How AI is applied across API Evangelist and APIs.io. Read my AI disclosure →
API Evangelist API Evangelist
Discovery
Learnings
Guidance
Toolbox
Alignment
API Evangelist LLC

oasdiff

Apache-2.0

OpenAPI Diff and Breaking Changes

OpenAPI

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.

StandardRoleWhat that means
OpenAPI validates Diffs two OpenAPI documents and classifies what changed as breaking or not. The check that belongs in CI beside the linter: a valid document can still break every consumer.
Website
https://www.oasdiff.com
Repository
https://github.com/oasdiff/oasdiff
License
Apache-2.0 — reported by the GitHub API, verified 2026-09-18
Stars
1369 · last commit 2026-09-18
Reading this as an agent? Don't scrape the page — this entry is published as structured data at /tools.json, against the tool.schema.json schema, using the roles.json vocabulary. Start at /llms.txt.
arrow_back All tools by adoption