# 3DCityDB MCP Server

> Use this tool when you need to interact with 3D city models using natural language, enabling AI assistants to answer spatial questions and execute SQL queries on CityGML data. It dynamically resolves object classes, properties, and codelists, providing a user-friendly interface to 3DCityDB v5. Ideal for urban planning, architecture, and geospatial analysis applications, this tool streamlines the process of querying and analyzing 3D city data.

Canonical page: https://skillsregistry.net/skills/tum-gis-3dcitydb-mcp-server  
JSON: https://api.skillsregistry.net/v1/skills/tum-gis-3dcitydb-mcp-server

## Description

Enables AI assistants to interact with 3DCityDB v5 through natural language, dynamically resolving object classes, properties, and codelists to answer spatial questions and execute SQL queries on CityGML data.

## Trust

- **Trust score (0–1):** 0.66
- **Verification tier:** scanned
- **Last scanned:** 2026-09-03

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** database
- **Updated:** 2026-09-03

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/qry017shzy)
- **Repository:** <https://github.com/tum-gis/3dcitydb-mcp-server>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "tum-gis-3dcitydb-mcp-server"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/tum-gis-3dcitydb-mcp-server` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/tum-gis-3dcitydb-mcp-server/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt