ZV-2026-0633 · 2026-09-02 · riddle.com
riddle.com: Tool questionBank_addItem was removed.
breaking
What changed
Tool questionBank_addItem was removed. Tool questionBank_addTag was removed. Tool questionBank_blockTypeColumns was removed. Tool questionBank_delete was removed. Tool questionBank_deleteItem was removed. Tool questionBank_discardChanges was removed. Tool questionBank_duplicate was removed. Tool questionBank_get was removed. Tool questionBank_getItems was removed. Tool questionBank_list was removed. Tool questionBank_publish was removed. Tool questionBank_removeTag was removed. Tool questionBank_rename was removed. Tool questionBank_riddleBlockItems was removed. Tool questionBank_tagList was removed. Tool questionBank_templateList was removed. Tool questionBank_updateItem was removed. Tool questionBank_updateNotes was removed. Tool riddle_account_list was removed. Tool riddle_builder_form was removed. Tool riddle_builder_leaderboard was removed. Tool riddle_builder_minigame was removed. Tool riddle_builder_personality was removed. Tool riddle_builder_placeholder was removed. Tool riddle_builder_poll was removed. Tool riddle_builder_predictor was removed. Tool riddle_builder_quiz was removed. Tool riddle_builder_story was removed. Tool riddle_move_check was removed. Tool riddle_tag_add was removed. Tool riddle_tag_remove was removed. Tool riddle_unpublish was removed. Tool riddleTemplate_get was removed. Tool riddleTemplate_use was removed. Tool stats_overview_fetch was removed. Tool stats_project_breakdown was removed. Tool stats_riddle_breakdown was removed. Tool stats_user_breakdown was removed. Tool questionBank_create was renamed to question_bank_create. Tool riddleTemplate_create was renamed to riddle_template_create. Tool riddleTemplate_list was renamed to riddle_template_list. Tool riddleTemplate_publicList was renamed to riddle_template_public_list. Field omit was removed from riddle_builder_validate input; consumers still sending it may be rejected or silently ignored. Type of projectId on riddle_move changed null|integer → null|integer|string. New required field view on stats_fetch; requests without it will fail. Type of entityId on stats_fetch changed string → null|string.
What to do
If your agents call riddle.com, pin the new snapshot, patch the affected call sites, and let a green contract check confirm the fix. If you don't use the changed tools, nothing is required, but the rest of the ecosystem just learned about it at the same moment you did.
The redline
− questionBank_addItem Tool questionBank_addItem was removed. − questionBank_addTag Tool questionBank_addTag was removed. − questionBank_blockTypeColumns Tool questionBank_blockTypeColumns was removed. − questionBank_delete Tool questionBank_delete was removed. − questionBank_deleteItem Tool questionBank_deleteItem was removed. − questionBank_discardChanges Tool questionBank_discardChanges was removed. − questionBank_duplicate Tool questionBank_duplicate was removed. − questionBank_get Tool questionBank_get was removed. − questionBank_getItems Tool questionBank_getItems was removed. − questionBank_list Tool questionBank_list was removed. − questionBank_publish Tool questionBank_publish was removed. − questionBank_removeTag Tool questionBank_removeTag was removed. − questionBank_rename Tool questionBank_rename was removed. − questionBank_riddleBlockItems Tool questionBank_riddleBlockItems was removed. − questionBank_tagList Tool questionBank_tagList was removed. − questionBank_templateList Tool questionBank_templateList was removed. − questionBank_updateItem Tool questionBank_updateItem was removed. − questionBank_updateNotes Tool questionBank_updateNotes was removed. − riddle_account_list Tool riddle_account_list was removed. − riddle_builder_form Tool riddle_builder_form was removed. − riddle_builder_leaderboard Tool riddle_builder_leaderboard was removed. − riddle_builder_minigame Tool riddle_builder_minigame was removed. − riddle_builder_personality Tool riddle_builder_personality was removed. − riddle_builder_placeholder Tool riddle_builder_placeholder was removed. − riddle_builder_poll Tool riddle_builder_poll was removed. − riddle_builder_predictor Tool riddle_builder_predictor was removed. − riddle_builder_quiz Tool riddle_builder_quiz was removed. − riddle_builder_story Tool riddle_builder_story was removed. − riddle_move_check Tool riddle_move_check was removed. − riddle_tag_add Tool riddle_tag_add was removed. − riddle_tag_remove Tool riddle_tag_remove was