mcp-server-sigma
io-github-christianclaudio-sigma declares 257 capabilities across 257 tools, with 2 critical issues.
Issues
257 of 257 tools declare no way for the customer to switch them off once granted. This applies to every tool because MCP has no field in which to declare a revocation mechanism; the product may provide one outside MCP that a manifest cannot show.
47 tools are classified as irreversible and declare no limit.
257 of 257 tools declare no expiry. This applies to every tool because MCP has no field in which to declare an expiry; the product may provide one outside MCP that a manifest cannot show.
257 of 257 tools declare no record of their actions that the customer can read. This applies to every tool because MCP has no field in which to declare an audit requirement; the product may provide one outside MCP that a manifest cannot show.
90 tools can modify data and declare no limit.
120 tools can read data and declare no limit.
Declared capabilities
| Tool | Read as | Basis |
|---|---|---|
workbooks_list_workbooks | read |
declared |
workbooks_get_workbook | read |
declared |
workbooks_create_workbook | write |
inferred |
workbooks_duplicate_workbook | write |
assumed |
workbooks_list_workbook_pages | read |
declared |
workbooks_list_workbook_lineage | read |
declared |
workbooks_get_workbook_version_history | read |
declared |
workbooks_restore_workbook_version | write |
assumed |
workbooks_convert_workbook_to_report | write |
assumed |
workbooks_list_workbook_grants | read |
declared |
workbooks_grant_workbook_access | write |
assumed |
workbooks_list_workbook_embeds | read |
declared |
workbooks_create_workbook_embed | write |
inferred |
workbooks_export_workbook | write |
assumed |
workbooks_list_workbook_schedules | read |
declared |
workbooks_add_workbook_schedule | write |
inferred |
workbooks_delete_workbook_schedule | destructive |
declared |
workbooks_list_workbook_bookmarks | read |
declared |
workbooks_add_workbook_bookmark | write |
inferred |
workbooks_get_workbook_tags | read |
declared |
workbooks_tag_workbook | write |
assumed |
workbooks_remove_workbook_tag | destructive |
declared |
workbooks_list_templates | read |
declared |
workbooks_get_template | read |
declared |
workbooks_create_workbook_from_template | write |
inferred |
workbooks_save_template_from_workbook | write |
assumed |
workbooks_list_reports | read |
declared |
workbooks_get_report | read |
declared |
workbooks_create_report | write |
inferred |
workbooks_duplicate_report | write |
assumed |
workbooks_list_report_sources | read |
declared |
workbooks_list_report_elements | read |
declared |
workbooks_list_report_queries | read |
declared |
workbooks_list_report_lineage | read |
declared |
workbooks_export_report | write |
assumed |
workbooks_list_report_schedules | read |
declared |
workbooks_create_report_schedule | write |
inferred |
workbooks_list_shared_templates | read |
declared |
workbooks_accept_shared_template | write |
assumed |
workbooks_copy_workbook_to_member | write |
assumed |
workbooks_deploy_template_to_folder | write |
inferred |
workbooks_promote_workbook | write |
assumed |
workbooks_export_and_download | write |
assumed |
workbooks_reassign_workbook_ownership | write |
inferred |
workbooks_list_workbooks_shared_with_member | read |
declared |
workbooks_list_all_workbooks | read |
declared |
workbooks_list_all_reports | read |
declared |
workbooks_update_workbook_contents | write |
inferred |
workbooks_verify_workbook_spec | read |
declared |
workbooks_update_report_contents | write |
inferred |
workbooks_verify_report_spec | read |
declared |
workbooks_download_query_export | read |
declared |
workbooks_list_workbook_agents | read |
declared |
workbooks_run_workbook_agent | send |
inferred |
workbooks_delete_workbook_grant | destructive |
declared |
workbooks_delete_workbook_embed | destructive |
declared |
workbooks_send_workbook | send |
inferred |
workbooks_update_workbook_schedule | write |
inferred |
workbooks_update_workbook_bookmark | write |
inferred |
workbooks_delete_workbook_bookmark | destructive |
declared |
workbooks_duplicate_tagged_workbook | write |
assumed |
workbooks_share_workbook_cross_org | write |
assumed |
workbooks_duplicate_tagged_report | write |
assumed |
workbooks_list_report_pages | read |
declared |
workbooks_list_report_page_elements | read |
declared |
workbooks_list_report_columns | read |
declared |
workbooks_get_report_element_query | read |
declared |
workbooks_list_report_controls | read |
declared |
workbooks_get_report_version_history | read |
declared |
workbooks_send_report | send |
inferred |
workbooks_update_report_schedule | write |
inferred |
workbooks_delete_report_schedule | destructive |
declared |
workbooks_create_report_grant | write |
