{"generated_at":"2026-10-14T20:07:22+00:00","item":{"added_at":"2026-08-04","analysis_method":"independent_manual_review_2026-10-10","assessment_status":"provisional","auth_posture":"auth_required","category":"Web Connector","confidence":"medium","description":"Collect and organize content in Stacklist. Create stacks, enrich cards, search saved material and produce summaries or FAQs. Manage workspaces and publish collections for public sharing.","did":"0a2f67aa-1bba-43f3-b7c0-3948484f7bf4","documentation_url":"https://help.stacklist.com/en/help/articles/8103427-connect-the-stacklist-mcp-to-your-ai-assistant","editorial_description":{"extended_description":"Tools include semantic search, tagging, URL validation, card updates and removal, file uploads and content analytics. Discoverability checks and improvement suggestions help refine published collections. Access requires a Stacklist account, and sharing can make content public.","schema_version":1,"summary":"Collect and organize content in Stacklist.\nCreate stacks, enrich cards, search saved material and produce summaries or FAQs.\nManage workspaces and publish collections for public sharing."},"homepage_url":"","icon":"","id":"0a2f67aa-1bba-43f3-b7c0-3948484f7bf4","installs":0,"last_scanned":"","license":"","long_description":"Tools include semantic search, tagging, URL validation, card updates and removal, file uploads and content analytics. Discoverability checks and improvement suggestions help refine published collections. Access requires a Stacklist account, and sharing can make content public.","manual_assessment":"high","manual_review":{"all_findings":[{"evidence":"The complete inventory explicitly removes saved cards from curated stack resources.","reasoning":"Removal can irreversibly change or lose curated shared content associations.","risk_type":"data_deletion","severity":"high","title":"Cards can be removed from stacks","triggering_tools_or_skills":["remove_cards"]},{"evidence":"The publisher description says users can create stacks, share them publicly, and manage featured stacks and profiles.","reasoning":"Publicly shared curation represents the user to external audiences.","risk_type":"messaging_as_user","severity":"high","title":"Stacks and profile content can be published publicly","triggering_tools_or_skills":["create_stack","manage_featured_stacks","update_profile","update_stack"]},{"evidence":"The declared actions persistently add, upload, update, enrich, tag, and organize content.","reasoning":"They alter shared curation state.","risk_type":"data_modification","severity":"medium","title":"Stacks, cards, profile, and workspaces can change","triggering_tools_or_skills":["add_cards","add_stack_to_workspace","update_card","update_profile","update_stack","upload_file_card"]},{"evidence":"Auto-enrichment and URL validation necessarily retrieve user-supplied web destinations and images.","reasoning":"Destination controls are needed to prevent arbitrary or internal network access.","risk_type":"arbitrary_network_access","severity":"low","title":"URL validation and enrichment fetch external pages","triggering_tools_or_skills":["enrich","enrich_batch","validate_urls","enrich_card_images"]}],"assessment_status":"provisional","auth_and_scopes":"Authentication to Stacklist profile and workspaces; exact public-sharing, profile, featured-stack, upload, and collaborator scopes are not documented here.","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/0a2f67aa-1bba-43f3-b7c0-3948484f7bf4.json","what_it_proves":"Candidate PR #125 record identity (name \"Stacklist\", publisher, type web_connector) and 37 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/0a2f67aa-1bba-43f3-b7c0-3948484f7bf4: complete tool_names inventory (37 tools), remote streamable-http endpoint https://stacky.stacklist.app/mcp, auth_posture auth_required, publisher-declared permissions text, declared sensitive data types, directory tier community"}],"primary_reason":"Card removal and public-sharing capabilities establish destructive and external-publishing risk, with broad persistent modification.","provisional_risk":null,"publication_recommendation":"accept","requires_runtime_verification":true,"review_key":"claude:0a2f67aa-1bba-43f3-b7c0-3948484f7bf4","reviewed_at":"2026-10-10","reviewer_notes":"Reviewed all 37 names. Runtime checks should verify publication defaults, removal recovery, URL-fetch allowlists, upload limits, collaborator visibility, and AI enrichment costs.","risk_domains":{"arbitrary_network_access":"true","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":"true","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":"true","spends_or_moves_money":"false"},"tools_or_skills_reviewed":37,"tools_or_skills_total":37},"name":"Stacklist","needs_runtime_verification":true,"plutonium_url":"https://plutonium.pluto.security/detail.html?planet=claudesec&did=0a2f67aa-1bba-43f3-b7c0-3948484f7bf4&utm_source=plutonium_analysis_skill&utm_medium=claude_skill&utm_campaign=connector_risk_assessment","privacy_policy_url":"https://app.termly.io/policy-viewer/policy.html?policyUUID=4c0a8e81-fc53-4fdc-9b1a-90dcfbbcfaac","provisional_risk":null,"publication_recommendation":"accept","publisher":"Stacklist","publisher_url":"https://www.stacklist.com/","remote_url":"https://stacky.stacklist.app/mcp","repository_url":"","risk":"high","risk_severity":"high","security_risks":[{"description":"This connector can permanently remove data or resources. Review findings: Removal can irreversibly change or lose curated shared content associations.","evidence":"Cards can be removed from stacks: The complete inventory explicitly removes saved cards from curated stack resources.","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":"Cards can be removed from stacks","triggering_tools":["remove_cards"]},{"description":"This connector can publish or send messages and content using the connected identity. Review findings: Publicly shared curation represents the user to external audiences.","evidence":"Stacks and profile content can be published publicly: The publisher description says users can create stacks, share them publicly, and manage featured stacks and profiles.","manual_risk_type":"messaging_as_user","remediation":{"block_tool_categories":["sends_externally"],"steps":["Require review before messages, posts, or publications are sent.","Restrict delivery to test or internal recipients where possible."]