{"generated_at":"2026-10-14T20:07:22+00:00","item":{"added_at":"2026-09-19","analysis_method":"independent_manual_review_2026-10-10","assessment_status":"provisional","auth_posture":"auth_required","category":"Web Connector","confidence":"medium","description":"Kikusho turns words and phrases into language-learning cards for your iPhone. Search synced cards, inspect study progress, generate drafts, and save new cards. Install and sync the app, then connect with the same Apple account.","did":"f7371154-eb72-4e3f-8579-93e1f7360a5a","documentation_url":"https://kikusho.app/connect","editorial_description":{"extended_description":"Drafts stay outside your library until saved. Kikusho-generated drafts use your allowance; saving Claude-written cards does not. The connector handles text and study data only, with no photo/audio access, existing-card edits or deletion, or review submission.","schema_version":1,"summary":"Kikusho turns words and phrases into language-learning cards for your iPhone.\nSearch synced cards, inspect study progress, generate drafts, and save new cards.\nInstall and sync the app, then connect with the same Apple account."},"homepage_url":"","icon":"https://kikusho.app/marketing/app-icon-1024.png","id":"f7371154-eb72-4e3f-8579-93e1f7360a5a","installs":0,"last_scanned":"","license":"","long_description":"Drafts stay outside your library until saved. Kikusho-generated drafts use your allowance; saving Claude-written cards does not. The connector handles text and study data only, with no photo/audio access, existing-card edits or deletion, or review submission.","manual_assessment":"medium","manual_review":{"all_findings":[{"evidence":"The listing says generate_card produces drafts and save_cards explicitly commits selected cards that sync to the iPhone.","reasoning":"Saving changes the user's persistent study library and future review schedule.","risk_type":"data_modification","severity":"medium","title":"Generated flashcards can be saved to the synced library","triggering_tools_or_skills":["generate_card","save_cards"]},{"evidence":"The connector retrieves the user's discovered words/phrases, meanings/examples, due cards, recent activity, progress, and account data.","reasoning":"This is private learning history and account-specific content.","risk_type":"private_data_read","severity":"medium","title":"Personal study library and progress are exposed","triggering_tools_or_skills":["search_cards","get_card","get_study_progress","get_account"]}],"assessment_status":"provisional","auth_and_scopes":"Authentication grants access to a user's synced Kikusho language-learning account; generated drafts remain separate until explicitly saved.","blocked_missing_evidence":null,"confidence":"medium","displayed_risk":"medium","evidence_completeness":"partial","manual_overall_risk":"medium","official_sources":[{"accessed_at":"2026-10-10T20:24:37Z","url_or_path":"plutosecurity/plutonium@b749c8dc43536c794409be9805edd48063f045e2:app/data/conn/claudesec/f7371154-eb72-4e3f-8579-93e1f7360a5a.json","what_it_proves":"Candidate PR #125 record identity (name \"Kikusho\", publisher, type web_connector) and 7 stored tool names; no tool descriptions stored"},{"accessed_at":"2026-09-22T10:46:07Z","url_or_path":"https://api.anthropic.com/api/directory/servers?verified_tier=anthropic,partner,community (snapshot claude-directory-all-tiers-2026-09-22.json)","what_it_proves":"Official Claude Directory listing https://claude.ai/directory/f7371154-eb72-4e3f-8579-93e1f7360a5a: complete tool_names inventory (7 tools), remote streamable-http endpoint https://kikusho-api-sakzhfyfsa-ew.a.run.app/mcp, auth_posture auth_required, directory tier community"}],"primary_reason":"Kikusho reads personal study history and persists explicitly saved flashcards.","provisional_risk":null,"publication_recommendation":"accept","requires_runtime_verification":true,"review_key":"claude:f7371154-eb72-4e3f-8579-93e1f7360a5a","reviewed_at":"2026-10-10","reviewer_notes":"Reviewed all seven tools; draft/save separation is clear, and no deletion or social sharing is declared.","risk_domains":{"arbitrary_network_access":"false","authz_ambiguity":"false","browser_control":"false","credential_or_admin_actions":"false","deletes_data":"false","deployment_or_infrastructure":"false","dynamic_hidden_actions":"false","filesystem_or_repo_access":"false","forwards_data_to_third_party":"true","modifies_data":"true","persistent_credentials":"true","prompt_injection_exposure":"true","provenance_uncertainty":"true","reads_private_data":"true","runs_code_or_queries":"false","sends_messages_as_user":"false","spends_or_moves_money":"false"},"tools_or_skills_reviewed":7,"tools_or_skills_total":7},"name":"Kikusho","needs_runtime_verification":true,"plutonium_url":"https://plutonium.pluto.security/detail.html?planet=claudesec&did=f7371154-eb72-4e3f-8579-93e1f7360a5a&utm_source=plutonium_analysis_skill&utm_medium=claude_skill&utm_campaign=connector_risk_assessment","privacy_policy_url":"https://kikusho.app/privacy","provisional_risk":null,"publication_recommendation":"accept","publisher":"Kikusho","publisher_url":"https://kikusho.app/","remote_url":"https://kikusho-api-sakzhfyfsa-ew.a.run.app/mcp","repository_url":"","risk":"medium","risk_severity":"medium","security_risks":[{"description":"This