The open source software governments publish, the catalogs it comes from, and the offices that run it — harvested from national, regional, local and global institutions and updated weekly. Are we missing a catalog? Submit it here.
Building something? Don’t scrape this page — the whole catalog is one request: /entries.json /sources.json /meta.json API and MCP →
For builders
The whole catalog is one request, with no key and no pagination, and an MCP server answers agents. API and MCP →
Get involved
If your government publishes an open source register, or you know one that is not listed, open an issue. It will be assessed against the same first-hand rule as the 20 already here — a live endpoint is not enough, the data has to be there.
Submit a catalog