GR
Grundfast API
Property, cadastre, address and company lookups over Danish public registers, with batch endpoints
294 operations96 schemas1 revision
Changes
Full historySource
View schema- Spec
- OpenAPI 3.1.0
- Document
- api.grundfast.dk · JSON, 832 KB
- Retrieved
- Oct 19, 2026, 18:20 UTC
- Digest
- ccef6e299bb5
For agents
Every page here has a markdown twin. The overview is one fetch; the llms.txt lists every operation with a link to its own markdown.
curl https://skmtc.dev/grundfast/apis/grundfast-api.mdcurl https://skmtc.dev/grundfast/apis/grundfast-api/llms.txt