removed. − riddle_unpublish Tool riddle_unpublish was removed. − riddleTemplate_get Tool riddleTemplate_get was removed. − riddleTemplate_use Tool riddleTemplate_use was removed. − stats_overview_fetch Tool stats_overview_fetch was removed. − stats_project_breakdown Tool stats_project_breakdown was removed. − stats_riddle_breakdown Tool stats_riddle_breakdown was removed. − stats_user_breakdown Tool stats_user_breakdown was removed. − questionBank_create + question_bank_create questionBank_create − riddleTemplate_create + riddle_template_create riddleTemplate_create − riddleTemplate_list + riddle_template_list riddleTemplate_list − riddleTemplate_publicList + riddle_template_public_list riddleTemplate_publicList − omit Field omit was removed from riddle_builder_validate input; consumers still sending it may be rejected or silently ignored. − null|integer + null|integer|string riddle_move − view New required field view on stats_fetch; requests without it will fail. − string + null|string stats_fetch − Changes the palette (colors, fonts, button styles, background) of a single Riddle. Values … + Changes the palette (colors, fonts, button styles, background) of ONE Riddle, as a path =>… palette_customize − Returns a single project by its project ID: id, name, image and the permission matrix of t… + Returns one project by id - id, name, image and the authenticated user's permission matrix… project_get − Returns the project's default Riddle settings that every new Riddle in it starts from - PU… + Returns the default Riddle settings every new Riddle of the project starts from - PUBLISHE… project_get_settings − Returns a paginated list of projects this token has access to (25 per page by default, 100… + Lists the projects this token has access to as {items, page, pageSize, total, hasMore} - t… project_list − Read the documentation of this MCP server: the block types, form field types, result block… + Read this server's own documentation: the block types, form field types, result blocks, pa… reference_get − Edits an existing Riddle of any type with the same build configuration the riddle_builder_… + Edits an existing Riddle of any type with the same build configuration riddle_builder_crea… riddle_builder_update − Dry-runs one or many Riddle Builder creates and/or edits without creating or changing anyt… + Dry-runs one or many Riddle Builder creates and/or edits without creating or changing anyt… riddle_builder_validate + project Optional field project was added to riddle_builder_validate; may shift model behaviour. − Deletes one or many Riddles. Only Riddles that were created via the Riddle Builder tools (… + Deletes one or many Riddles. Only Riddles created through the riddle_builder_* tools or ge… riddle_delete + dryRun Optional field dryRun was added to riddle_delete; may shift model behaviour. − Gets one Riddle - or several, with UUIDs - as a compact build-configuration envelope: {uui… + Reads one Riddle - or several, with UUIDs - as the compact build-configuration envelope {u… riddle_get + omittedDefaults Optional field omittedDefaults was added to riddle_get; may shift model behaviour. − Returns a paginated list of Riddles from a single project. Use projectId to specify the pr… + Returns a paginated list of Riddles. With the default scope "project" they come from a sin… riddle_list + scope Optional field scope was added to riddle_list; may shift model behaviour. − Moves one or many Riddles into another project, or into the personal project when projectI… + Moves one or many Riddles into another project or into the personal project - and, given n… riddle_move + dryRun Optional field dryRun was added to riddle_move; may shift model behaviour. − Publishes one or many Riddles; meaning each Riddle will be available via https://www.riddl… + Publishes one or many Riddles, or takes them off the web again with publish: false - unpub… riddle_publish + publish Optional field publish was added to riddle_publish; may shift model behaviour. − Deletes a tag itself from a project - the label, not its application to a Riddle. Use this… + Deletes the TAG ITSELF from a project - the label, for good - and no Riddle, no question b… riddle_tag_delete − Lists the tags of a project together with how many Riddles use each of them: [{id, name, c… + Lists the tags of a project as {items: [{id, name, count, bankCount}]}, unpaginated - the … riddle_tag_list − Lists the templates of a project (or your personal ones) - the ones made from your own Rid… + Lists the templates of a