---
title: "Grundfast (@grundfast)"
description: "Grundfast: API listing imported from its public OpenAPI spec."
account: "grundfast"
---

# Grundfast

Grundfast: API listing imported from its public OpenAPI spec.

## APIs

1 public API with a stored document.
Each links to its markdown overview; the same address with
`/llms.txt` in place of `.md` lists its operations.
Changes across these APIs: https://skmtc.dev/grundfast/feed.md

- [Grundfast API](https://skmtc.dev/grundfast/apis/grundfast-api.md): Property, cadastre, address and company lookups over Danish public registers, with batch endpoints