API Contract

Never ship a breaking API change without knowing it first.

Install → View source

Trusted trust tier

This skill has meaningful adoption or reputation signals, but still deserves a quick review.

What is API Contract?

api-contract compares two OpenAPI or GraphQL schemas and classifies every change as breaking, potentially-breaking, or safe. It generates a human-readable changelog and a semver bump recommendation. Plug it into CI to gate releases on breaking-change detection.

At a glance

  • 700 installs reported by the source registry
Installs700

How to install

1
Make sure you have Claude Code installed. Run claude in your terminal — if it opens, you're ready.
2
Open the source page for this tool and follow the install instructions in its README.
3
After installing, type / inside Claude Code to see your installed skills and invoke them by name.
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