Convert topojson to gpkg

Download and install the latest version of Filestar.
Right click on one or more Topojson file(s) on your desktop and select Convert with Filestar.
Type convert to gpkg in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i file.topojson -c "convert to gpkg" (how).

Let your AI agent convert TOPOJSON to GPKG

Claude Code, Codex, Cursor and other agents can do this on your computer with Filestar. Your files stay on your machine.

Install Filestar and add it to your agents:

npm install -g filestar
filestarcli agent install

Or add it in one click:

Claude Code:

claude mcp add filestar -- npx -y [email protected] mcp

Then ask your agent:

“Convert the TOPOJSON files in my Downloads folder to GPKG”

Or run it yourself:

filestarcli -i file.topojson -c "convert to gpkg"

Runs on your computer, so your files stay on it. Works on Windows, macOS and Linux. 50 free conversions with the npm install, no account needed.

Can my AI agent convert TOPOJSON to GPKG?

Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.topojson -c "convert to gpkg" on your computer, so your files stay on it.

Using Filestar With AI Agents → · Download SKILL.md

What is the difference between .topojson and .gpkg?

Name: TopoJSON; OGC GeoPackage
Extension: .topojson; .gpkg
Format: Binary
Category: GIS; GIS
Developer: Mike Bostock
Description: TopoJSON is a file format for encoding geographic data structures, based on the GeoJSON format. It encodes geometries more efficiently and supports topology, which enables more accurate representations of geographic objects. TopoJSON eliminates redundancy and simplifies data, making it smaller and easier to work with.
MIME Type: application/vnd.geo+json; application/geopackage+sqlite3
Sample: sample.gpkg
Wikipedia: .topojson on Wikipedia

Convert Topojson To Gpkg Today

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