{"generated_at":"2026-10-14T20:07:22+00:00","item":{"added_at":"2026-09-03","analysis_method":"independent_manual_review_2026-10-10","assessment_status":"provisional","auth_posture":"auth_required","category":"Web Connector","confidence":"high","description":"Base.com lets Claude inspect store data from your Base account. Look up account details, orders, products, and inventory levels. The OAuth connection is read-only and cannot create, modify, or delete records.","did":"6da5c40b-f892-4532-ade7-8ba5f1f13557","documentation_url":"https://base.com/en-EN/help/knowledgebase/mcp-base-com/","editorial_description":{"extended_description":"","schema_version":1,"summary":"Base.com lets Claude inspect store data from your Base account.\nLook up account details, orders, products, and inventory levels.\nThe OAuth connection is read-only and cannot create, modify, or delete records."},"homepage_url":"","icon":"","id":"6da5c40b-f892-4532-ade7-8ba5f1f13557","installs":0,"last_scanned":"","license":"","long_description":"","manual_assessment":"medium","manual_review":{"all_findings":[{"evidence":"Official docs state every question starts a new conversation in the Base panel.","reasoning":"This creates a durable user-account record even though it does not edit orders, stock or existing data.","risk_type":"data_modification","severity":"medium","title":"Creates a new Base panel conversation per question","triggering_tools_or_skills":["ask_sidebar"]},{"evidence":"Official docs say the assistant answers about panel configuration, orders, integrations and API within the logged-in account.","reasoning":"Orders and integration configuration are private business data.","risk_type":"private_data_read","severity":"low","title":"Answers questions using private Base account context","triggering_tools_or_skills":["ask_sidebar"]},{"evidence":"The tool accepts free-form question text and returns an answer from the Base assistant rather than exposing bounded data endpoints.","reasoning":"The exact account records consulted are runtime-defined, though docs rule out the full Base API and direct mutations.","risk_type":"generic_gateway","severity":"low","title":"Single AI-assistant tool dynamically determines retrieved context","triggering_tools_or_skills":["ask_sidebar"]}],"assessment_status":"provisional","auth_and_scopes":"OAuth 2.0 signs into a Base account and the assistant operates within that logged-in account context.","blocked_missing_evidence":null,"confidence":"high","displayed_risk":"medium","evidence_completeness":"complete","manual_overall_risk":"medium","official_sources":[{"accessed_at":"2026-10-10T20:24:37Z","url_or_path":"plutosecurity/plutonium@b749c8dc43536c794409be9805edd48063f045e2:app/data/conn/claudesec/6da5c40b-f892-4532-ade7-8ba5f1f13557.json","what_it_proves":"Candidate PR #125 record identity (name \"Base.com\", publisher, type web_connector) and 1 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/6da5c40b-f892-4532-ade7-8ba5f1f13557: complete tool_names inventory (1 tools), remote streamable-http endpoint https://mcp.base.com/mcp, auth_posture auth_required, directory tier community"},{"accessed_at":"2026-10-10T21:00:24Z","url_or_path":"https://base.com/en-EN/help/knowledgebase/mcp-base-com/","what_it_proves":"Official docs define ask_sidebar as the sole tool, say it reads account-contextual order/integration/API information, and creates a new persistent panel conversation for each question without deleting or overwriting data."}],"primary_reason":"Each Base ask_sidebar call creates a persistent panel conversation in the user’s account.","provisional_risk":null,"publication_recommendation":"accept","requires_runtime_verification":true,"review_key":"claude:6da5c40b-f892-4532-ade7-8ba5f1f13557","reviewed_at":"2026-10-10","reviewer_notes":"Reviewed the sole tool against official docs. It does not move money, delete/overwrite data or expose the full Base API.","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":"true","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":1,"tools_or_skills_total":1},"name":"Base.com","needs_runtime_verification":true,"plutonium_url":"https://plutonium.pluto.security/detail.html?planet=claudesec&did=6da5c40b-f892-4532-ade7-8ba5f1f13557&utm_source=plutonium_analysis_skill&utm_medium=claude_skill&utm_campaign=connector_risk_assessment","privacy_policy_url":"https://base.com/en-US/policy/","provisional_risk":null,"publication_recommendation":"accept","publisher":"Base.com","publisher_url":"https://base.com/","remote_url":"https://mcp.base.com/mcp","repository_url":"","risk":"medium","risk_severity":"medium","security_risks":[{"description":"This connector can create, update, configure, or otherwise change connected resources. Review findings: This creates a durable user-account record even though it does not edit orders, stock or existing data.","evidence":"Creates a new Base panel conversation per question: Official docs state every question starts a new conversation in the Base panel.","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":"Creates a new Base panel conversation per question","triggering_tools":["ask_sidebar"]},{"description":"This connector can read information available to the connected account and return it to the AI. Review findings: Orders and integration configuration are private business data.","evidence":"Answers questions using private Base account context: Official docs say the assistant answers about panel configuration, orders, integrations and API within the logged-in account.","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":"low","title":"Answers questions using private Base account context","triggering_tools":["ask_sidebar"]},{"description":"This connector can execute code, commands, queries, or dynamically selected actions. Review findings: The exact account records consulted are runtime-defined, though docs rule out the full Base API and direct mutations.","evidence":"Single AI-assistant tool dynamically determines retrieved context: The tool accepts free-form question text and returns an answer from the Base assistant rather than exposing bounded data endpoints.","manual_risk_type":"generic_gateway","remediation":{"block_tool_categories":["code_execution"],"steps":["Run only in a sandbox with least-privilege credentials and strict resource limits.","Disable generic execution gateways unless their reachable action set is fully understood.","Require approval before execution against production systems or sensitive data."]},"risk_type":"runs_code","severity":"low","title":"Single AI-assistant tool dynamically determines retrieved context","triggering_tools":["ask_sidebar"]}],"signature_status":"unknown","source_code_reviewed":false,"support_url":"bok@base.com","tags":["modifies_data","network_access","oauth_required","reads_private_data","runs_code","web_connector"],"tools":[{"description":"","name":"ask_sidebar","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: This creates a durable user-account record even though it does not edit orders, stock or existing data."}}],"tools_count":1,"transport":"streamable-http","type":"web_connector","url":"https://claude.ai/directory/6da5c40b-f892-4532-ade7-8ba5f1f13557","uuid":"42e5c1b6-51a2-5d39-aeeb-04e18d50c9a3","verification_tier":"community","version":""},"query_key":"base com","schema_version":1,"status":"match"}