connector can create, update, configure, or otherwise change connected resources. Review findings: Saving changes the user's persistent study library and future review schedule.","evidence":"Generated flashcards can be saved to the synced library: The listing says generate_card produces drafts and save_cards explicitly commits selected cards that sync to the iPhone.","manual_risk_type":"data_modification","remediation":{"block_tool_categories":["state_change"],"steps":["Use a test account or sandbox before allowing changes to production data.","Grant only the write permissions required for the intended workflow.","Require human confirmation for consequential state changes."]},"risk_type":"modifies_data","severity":"medium","title":"Generated flashcards can be saved to the synced library","triggering_tools":["generate_card","save_cards"]},{"description":"This connector can read information available to the connected account and return it to the AI. Review findings: This is private learning history and account-specific content.","evidence":"Personal study library and progress are exposed: The connector retrieves the user's discovered words/phrases, meanings/examples, due cards, recent activity, progress, and account data.","manual_risk_type":"private_data_read","remediation":{"block_tool_categories":["data_exfiltration"],"steps":["Use a least-privilege account limited to the information required by the workflow.","Restrict folders, projects, tenants, and other data scopes wherever the provider allows it.","Review access logs for unexpected reads or bulk retrieval."]},"risk_type":"reads_private_data","severity":"medium","title":"Personal study library and progress are exposed","triggering_tools":["search_cards","get_card","get_study_progress","get_account"]}],"signature_status":"unknown","source_code_reviewed":false,"support_url":"https://kikusho.app/support","tags":["modifies_data","network_access","oauth_required","reads_private_data","web_connector"],"tools":[{"description":"","name":"generate_card","risk":{"category":"state_change","level":"medium","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can create, update, configure, or otherwise change connected resources. Review findings: Saving changes the user's persistent study library and future review schedule."}},{"description":"","name":"get_account","risk":{"category":"data_exfiltration","level":"medium","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can read information available to the connected account and return it to the AI. Review findings: This is private learning history and account-specific content."}},{"description":"","name":"get_card","risk":{"category":"data_exfiltration","level":"medium","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can read information available to the connected account and return it to the AI. Review findings: This is private learning history and account-specific content."}},{"description":"","name":"get_generation"},{"description":"","name":"get_study_progress","risk":{"category":"data_exfiltration","level":"medium","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can read information available to the connected account and return it to the AI. Review findings: This is private learning history and account-specific content."}},{"description":"","name":"save_cards","risk":{"category":"state_change","level":"medium","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can create, update, configure, or otherwise change connected resources. Review findings: Saving changes the user's persistent study library and future review schedule."}},{"description":"","name":"search_cards","risk":{"category":"data_exfiltration","level":"medium","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can read information available to the connected account and return it to the AI. Review findings: This is private learning history and account-specific content."}}],"tools_count":7,"transport":"streamable-http","type":"web_connector","url":"https://claude.ai/directory/f7371154-eb72-4e3f-8579-93e1f7360a5a","uuid":"8c2e70c2-92f8-5da1-bb3f-9c2ee0448054","verification_tier":"community","version":""},"query_key":"kikusho","schema_version":1,"status":"match"}