inferred |
workbooks_delete_report_grant | destructive |
declared |
workbooks_list_report_tags | read |
declared |
workbooks_tag_report | write |
assumed |
workbooks_remove_report_tag | destructive |
declared |
workbooks_delete_shared_template | destructive |
declared |
datasets_list_connections | read |
declared |
datasets_get_connection | read |
declared |
datasets_sync_connection | write |
assumed |
datasets_test_connection | write |
assumed |
datasets_list_columns_for_table | read |
declared |
datasets_list_connection_grants | read |
declared |
datasets_add_connection_grant | write |
inferred |
datasets_delete_connection_path_grant | destructive |
declared |
datasets_list_data_models | read |
declared |
datasets_get_data_model | read |
declared |
datasets_get_data_model_spec | read |
declared |
datasets_create_data_model | write |
inferred |
datasets_update_data_model | write |
inferred |
datasets_list_data_model_elements | read |
declared |
datasets_list_data_model_columns | read |
declared |
datasets_swap_data_model_sources | write |
assumed |
datasets_list_data_model_lineage | read |
declared |
datasets_tag_data_model | write |
assumed |
datasets_swap_report_sources | write |
assumed |
datasets_sync_all_tables_in_schema | write |
assumed |
datasets_bulk_sync_tenant_connections | write |
assumed |
datasets_list_all_data_models | read |
declared |
datasets_create_connection | write |
inferred |
datasets_delete_connection | destructive |
declared |
datasets_list_connection_paths | read |
declared |
datasets_lookup_connection_path | read |
declared |
datasets_delete_connection_grant | destructive |
declared |
datasets_list_connection_path_grants | read |
declared |
datasets_add_connection_path_grant | write |
inferred |
datasets_list_data_model_sources | read |
declared |
datasets_materialize_data_model | write |
assumed |
datasets_get_data_model_materialization | read |
declared |
datasets_list_data_model_materialization_schedules | read |
declared |
datasets_list_data_model_tags | read |
declared |
elements_list_workbook_page_elements | read |
declared |
elements_list_workbook_elements | read |
declared |
elements_list_workbook_columns | read |
declared |
elements_list_workbook_queries | read |
declared |
elements_list_workbook_controls | read |
declared |
elements_list_workbook_sources | read |
declared |
elements_swap_workbook_sources | write |
assumed |
elements_get_element_query | read |
declared |
elements_get_element_columns | read |
declared |
elements_materialize_element | write |
assumed |
elements_get_materialization_job | read |
declared |
elements_list_materialization_schedules | read |
declared |
elements_swap_template_sources | write |
assumed |
elements_list_source_swap_policies | read |
declared |
elements_get_source_swap_policy | read |
declared |
elements_create_source_swap_policy | write |
inferred |
elements_materialize_and_wait | write |
assumed |
elements_list_all_input_tables | read |
declared |
elements_formula_pitfalls | read |
declared |
elements_search_docs | read |
declared |
elements_get_doc_page | read |
declared |
elements_list_element_lineage | read |
declared |
elements_update_source_swap_policy | write |
inferred |
elements_delete_source_swap_policy | destructive |
declared |
workspace_delete_file | destructive |
declared |
workspace_list_files | read |
declared |
workspace_create_folder | write |
inferred |
workspace_update_file | write |
inferred |
workspace_list_tags | read |
declared |
workspace_create_tag | write |
inferred |
workspace_delete_tag | destructive |
declared |
workspace_list_workspaces | read |
declared |
workspace_get_workspace | read |
declared |
workspace_create_workspace | write |
inferred |
workspace_delete_workspace | destructive |
declared |
workspace_list_workspace_grants | read |
declared |
workspace_grant_workspace_access | write |
assumed |
workspace_delete_workspace_grant | destructive |
declared |
workspace_list_all_files | read |
declared |
workspace_list_member_files | read |
declared |
workspace_list_recent_files | read |
declared |
workspace_get_file | read |
declared |
workspace_update_tag | write |
inferred |
workspace_list_workbooks_for_tag | read |
declared |
workspace_update_workspace | write |
inferred |
workspace_favorite_file | write |
inferred |
workspace_unfavorite_file | destructive |
declared |
workspace_list_favorites_for_member | read |
declared |
admin_list_deployments | read |
declared |
admin_get_deployment | read |
declared |
admin_create_deployment | write |
inferred |
admin_archive_deployment | destructive |
declared |
admin_deactivate_member | destructive |
declared |
admin_list_deployment_documents | read |
declared |
admin_add_deployment_documents | write |
inferred |
admin_list_tenants | read |
declared |
admin_get_tenant | read |
