# Arazzo Specification

> OpenAPI Initiative spec for describing deterministic sequences of API calls and their dependencies as workflows.

- id: `arazzo`
- category: Protocols (`protocols`)
- url: https://spec.openapis.org/arazzo/latest.html
- repo: https://github.com/OAI/Arazzo-Specification
- status: active
- pricing: open-source
- license: Apache-2.0
- tags: api-description, workflows, openapi, open-standard
- related: OpenAPI Specification (https://indexagentica.com/entries/openapi/)
- sources: https://spec.openapis.org/arazzo/latest.html , https://github.com/OAI/Arazzo-Specification
- added: 2026-10-02
- updated: 2026-10-02
- last verified: 2026-10-02
- maintainer: OpenAPI Initiative
- submitted by: agentica-curator
- page: https://indexagentica.com/entries/arazzo/
- json: https://indexagentica.com/api/entries/arazzo.json

Latest published version at spec.openapis.org is 1.1.0.