{"generated_at":"2026-10-14T20:07:22+00:00","item":{"added_at":"2026-08-09","analysis_method":"independent_manual_review_2026-10-10","assessment_status":"provisional","auth_posture":"auth_required","category":"Web Connector","confidence":"medium","description":"Retrieve work history and context from Arbium. Search facts, activities, decisions, people, documents, and recurring workflows. OAuth responses are scoped to the authenticated user.","did":"dc839af7-d21c-4cf6-bdc0-c0e3a846d63c","documentation_url":"https://docs.arbium.ai/","editorial_description":{"extended_description":"Inspect episodes, longer-running threads, captured source material, and workflow instances to understand how past work was completed and inform follow-up tasks.","schema_version":1,"summary":"Retrieve work history and context from Arbium.\nSearch facts, activities, decisions, people, documents, and recurring workflows.\nOAuth responses are scoped to the authenticated user."},"homepage_url":"","icon":"","id":"dc839af7-d21c-4cf6-bdc0-c0e3a846d63c","installs":0,"last_scanned":"","license":"","long_description":"Inspect episodes, longer-running threads, captured source material, and workflow instances to understand how past work was completed and inform follow-up tasks.","manual_assessment":"low","manual_review":{"all_findings":[{"evidence":"All 14 tools search/get/aggregate the user's stored work memory.","reasoning":"The data is sensitive but the connector is read-only.","risk_type":"private_data_read","severity":"low","title":"Documents, activity, people, decisions and workflows are readable","triggering_tools_or_skills":["search_facts","search_captures","get_episode","get_thread","discover_workflows"]},{"evidence":"Human and application-authored content is returned.","reasoning":"Stored work content may contain prompt injection.","risk_type":"prompt_injection_exposure","severity":"low","title":"Captured documents and work history enter model context","triggering_tools_or_skills":["get_captures","search_threads"]},{"evidence":"The connector runs at https://api.arbium.ai/api/ask-mcp 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":"Arbium is a mutable hosted service","triggering_tools_or_skills":[]}],"assessment_status":"provisional","auth_and_scopes":"OAuth scopes all returned work-memory objects to the authenticated user; the inventory exposes no write action.","blocked_missing_evidence":null,"confidence":"medium","displayed_risk":"low","evidence_completeness":"partial","manual_overall_risk":"low","official_sources":[{"accessed_at":"2026-10-10T20:24:37Z","url_or_path":"plutosecurity/plutonium@b749c8dc43536c794409be9805edd48063f045e2:app/data/conn/claudesec/dc839af7-d21c-4cf6-bdc0-c0e3a846d63c.json","what_it_proves":"Candidate PR #125 record identity (name \"Arbium\", publisher, type web_connector) and 14 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/dc839af7-d21c-4cf6-bdc0-c0e3a846d63c: complete tool_names inventory (14 tools), remote streamable-http endpoint https://api.arbium.ai/api/ask-mcp, auth_posture auth_required, directory tier community"}],"primary_reason":"Arbium only reads tenant-scoped work memory.","provisional_risk":null,"publication_recommendation":"accept","requires_runtime_verification":true,"review_key":"claude:dc839af7-d21c-4cf6-bdc0-c0e3a846d63c","reviewed_at":"2026-10-10","reviewer_notes":"Reviewed all 14 tools.","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":"false","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":14,"tools_or_skills_total":14},"name":"Arbium","needs_runtime_verification":true,"plutonium_url":"https://plutonium.pluto.security/detail.html?planet=claudesec&did=dc839af7-d21c-4cf6-bdc0-c0e3a846d63c&utm_source=plutonium_analysis_skill&utm_medium=claude_skill&utm_campaign=connector_risk_assessment","privacy_policy_url":"https://arbium.ai/privacy","provisional_risk":null,"publication_recommendation":"accept","publisher":"Arbium, Inc.","publisher_url":"https://arbium.ai/","remote_url":"https://api.arbium.ai/api/ask-mcp","repository_url":"","risk":"low","risk_severity":"low","security_risks":[{"description":"This connector can read information available to the connected account and return it to the AI. Review findings: The data is sensitive but the connector is read-only.","evidence":"Documents, activity, people, decisions and workflows are readable: All 14 tools search/get/aggregate the user's stored work memory.","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":"Documents, activity, people, decisions and workflows are readable","triggering_tools":["search_facts","search_captures","get_episode","get_thread","discover_workflows"]}],"signature_status":"unknown","source_code_reviewed":false,"support_url":"support@arbium.ai","tags":["network_access","oauth_required","reads_private_data","web_connector"],"tools":[{"description":"","name":"aggregate_activity"},{"description":"","name":"discover_workflows"},{"description":"","name":"find_entities"},{"description":"","name":"find_workflow_instances"},{"description":"","name":"get_capture_tree"},{"description":"","name":"get_captures"},{"description":"","name":"get_entity"},{"description":"","name":"get_episode"},{"description":"","name":"get_profile"},{"description":"","name":"get_thread"},{"description":"","name":"search_captures"},{"description":"","name":"search_episodes"},{"description":"","name":"search_facts"},{"description":"","name":"search_threads"}],"tools_count":14,"transport":"streamable-http","type":"web_connector","url":"https://claude.ai/directory/dc839af7-d21c-4cf6-bdc0-c0e3a846d63c","uuid":"32483b2a-191f-524e-b92d-1f73c949cad9","verification_tier":"community","version":""},"query_key":"arbium inc arbium","schema_version":1,"status":"match"}