proflead/codex-skills-library/api-contract-checker

Claude Code and agent skill by proflead/codex-skills-library

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Checking that the SKILL.md file is still in the repository.

Validate API changes against an expected contract. Use when a mid-level developer needs to detect breaking changes.

Install

npx vskill@latest install proflead/codex-skills-library/api-contract-checker

SKILL.md

API Contract Checker

Purpose

Validate API changes against an expected contract.

Inputs to request

  • Old and new API specs or examples.
  • Versioning policy and client expectations.
  • Known consumers and usage patterns.

Workflow

  1. Compare endpoints, request/response fields, and status codes.
  2. Identify breaking changes and backward-compatible adjustments.
  3. Suggest versioning or migration notes.

Output

  • Breaking change report with mitigation steps.

Quality bar

  • Flag any removal or behavior change clearly.
  • Recommend safe rollouts for clients.

Security

  • Security scanPassed, 100 of 100Pattern checks on the skill's files.
  • Model reviewNot runA model review is scheduled for the next rescan.

See the full security report

Quality evaluation

  • Task evaluationNot runNo evaluation yet. Run one in Skill Studio.

See evaluation results

Source

Popularity

Repository stars
167
Repository forks
37
7-day trend score
23

Stars and forks are for the whole GitHub repository, not this skill alone. Refreshed 10 May 2026, 5 months ago.

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