{"generated_at":"2026-10-14T20:07:22+00:00","item":{"added_at":"2026-06-29","analysis_method":"independent_manual_review_2026-10-10","assessment_status":"provisional","auth_posture":"auth_required","category":"Web Connector","confidence":"high","description":"Numeric brings financial-close tasks and reporting into Claude. Query general-ledger lines, inspect financial accounts, and build or retrieve reports. Create, assign, update, categorize, or submit close tasks and manage their due dates and comments.","did":"5e24272b-98c0-4d42-9ff8-0c86a65cf00d","documentation_url":"https://help.numeric.io/articles/7292808089-numeric-mcp-server","editorial_description":{"extended_description":"Workspace selection provides accounting context. Tools retrieve report trends, task events, and comment history, supporting analysis alongside the close workflow.","schema_version":1,"summary":"Numeric brings financial-close tasks and reporting into Claude.\nQuery general-ledger lines, inspect financial accounts, and build or retrieve reports.\nCreate, assign, update, categorize, or submit close tasks and manage their due dates and comments."},"homepage_url":"","icon":"","id":"5e24272b-98c0-4d42-9ff8-0c86a65cf00d","installs":0,"last_scanned":"","license":"","long_description":"Workspace selection provides accounting context. Tools retrieve report trends, task events, and comment history, supporting analysis alongside the close workflow.","manual_assessment":"high","manual_review":{"all_findings":[{"evidence":"The Directory inventory includes add_task_comment, and Numeric’s official documentation says MCP writes comments into task history visible to the workspace.","reasoning":"Posting a comment communicates external content to other workspace users as the authenticated user.","risk_type":"messaging_as_user","severity":"high","title":"Posts comments to shared close tasks","triggering_tools_or_skills":["add_task_comment"]},{"evidence":"Official documentation confirms these tools write close workflow state back into Numeric with an audit trail.","reasoning":"The connector can materially change ownership, status, categorization and deadlines of accounting work.","risk_type":"data_modification","severity":"medium","title":"Creates, assigns and submits accounting tasks","triggering_tools_or_skills":["create_task","edit_task","assign_task","submit_task","categorize_task","set_task_due_date"]},{"evidence":"The listing and official page describe access to GL data, balances, transactions, reports and close history.","reasoning":"Those tools expose private financial and operational account data.","risk_type":"private_data_read","severity":"low","title":"Reads reports, transactions and financial accounts","triggering_tools_or_skills":["get_report_data","query_transaction_lines","list_financial_accounts"]}],"assessment_status":"provisional","auth_and_scopes":"Per-user OAuth is required; Numeric says existing roles are enforced server-side and administrators can restrict the connector to read-only or require approval.","blocked_missing_evidence":null,"confidence":"high","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/5e24272b-98c0-4d42-9ff8-0c86a65cf00d.json","what_it_proves":"Candidate PR #125 record identity (name \"Numeric\", publisher, type web_connector) and 19 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/5e24272b-98c0-4d42-9ff8-0c86a65cf00d: complete tool_names inventory (19 tools), remote streamable-http endpoint https://api.numeric.io/mcp, auth_posture auth_required, directory tier community"},{"accessed_at":"2026-10-10T20:45:33Z","url_or_path":"https://help.numeric.io/articles/5446387341-what-is-the-numeric-mcp","what_it_proves":"Numeric documents OAuth, inherited permissions, private financial/close data, task writes and task comments through its MCP server."}],"primary_reason":"Numeric can post user-attributed task comments in addition to managing private accounting workflows.","provisional_risk":null,"publication_recommendation":"accept","requires_runtime_verification":true,"review_key":"claude:5e24272b-98c0-4d42-9ff8-0c86a65cf00d","reviewed_at":"2026-10-10","reviewer_notes":"Reviewed all 19 tools and official MCP overview. The connector itself does not send Slack/email; Numeric documentation describes those as separate cross-connector workflows, so only add_task_comment drives messaging