},"risk_type":"sends_messages_as_you","severity":"high","title":"Stacks and profile content can be published publicly","triggering_tools":["create_stack","manage_featured_stacks","update_profile","update_stack"]},{"description":"This connector can create, update, configure, or otherwise change connected resources. Review findings: They alter shared curation state.","evidence":"Stacks, cards, profile, and workspaces can change: The declared actions persistently add, upload, update, enrich, tag, and organize content.","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":"Stacks, cards, profile, and workspaces can change","triggering_tools":["add_cards","add_stack_to_workspace","update_card","update_profile","update_stack","upload_file_card"]},{"description":"This connector can send caller-provided data to an external service or publisher. Review findings: Destination controls are needed to prevent arbitrary or internal network access.","evidence":"URL validation and enrichment fetch external pages: Auto-enrichment and URL validation necessarily retrieve user-supplied web destinations and images.","manual_risk_type":"arbitrary_network_access","remediation":{"block_tool_categories":["sends_externally"],"steps":["Do not include secrets, regulated data, or customer information unless the destination is approved.","Review the recipient's retention and deletion policy before enabling the connector."]},"risk_type":"forwards_data_to_third_party","severity":"low","title":"URL validation and enrichment fetch external pages","triggering_tools":["enrich","enrich_batch","validate_urls","enrich_card_images"]}],"signature_status":"unknown","source_code_reviewed":false,"support_url":"help@stacklist.com","tags":["deletes_data","forwards_data_to_third_party","modifies_data","network_access","oauth_required","sends_messages_as_you","web_connector"],"tools":[{"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 alter shared curation state."}},{"description":"","name":"add_stack_to_workspace","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 alter shared curation state."}},{"description":"","name":"analyze_content"},{"description":"","name":"auto_tag_cards"},{"description":"","name":"capsule"},{"description":"","name":"check_ai_discoverability"},{"description":"","name":"create_stack","risk":{"category":"sends_externally","level":"high","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can publish or send messages and content using the connected identity. Review findings: Publicly shared curation represents the user to external audiences."}},{"description":"","name":"describe_surfaces"},{"description":"","name":"enrich"},{"description":"","name":"enrich_batch"},{"description":"","name":"enrich_card_images"},{"description":"","name":"generate_faq"},{"description":"","name":"generate_summary"},{"description":"","name":"get_card_content"},{"description":"","name":"get_help"},{"description":"","name":"get_profile"},{"description":"","name":"get_recent_activity"},{"description":"","name":"get_stack_analytics"},{"description":"","name":"get_stack_contents"},{"description":"","name":"get_trending_stacks"},{"description":"","name":"get_workspace_contents"},{"description":"","name":"list_stacks"},{"description":"","name":"list_workspaces"},{"description":"","name":"manage_featured_stacks","risk":{"category":"sends_externally","level":"high","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can publish or send messages and content using the connected identity. Review findings: Publicly shared curation represents the user to external audiences."}},{"description":"","name":"manage_profile_element"},{"description":"","name":"remove_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: Removal can irreversibly change or lose curated shared content associations."}},{"description":"","name":"save_markdown_batch"},{"description":"","name":"search_cards"},{"description":"","name":"search_semantic_similar"},{"description":"","name":"search_stacks"},{"description":"","name":"stacklist_easter_egg"},{"description":"","name":"suggest_improvements"},{"description":"","name":"update_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: They alter shared curation state."}},{"description":"","name":"update_profile","risk":{"category":"sends_externally","level":"high","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can publish or send messages and content using the connected identity. Review findings: Publicly shared curation represents the user to external audiences."}},{"description":"","name":"update_stack","risk":{"category":"sends_externally","level":"high","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can publish or send messages and content using the connected identity. Review findings: Publicly shared curation represents the user to external audiences."}},{"description":"","name":"upload_file_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: They alter shared curation state."}},{"description":"","name":"validate_urls"}],"tools_count":37,"transport":"streamable-http","type":"web_connector","url":"https://claude.ai/directory/0a2f67aa-1bba-43f3-b7c0-3948484f7bf4","uuid":"d546439d-86b8-5fc6-849e-7c9e3d2d4eb8","verification_tier":"community","version":""},"query_key":"stacklist","schema_version":1,"status":"match"}