mcp

QuizBase

MCP server for trivia: 1.4M+ questions (EN+PL), 24 categories, 11 tools + 4 prompts, OAuth 2.1.

Hosted

Streamable HTTPofficialservice

Deployment

Hosted

streamable-httphttps://quizbase.runriva.com/mcp

Headers

AuthorizationRequired

Bearer <key>. Two auth modes supported. (1) API key — qb_pk_<random> (publishable, CORS-safe for browser/edge) or qb_sk_<random> (secret, server-only). Free tier 500 req/day; mint a key at https://quizbase.runriva.com/dashboard/keys. (2) OAuth 2.1 with Dynamic Client Registration (RFC 7591). Discovery: https://quizbase.runriva.com/.well-known/oauth-authorization-server. Use OAuth for end-user consent flows (Claude.ai Custom Connector default).