ghchore
Continuous API-contract monitoring

Never ship a breaking API change by accident.

ghchore watches your OpenAPI and JSON-Schema specs and tells you the instant a change would break the teams that build on your API. Get drift alerts and pull-request comments that show exactly which path, operation or field moved — and whether it's safe to ship.

Know what breaks, instantly

Every spec change is sorted into safe or breaking. Removed fields, tightened types and newly required parameters get flagged before they ever reach the teams that depend on you.

Always watching, not just at build time

ghchore monitors your OpenAPI and JSON-Schema specs around the clock and alerts you on drift the moment it lands — so problems surface in minutes, not in a downstream incident.

Catch it in the pull request

Drop in the free GitHub Action and ghchore comments on the pull request and blocks any change that would break your API contract — so a breaking change never merges by accident.

Free in CI

Start free in your pull requests.

Add the free GitHub Action in minutes and start catching breaking changes on every pull request. When you're ready for always-on coverage, the ghchore app monitors your specs continuously and pings you the moment drift appears — no pipeline run required.

Install the Action