// MCP TOOL REFERENCE

3DCITYDB MCP SERVER TOOLS

14 tools from the 3DCityDB MCP Server MCP Server, categorised by risk level.

// ALL 14 3DCITYDB MCP SERVER TOOLS

READ 11 tools

Read assemble_prompt Assembles the complete system prompt by orchestrating all Read get_database_schema Returns the 3DCityDB v5 table structures, column details, Read get_db_context_snapshot Returns database-level context: coordinate system, EPSG code, Read get_examples Returns SQL query examples filtered to only include examples Read get_generic_attributes Fetches generic attributes (namespace_id=3) with categorical Read get_history Returns the conversation history for a session. Read get_lod_config Returns available Levels of Detail in the database, Read get_query_guidelines Returns SQL best practices, indexed columns, optimization tips, Read get_session_context Returns or creates the current user session context. Read scan_objectclasses Scans the database for existing object classes (e.g. Building, Read resolve_properties For a given objectclass_id, walks the superclass hierarchy,

WRITE 2 tools

Write submit_feedback Logs feedback for a query execution (rating, errors). Write update_module_selection Narrows the user

EXECUTE 1 tools

Execute run_query Execute a read-only SQL SELECT query against the connected 3DCityDB database

// FAQ

How many tools does the 3DCityDB MCP Server MCP server have? +

The 3DCityDB MCP Server MCP server exposes 14 tools across 3 categories: Read, Write, Execute.

How do I enforce policies on 3DCityDB MCP Server tools? +

Route the 3DCityDB 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 3DCityDB MCP Server tools fall into? +

3DCityDB MCP Server tools are categorised as Read (11), Write (2), Execute (1). Each category has a recommended default policy.

Enforce policy on every 3DCityDB MCP Server tool call.

Start from 3DCityDB MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

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