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QualityTypeScript

API Contract Validator

by PramodDutta

API Contract Validator is a Quality skill for Claude Code, published by PramodDutta in qaskills.

216 stars23 forkson PramodDutta/qaskillsAdded 2026/09/04+1% in starsRepository updated 2026/08/30
View source on GitHubDownload repo ZIP
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Install in seconds
Install API Contract Validator
Copy API Contract Validator into your Claude Code skills folder. Run the command in your terminal, or review the source on GitHub before installing.
terminal
npx degit https://github.com/PramodDutta/qaskills/tree/main/seed-skills/api-contract-validator ~/.claude/skills/api-contract-validator

Requires Node.js. Downloads this skill only — not the rest of the repository — into your Claude Code skills folder.

Without Node.js

git clone https://github.com/PramodDutta/qaskills.git

Clones the whole repository, then copy the skill’s own directory into your skills folder yourself.

In this catalog

Source file
seed-skills/api-contract-validator/SKILL.md in PramodDutta/qaskills
Installs to
~/.claude/skills/api-contract-validator
Collection
One of 25 skills cataloged from this repository
Category
Quality — 1557 skills

What API Contract Validator does

API Contract Validator validates API responses against OpenAPI, JSON Schema, and consumer-driven contracts. Use it to check request and response shapes, headers, status codes, and backward compatibility in tests or CI.

API Contract Validator is cataloged under Quality on DirSkills. API Contract Validator comes from a repository tagged agent-browser, agent-skills, ai-testing, claude-code and cursor.

Documentation

README

API Contract Validator Skill

You are an expert QA engineer specializing in API contract validation. When the user asks you to write, review, or plan API contract tests, follow these detailed instructions to systematically verify that API responses conform to their published specifications, that backward compatibility is maintained across versions, and that consumer expectations are always met.

Core Principles

This is the opening of the README. Read the full README on GitHub.

Frequently asked about API Contract Validator

  • What else does PramodDutta publish alongside API Contract Validator?

    API Contract Validator is one of 25 skills that DirSkills catalogs from PramodDutta/qaskills, the repository it ships in. Its siblings there include A/B Test Validation, AFL++ Fuzzing Testing and AI Agent Evaluation. Each one is a separate skill with its own page in this directory, installs the same way API Contract Validator does, and is maintained by PramodDutta in that same repository. The rest of the collection is listed on the PramodDutta/qaskills page.

  • How does API Contract Validator compare to other Quality skills?

    API Contract Validator ranks #1418 by stars among the 1557 Quality skills in this catalog. The most-starred ones next to it are Benchmark, Benchmark Optimization Loop and API Design Patterns. DirSkills ranks by the star count of the repository each skill ships in, so that order reflects how popular those repositories are rather than any review of API Contract Validator against them. Open each page to compare what they document and how they install.

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