here.","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":"true","spends_or_moves_money":"false"},"tools_or_skills_reviewed":19,"tools_or_skills_total":19},"name":"Numeric","needs_runtime_verification":true,"plutonium_url":"https://plutonium.pluto.security/detail.html?planet=claudesec&did=5e24272b-98c0-4d42-9ff8-0c86a65cf00d&utm_source=plutonium_analysis_skill&utm_medium=claude_skill&utm_campaign=connector_risk_assessment","privacy_policy_url":"https://www.numeric.io/legal/privacy-policy","provisional_risk":null,"publication_recommendation":"accept","publisher":"Numeric","publisher_url":"https://www.numeric.io/","remote_url":"https://api.numeric.io/mcp","repository_url":"","risk":"high","risk_severity":"high","security_risks":[{"description":"This connector can publish or send messages and content using the connected identity. Review findings: Posting a comment communicates external content to other workspace users as the authenticated user.","evidence":"Posts comments to shared close tasks: The Directory inventory includes add_task_comment, and Numeric’s official documentation says MCP writes comments into task history visible to the workspace.","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":"Posts comments to shared close tasks","triggering_tools":["add_task_comment"]},{"description":"This connector can create, update, configure, or otherwise change connected resources. Review findings: The connector can materially change ownership, status, categorization and deadlines of accounting work.","evidence":"Creates, assigns and submits accounting tasks: Official documentation confirms these tools write close workflow state back into Numeric with an audit trail.","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, assigns and submits accounting tasks","triggering_tools":["create_task","edit_task","assign_task","submit_task","categorize_task","set_task_due_date"]},{"description":"This connector can read information available to the connected account and return it to the AI. Review findings: Those tools expose private financial and operational account data.","evidence":"Reads reports, transactions and financial accounts: The listing and official page describe access to GL data, balances, transactions, reports and close history.","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":"Reads reports, transactions and financial accounts","triggering_tools":["get_report_data","query_transaction_lines","list_financial_accounts"]}],"signature_status":"unknown","source_code_reviewed":false,"support_url":"https://help.numeric.io","tags":["accesses_calendar","modifies_data","network_access","oauth_required","reads_private_data","sends_messages_as_you","web_connector"],"tools":[{"description":"","name":"list_workspaces"},{"description":"","name":"set_workspace"},{"description":"","name":"get_workspace_context"},{"description":"","name":"list_reports"},{"description":"","name":"get_report_data"},{"description":"","name":"build_report"},{"description":"","name":"get_report_row_trend"},{"description":"","name":"query_transaction_lines"},{"description":"","name":"list_financial_accounts"},{"description":"","name":"list_tasks"},{"description":"","name":"create_task","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: The connector can materially change ownership, status, categorization and deadlines of accounting work."}},{"description":"","name":"edit_task","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: The connector can materially change ownership, status, categorization and deadlines of accounting work."}},{"description":"","name":"assign_task","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: The connector can materially change ownership, status, categorization and deadlines of accounting work."}},{"description":"","name":"submit_task","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: The connector can materially change ownership, status, categorization and deadlines of accounting work."}},{"description":"","name":"categorize_task","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: The connector can materially change ownership, status, categorization and deadlines of accounting work."}},{"description":"","name":"set_task_due_date","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: The connector can materially change ownership, status, categorization and deadlines of accounting work."}},{"description":"","name":"add_task_comment","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: Posting a comment communicates external content to other workspace users as the authenticated user."}},{"description":"","name":"get_task_comments"},{"description":"","name":"get_task_events"}],"tools_count":19,"transport":"streamable-http","type":"web_connector","url":"https://claude.ai/directory/5e24272b-98c0-4d42-9ff8-0c86a65cf00d","uuid":"1e961134-0560-5fd4-ae4c-d433105f3722","verification_tier":"community","version":""},"query_key":"numeric numeric","schema_version":1,"status":"match"}