{"generated_at":"2026-10-14T20:07:22+00:00","item":{"added_at":"2026-07-06","analysis_method":"independent_manual_review_2026-10-10","assessment_status":"provisional","auth_posture":"no_auth","category":"Web Connector","confidence":"medium","description":"Create and manage spaced-repetition flashcards in Recall. Turn study material into decks, revise cards or layouts, and schedule reviews. Inspect progress and review history to focus on difficult material.","did":"e696220f-7b86-40ed-a245-5717175ae98b","documentation_url":"https://recall.cards/docs/api/mcp","editorial_description":{"extended_description":"Copy or pause decks, maintain fields and card variants, and change scheduling. Tools can add, update, or delete cards and adjust active or primary layouts.","schema_version":1,"summary":"Create and manage spaced-repetition flashcards in Recall.\nTurn study material into decks, revise cards or layouts, and schedule reviews.\nInspect progress and review history to focus on difficult material."},"homepage_url":"","icon":"","id":"e696220f-7b86-40ed-a245-5717175ae98b","installs":0,"last_scanned":"","license":"","long_description":"Copy or pause decks, maintain fields and card variants, and change scheduling. Tools can add, update, or delete cards and adjust active or primary layouts.","manual_assessment":"high","manual_review":{"all_findings":[{"evidence":"Explicit destructive actions remove study content/schema.","reasoning":"This is user-data deletion.","risk_type":"data_deletion","severity":"high","title":"Decks, cards, layouts and fields can be deleted","triggering_tools_or_skills":["delete_cards","delete_card_layout","delete_deck_field"]},{"evidence":"These tools persist learning data.","reasoning":"They materially change account state.","risk_type":"data_modification","severity":"medium","title":"Decks/cards/layouts can be created, scheduled and updated","triggering_tools_or_skills":["create_deck","add_cards","update_cards","schedule_deck_cards"]},{"evidence":"The connector manages decks but declares no authentication and no isolation mechanism.","reasoning":"Cross-user access controls require evidence.","risk_type":"authz_ambiguity","severity":"low","title":"No-auth metadata conflicts with durable personal state","triggering_tools_or_skills":[]},{"evidence":"User/external content is processed.","reasoning":"It may contain prompt injection.","risk_type":"prompt_injection_exposure","severity":"low","title":"Imported lecture/article text enters model context","triggering_tools_or_skills":["add_cards","get_card"]},{"evidence":"The connector runs at https://api.recall.cards/v1/mcp/claude without a pinned server implementation in the packet.","reasoning":"The implementation can change independently, so runtime verification and change monitoring remain necessary.","risk_type":"provenance_uncertainty","severity":"low","title":"Recall is a mutable hosted service","triggering_tools_or_skills":[]}],"assessment_status":"provisional","auth_and_scopes":"No authentication is declared despite durable deck/card management; account/deck ownership is not documented.","blocked_missing_evidence":null,"confidence":"medium","displayed_risk":"high","evidence_completeness":"partial","manual_overall_risk":"high","official_sources":[{"accessed_at":"2026-10-10T20:24:37Z","url_or_path":"plutosecurity/plutonium@b749c8dc43536c794409be9805edd48063f045e2:app/data/conn/claudesec/e696220f-7b86-40ed-a245-5717175ae98b.json","what_it_proves":"Candidate PR #125 record identity (name \"Recall\", publisher, type web_connector) and 31 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/e696220f-7b86-40ed-a245-5717175ae98b: complete tool_names inventory (31 tools), remote streamable-http endpoint https://api.recall.cards/v1/mcp/claude, auth_posture no_auth, directory tier community"}],"primary_reason":"Recall deletes persistent learning data while authentication/ownership is undocumented.","provisional_risk":null,"publication_recommendation":"accept","requires_runtime_verification":true,"review_key":"claude:e696220f-7b86-40ed-a245-5717175ae98b","reviewed_at":"2026-10-10","reviewer_notes":"Reviewed all 31 