LOOP partially aligns with the Open Referral UK data standard. The partial alignment is due to the way that the platform inherits application architecture from the Connected Kingston project (github here).
The Open Referral UK implementation is documented here: https://github.com/esd-org-uk/human-services
Tools
https://opencommunity.porism.com/
https://api.porism.com/ServiceDirectoryService/swagger-ui.html
https://docs.google.com/document/d/1UiYBv_Lgmj4CWCi_AXZEjso-SY-5ypwFLB4HZgy5lYM/edit (CURIE Taxonomy implementation)