Riddle
Build, publish and analyze quizzes, polls, forms and personality tests. Riddle account required.
likely compatible
Answered an MCP initialize with no credentials; use auth 'None'.
Rule R2a · what this means · Not tested in Copilot Studio.
| Registry name | com.riddle/creator |
| Endpoint used for verdict | https://www.riddle.com/creator/api/v3/mcp |
| Transports | streamable-http |
| Auth (Copilot Studio setting) | None (open) |
| Last endpoint check | 2026-10-20T18:12:23Z · initialize OK |
| Website | https://www.riddle.com/help/api/mcp |
| Version | 1.0.2 |
| Registry updated | 2026-08-20 |
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Is this wrong or out of date? Email us. Data built 2026-10-20.