oas-patch
A Python CLI and library for applying OpenAPI Overlays and JSON Patch documents to OpenAPI descriptions.
Specifications it implements
What this tool does to each specification, in the role vocabulary. Follow a standard through to standards.apievangelist.com for what it actually specifies.
| Standard | Role | What that means |
|---|---|---|
| OpenAPI Overlay | transforms |
- Interfaces
clilibrary- Install
-
pypi
oas-patch - Consumes
- openapi, openapi-overlay
- Emits
- openapi
- Runtime
- Runs offline Deterministic Writes No credentials
Where it applies
Jobs this tool actually does, and the surface each one is exercised on.
- Website
- https://github.com/mcroissant/oas_patcher
- Repository
- https://github.com/mcroissant/oas_patcher
- License
- MIT — reported by the GitHub API, verified 2026-09-17
- Stars
- 9 · last commit 2026-03-17
/tools.json,
against the tool.schema.json
schema, using the roles.json
vocabulary. Start at /llms.txt.