Updates on QuizBase dataset growth, API changes, and release notes — chronological log of shipped features, fixes, and breaking changes.
June 15, 2026
GET /v1/questions now accepts a list of IDs, so you can fetch a known set in a single call — handy for anti-repeat, deep-links, or restoring a saved quiz. Add a content language and the same call returns the same questions in the other language, matched across translations rather than re-drawn. Both the SDK and the MCP server gained the same capability.
Read the full entry →June 10, 2026
The topics family of endpoints — topic detail pages and topic-filtered question requests — went from seconds on a cold cache to milliseconds, always. Under the hood the answers are precomputed with every content sync, so there is no cache to miss and no retry dance. Separately, the Polish version of the marketing site now lives under its own /pl/ URLs with a working language switcher and proper hreflang.
Read the full entry →June 2, 2026
See and revoke the third-party apps you have authorized — like Claude.ai over MCP — directly from your dashboard. Rarely-requested topic pages now degrade gracefully with a retry signal instead of a hard error, the playgrounds are easier to find, and a round of security and reliability hardening landed across the platform.
Read the full entry →May 31, 2026
The count parameter now returns a precise total on demand instead of an approximation, random sampling is uniform across the catalog, and reads — especially category-filtered queries — are faster. The TypeScript SDK is updated to match.
Read the full entry →May 29, 2026
Major pre-launch updates: 5-level LLM-calibrated difficulty grading, new `?quality=high` filter, cultural-affinity `?regions=` filter with a discovery endpoint and MCP tool, flat API key model with full-production Free tier, EN↔PL question quality parity, and a refreshed performance baseline.
Read the full entry →May 7, 2026
QuizBase is finishing the final pre-launch work — performance tuning, dataset quality, and broader language coverage. The developer surface is already in place: OpenAPI 3.1 spec, TypeScript SDK, full docs, and a public CC-BY-SA data dump. Subscribe to the RSS feed for the launch announcement.
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