tools.","risk_domains":{"arbitrary_network_access":"false","authz_ambiguity":"true","browser_control":"false","credential_or_admin_actions":"false","deletes_data":"true","deployment_or_infrastructure":"false","dynamic_hidden_actions":"false","filesystem_or_repo_access":"false","forwards_data_to_third_party":"true","modifies_data":"true","persistent_credentials":"false","prompt_injection_exposure":"true","provenance_uncertainty":"true","reads_private_data":"false","runs_code_or_queries":"false","sends_messages_as_user":"false","spends_or_moves_money":"false"},"tools_or_skills_reviewed":31,"tools_or_skills_total":31},"name":"Recall","needs_runtime_verification":true,"plutonium_url":"https://plutonium.pluto.security/detail.html?planet=claudesec&did=e696220f-7b86-40ed-a245-5717175ae98b&utm_source=plutonium_analysis_skill&utm_medium=claude_skill&utm_campaign=connector_risk_assessment","privacy_policy_url":"https://recall.cards/privacy-policy","provisional_risk":null,"publication_recommendation":"accept","publisher":"Recall","publisher_url":"https://recall.cards/","remote_url":"https://api.recall.cards/v1/mcp/claude","repository_url":"","risk":"high","risk_severity":"high","security_risks":[{"description":"This connector can permanently remove data or resources. Review findings: This is user-data deletion.","evidence":"Decks, cards, layouts and fields can be deleted: Explicit destructive actions remove study content/schema.","manual_risk_type":"data_deletion","remediation":{"block_tool_categories":["destructive"],"steps":["Disable destructive tools unless deletion is an explicit workflow requirement.","Require human confirmation and verified backups before deletion."]},"risk_type":"deletes_data","severity":"high","title":"Decks, cards, layouts and fields can be deleted","triggering_tools":["delete_cards","delete_card_layout","delete_deck_field"]},{"description":"This connector can create, update, configure, or otherwise change connected resources. Review findings: They materially change account state.","evidence":"Decks/cards/layouts can be created, scheduled and updated: These tools persist learning data.","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":"Decks/cards/layouts can be created, scheduled and updated","triggering_tools":["create_deck","add_cards","update_cards","schedule_deck_cards"]}],"signature_status":"unknown","source_code_reviewed":false,"support_url":"contact@recall.cards","tags":["deletes_data","modifies_data","network_access","web_connector"],"tools":[{"description":"","name":"activate_card_layout"},{"description":"","name":"add_card_layout_fields"},{"description":"","name":"add_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: They materially change account state."}},{"description":"","name":"add_deck_fields"},{"description":"","name":"copy_deck"},{"description":"","name":"create_card_layout"},{"description":"","name":"create_deck","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: They materially change account state."}},{"description":"","name":"deactivate_card_layout"},{"description":"","name":"delete_card_layout","risk":{"category":"destructive","level":"high","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can permanently remove data or resources. Review findings: This is user-data deletion."}},{"description":"","name":"delete_cards","risk":{"category":"destructive","level":"high","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can permanently remove data or resources. Review findings: This is user-data deletion."}},{"description":"","name":"delete_deck_field","risk":{"category":"destructive","level":"high","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can permanently remove data or resources. Review findings: This is user-data deletion."}},{"description":"","name":"generate_deck_field_values"},{"description":"","name":"get_card"},{"description":"","name":"get_deck"},{"description":"","name":"get_deck_progress"},{"description":"","name":"list_card_layouts"},{"description":"","name":"list_card_reviews"},{"description":"","name":"list_card_variants"},{"description":"","name":"list_cards"},{"description":"","name":"list_decks"},{"description":"","name":"pause_deck"},{"description":"","name":"remove_card_layout_field"},{"description":"","name":"schedule_deck_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: They materially change account state."}},{"description":"","name":"set_primary_card_layout"},{"description":"","name":"unpause_deck"},{"description":"","name":"update_card_layout"},{"description":"","name":"update_card_layout_fields"},{"description":"","name":"update_card_scheduling"},{"description":"","name":"update_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: They materially change account state."}},{"description":"","name":"update_deck"},{"description":"","name":"update_deck_field"}],"tools_count":31,"transport":"streamable-http","type":"web_connector","url":"https://claude.ai/directory/e696220f-7b86-40ed-a245-5717175ae98b","uuid":"47b521f8-87aa-5316-ad45-ddc3cf05bb2e","verification_tier":"community","version":""},"query_key":"recall","schema_version":1,"status":"match"}