history
| Day | Score | Tier | Methodology |
|---|---|---|---|
| 2026-09-23 | 100.0 | shallow | v0.2.0 |
Probe evidence
| Probe | Outcomes |
|---|---|
| schema_integrity | pass: 1 |
Raw request/response logs are not archived yet — the outcome counts above are drawn directly from every recorded trial.
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[](https://vouch.tools/tools/c0368558-ddf0-4149-99a8-ab92d1401813)