prtclOpen definitions. Shared foundations.
Business data,
defined.
Open source data definitions for enterprise and business applications. A common language for the records your software works with.
Explore the definitionsOrganizations. Contacts. Opportunities.
Canonical schemas for business entities, with shared address and money types. JSON Lexicons, TypeScript declarations, and runtime validators — independent of your framework or storage.
Built on AT Protocol Lexicon, under the dev.prtcl namespace.