Record metadata

type: "Specification"
title: "Arazzo"
description: "Machine-readable workflow narratives over API descriptions."
resource: "https://spec.openapis.org/arazzo/latest.html"
tags: [arazzo, workflows, standard]
generated: { by: human:crpage, at: 2026-07-09T09:44:00Z }
status: stable
sources: [{ id: primary, resource: "https://spec.openapis.org/arazzo/latest.html" }]

Defines sequences of calls, dependencies, async coordination and success/failure actions — the bridge from single-call tool use to governed multi-step execution. v1.1.0 (2026) added AsyncAPI support. New and still early in tooling maturity; depends on the underlying OpenAPI/AsyncAPI descriptions.

Terms

Glossary terms used here: Tool use.