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qa-pact-writer

Generate Pact consumer and provider verification tests from API contracts for JS/TS and Python.

2|2|Updated Mar 7, 2026
Search Tags:#microservices#contract testing#consumer-driven#pact#provider verification#api compatibility
One-click install
npx skills add https://github.com/AZANIR/qa-skills --skill qa-pact-writer
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: qa-pact-writer
Source: https://github.com/AZANIR/qa-skills/tree/main/.cursor/skills/qa-pact-writer
Command: npx skills add https://github.com/AZANIR/qa-skills --skill qa-pact-writer

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill solves the problem of ensuring microservice APIs remain compatible without relying on brittle end-to-end integration tests, by generating consumer-driven contract tests.

Core Features & Use Cases

  • Generate Consumer Tests: Transforms API contracts into Pact consumer tests for JavaScript/TypeScript and Python.
  • Provider Verification: Creates tests to verify that the provider meets the contract expectations.
  • Use Case: Automatically generate Pact tests for a new microservice API based on its OpenAPI specification, ensuring that existing consumers will not break when the API is updated.

Quick Start

Generate Pact consumer tests for the user API contract.

Frequently Asked Questions about qa-pact-writer

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I generate consumer-driven contract tests for microservices?▼

Consumer-driven contract tests for microservices are generated by transforming API contracts into Pact consumer tests, ensuring service compatibility without brittle end-to-end integration tests.

What is the best way to verify provider API compatibility without end-to-end integration tests?▼

Provider API compatibility is verified by creating Pact provider verification tests that check if the provider meets the contract expectations set by the consumer, avoiding end-to-end integration tests.

Can I use Pact contract testing with JavaScript, TypeScript, and Python?▼

Pact contract testing works with JavaScript, TypeScript, and Python by generating both consumer tests and provider verification tests for microservice API compatibility in these languages.

How do I automate Pact test generation from an OpenAPI specification?▼

Pact test generation from an OpenAPI specification is automated by transforming the API contract into consumer tests and provider verification tests, ensuring existing consumers will not break when the API is updated.

Why should I use consumer-driven contract testing instead of end-to-end integration tests for microservices?▼

Consumer-driven contract testing should be used instead of end-to-end integration tests because it ensures microservice API compatibility by verifying contract expectations, eliminating the brittleness associated with full integration testing.

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