project (or your personal ones) - the ones made from your own Rid… riddleTemplate_list − Lists Riddle's public templates - the ready-made ones available to every account, as oppos… + Lists Riddle's public templates - the ready-made ones every account has, as opposed to rid… riddleTemplate_publicList − Returns aggregated statistics (views, starts, submissions) for a single period. Omit dateF… + Views/starts/submissions of one entity - "namespace" plus "entityId" says which (a project… stats_fetch + page Optional field page was added to stats_fetch; may shift model behaviour. + projectIds Optional field projectIds was added to stats_fetch; may shift model behaviour. + sortBy Optional field sortBy was added to stats_fetch; may shift model behaviour. + entityId Default of entityId on stats_fetch changed unset → null. − Returns information about the current API key: the authenticated user (email, name - "user… + Reports the current API key: the authenticated user ("userEmail"/"userName", the latter nu… whoami + media_delete Tool media_delete was added. + media_upload_link Tool media_upload_link was added. + question_bank_delete Tool question_bank_delete was added. + question_bank_discard_changes Tool question_bank_discard_changes was added. + question_bank_get Tool question_bank_get was added. + question_bank_get_items Tool question_bank_get_items was added. + question_bank_item Tool question_bank_item was added. + question_bank_list Tool question_bank_list was added. + question_bank_manage Tool question_bank_manage was added. + question_bank_tag Tool question_bank_tag was added. + riddle_builder_create Tool riddle_builder_create was added. + riddle_tag Tool riddle_tag was added. + riddle_template_get Tool riddle_template_get was added. + riddle_template_use Tool riddle_template_use was added. − Reads the palettes - colors, fonts, button styles and background settings - of a Riddle. R… + Reads the palettes - colors, fonts, button styles, background settings - of a Riddle: ever… palette_get − Creates a new, empty question bank for the given Riddle type ("Quiz" or "Poll"). Add items… + Creates a new, empty question bank for the given Riddle type ("Quiz" or "Poll"). Add items… questionBank_create − Stores an existing Riddle as a template of its project (or of the user, for a personal Rid… + Stores an existing Riddle as a template of its project (or of the user, for a personal Rid… riddleTemplate_create − entityId Field entityId on stats_fetch is no longer required. + riddle://reference/block-defaults/Crosswords Resource riddle://reference/block-defaults/Crosswords was added. + riddle://reference/block-defaults/Minesweeper Resource riddle://reference/block-defaults/Minesweeper was added. + riddle://reference/block-defaults/SpotTheDifference Resource riddle://reference/block-defaults/SpotTheDifference was added. + riddle://reference/block-defaults/TapAndFind Resource riddle://reference/block-defaults/TapAndFind was added. + riddle://reference/prompts/analyze_CampaignPerformance Resource riddle://reference/prompts/analyze_CampaignPerformance was added. + riddle://reference/prompts/build_GatedContentStory Resource riddle://reference/prompts/build_GatedContentStory was added. + riddle://reference/prompts/build_LeadForm Resource riddle://reference/prompts/build_LeadForm was added. + riddle://reference/prompts/build_LeadGenQuiz Resource riddle://reference/prompts/build_LeadGenQuiz was added. + riddle://reference/prompts/build_PredictorWithLeaderboard Resource riddle://reference/prompts/build_PredictorWithLeaderboard was added. + riddle://reference/prompts/build_ProductRecommender Resource riddle://reference/prompts/build_ProductRecommender was added. + riddle://reference/prompts/build_QuizContestWithLeaderboard Resource riddle://reference/prompts/build_QuizContestWithLeaderboard was added. + riddle://reference/prompts/localize_Riddle Resource riddle://reference/prompts/localize_Riddle was added. + riddle://reference/prompts/optimize_Riddle Resource riddle://reference/prompts/optimize_Riddle was added. + riddle://reference/prompts/organize_Library Resource riddle://reference/prompts/organize_Library was added. + riddle://reference/prompts/restyle_ToBrand Resource riddle://reference/prompts/restyle_ToBrand was added. + riddle://reference/prompts/setup_DataLayerTracking Resource riddle://reference/prompts/setup_DataLayerTracking was added. + riddle://reference/question-bank/block-type-columns Resource riddle://reference/question-bank/block-type-columns was added.