// MCP TOOL REFERENCE

FABRIC ONTOLOGY MCP SERVER TOOLS

45 tools from the Fabric Ontology MCP Server MCP Server, categorised by risk level.

View the Fabric Ontology MCP Server policy →

// ALL 45 FABRIC ONTOLOGY MCP SERVER TOOLS

READ 24 tools

Read discover_lakehouse_tables List all tables in a Lakehouse with their names and formats. Read discover_workspace_data discover_workspace_data Read get_entity_type Get a single entity type by ID, including its data bindings, documents, overviews, and resource links. Read get_kql_database_details Get details of a KQL database including its query URI, database name, and parent Eventhouse. Read get_kql_table_schema get_kql_table_schema Read get_lakehouse_table_schema get_lakehouse_table_schema Read get_ontology Get metadata of a specific ontology. Read get_ontology_definition get_ontology_definition Read get_overview Get the current overview configuration for an entity type. Read get_relationship_type Get a single relationship type by ID, including its contextualizations. Read get_resource_links Get the current resource links for an entity type. Read list_contextualizations List all contextualizations for a relationship type. Read list_data_bindings List all data bindings for an entity type. Read list_documents List all documents attached to an entity type. Read list_entity_types List all entity types in an ontology. Read list_kql_tables List all tables in a KQL database (Eventhouse). Read list_ontologies List all ontologies in a Fabric workspace. Read list_relationship_types List all relationship types in an ontology. Read list_workspace_items list_workspace_items Read list_workspaces List all Fabric workspaces accessible to the current user. Read preview_kql_table preview_kql_table Read preview_lakehouse_table preview_lakehouse_table Read profile_kql_table profile_kql_table Read profile_lakehouse_table profile_lakehouse_table

WRITE 14 tools

Write add_contextualization add_contextualization Write add_data_binding add_data_binding Write add_document Add a document reference to an entity type. Write add_entity_type add_entity_type Write add_property add_property Write add_relationship_type add_relationship_type Write create_ontology Create a new ontology in a workspace. Write set_overview set_overview Write set_resource_links set_resource_links Write update_entity_type update_entity_type Write update_ontology Update the display name and/or description of an ontology. Write update_ontology_definition_raw update_ontology_definition_raw Write update_property update_property Write update_relationship_type Rename a relationship type.

DESTRUCTIVE 7 tools

Destructive delete_ontology Delete an ontology. Destructive remove_contextualization Remove a contextualization from a relationship type. Destructive remove_data_binding Remove a data binding from an entity type. Destructive remove_document Remove a document from an entity type by its URL. Destructive remove_entity_type Remove an entity type from an ontology. Destructive remove_property Remove a property from an entity type. Destructive remove_relationship_type Remove a relationship type from an ontology.

// FAQ

How many tools does the Fabric Ontology MCP Server MCP server have? +

The Fabric Ontology MCP Server MCP server exposes 45 tools across 3 categories: Read, Write, Destructive.

How do I enforce policies on Fabric Ontology MCP Server tools? +

Route the Fabric Ontology MCP Server server through the PolicyLayer gateway. Define allow, deny, or approval rules per tool in the dashboard; they are enforced on every call before it reaches the server.

What risk categories do Fabric Ontology MCP Server tools fall into? +

Fabric Ontology MCP Server tools are categorised as Read (24), Write (14), Destructive (7). Each category has a recommended default policy.

Enforce policy on every Fabric Ontology MCP Server tool call.

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