API Contract Testing

Generate contract tests from OpenAPI specs and catch drift.

Test report

Verdict
In test queue
Tested
Environment
Pending

In the test queue — planted-defect benchmark in progress.

What it does

Builds contract test suites from your OpenAPI spec and flags implementation drift. Testing against a 40-endpoint service with three known spec violations planted.

Install

Copy the skill folder into ~/.claude/skills/ and restart Claude Code.

Skills live in ~/.claude/skills/ (global) or .claude/skills/ (per-project). Restart Claude Code after installing.