declared |
admin_create_tenant | write |
inferred |
admin_list_api_connectors | read |
declared |
admin_get_api_connector | read |
declared |
admin_list_members | read |
declared |
admin_get_member | read |
declared |
admin_create_member | write |
inferred |
admin_update_member | write |
inferred |
admin_get_current_user | read |
declared |
admin_list_member_teams | read |
declared |
admin_list_teams | read |
declared |
admin_get_team | read |
declared |
admin_create_team | write |
inferred |
admin_delete_team | destructive |
declared |
admin_list_team_members | read |
declared |
admin_update_team_members | write |
inferred |
admin_list_user_attributes | read |
declared |
admin_create_user_attribute | write |
inferred |
admin_set_user_attribute_for_teams | write |
inferred |
admin_set_user_attribute_for_tenants | write |
inferred |
admin_get_user_attribute_users | read |
declared |
admin_get_user_attribute_teams | read |
declared |
admin_get_user_attribute_tenants | read |
declared |
admin_update_user_attribute_for_users | destructive |
declared |
admin_update_user_attribute_for_teams | destructive |
declared |
admin_update_user_attribute_for_tenants | destructive |
declared |
admin_delete_user_attribute_for_user | destructive |
declared |
admin_delete_user_attribute_for_team | destructive |
declared |
admin_delete_user_attribute_for_tenant | destructive |
declared |
admin_list_account_types | read |
declared |
admin_list_grants | read |
declared |
admin_create_grant | write |
inferred |
admin_list_translations | read |
declared |
admin_onboard_member | write |
assumed |
admin_bulk_assign_team_members | write |
inferred |
admin_bulk_deactivate_members | destructive |
declared |
admin_change_member_email | send |
inferred |
admin_bulk_remove_team_members | destructive |
declared |
admin_list_tenants_paginated | read |
declared |
admin_get_tenant_scoped_info | read |
declared |
admin_api_capabilities | read |
declared |
admin_list_all_members | read |
declared |
admin_list_all_teams | read |
declared |
admin_list_recent_webhooks | read |
declared |
admin_list_org_workbook_agents | read |
declared |
admin_get_org_setting | read |
declared |
admin_update_org_setting | write |
inferred |
admin_configure_org_ai | write |
assumed |
admin_reset_org_email_branding | destructive |
declared |
admin_list_allowed_ips | read |
declared |
admin_add_allowed_ips | write |
inferred |
admin_remove_allowed_ips | destructive |
declared |
admin_update_team | write |
inferred |
admin_get_user_attribute | read |
declared |
admin_update_user_attribute | write |
inferred |
admin_delete_user_attribute | destructive |
declared |
admin_set_user_attribute_for_users | write |
inferred |
admin_create_account_type | write |
inferred |
admin_delete_account_type | destructive |
declared |
admin_get_grant | read |
declared |
admin_delete_grant | destructive |
declared |
admin_update_deployment | write |
inferred |
admin_remove_deployment_document | destructive |
declared |
admin_list_deployable_tenants | read |
declared |
admin_list_deployment_tenants | read |
declared |
admin_add_deployment_tenant | write |
inferred |
admin_remove_deployment_tenant | destructive |
declared |
admin_update_tenant | write |
inferred |
admin_delete_tenant | destructive |
declared |
admin_list_tenant_deployment_capabilities | read |
declared |
admin_batch_add_tenant_capabilities | write |
inferred |
admin_batch_remove_tenant_capabilities | destructive |
declared |
admin_create_api_connector | write |
inferred |
admin_update_api_connector | write |
inferred |
admin_delete_api_connector | destructive |
declared |
admin_list_api_credentials | read |
declared |
admin_get_api_credential | read |
declared |
admin_create_api_credential | write |
inferred |
admin_update_api_credential | write |
inferred |
admin_delete_api_credential | destructive |
declared |
admin_get_translation | read |
declared |
admin_get_translation_variant | read |
declared |
admin_create_translation | write |
inferred |
admin_update_translation | write |
inferred |
admin_update_translation_variant | write |
inferred |
admin_delete_translation | destructive |
declared |
admin_delete_translation_variant | destructive |
declared |
admin_list_member_schedules | read |
declared |
admin_revoke_member_tokens | destructive |
declared |
Record history
| Recorded | Exposure | Source |
|---|---|---|
| 2026-10-15 | 100 | tools/list answered by the PyPI package mcp-server-sigma==2.0.3 (published to PyPI as mcp-server-sigma, listed in the official MCP registry as io.github.christianclaudio/sigma 2.0.3), run in an isolated container with no network access and placeholder credentials |
tools/list response and it will be re-scored and dated.
Corrections are published alongside the original, not in place of it.