API Tester

Automate API testing across functional, performance, and security domains.

Updated Apr 16, 2026
One-click install
npx skills add https://github.com/jc180105/.opencode --skill api-tester-jc180105
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: API Tester
Source: https://github.com/jc180105/.opencode/tree/main/.opencode/skills/testing-api-tester
Command: npx skills add https://github.com/jc180105/.opencode --skill api-tester-jc180105

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

API testing and validation is often incomplete, leading to undetected regressions, security gaps, and unreliable APIs.

Core Features & Use Cases

  • Comprehensive API testing strategy covering functional, performance, and security aspects
  • Automated test suites with 95%+ coverage and contract testing
  • CI/CD integration and production monitoring with actionable reports
  • Use Case: Validate microservice API contracts and monitor production health

Quick Start

Run the automated API test suite against your API base URL and review the generated reports in your CI dashboard.

Frequently Asked Questions about API Tester

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

FAQPage Schema
How do I automate contract testing for microservices in a CI/CD pipeline?

Automated contract testing validates microservice API interactions by comparing request and response schemas against defined expectations. Integrating this into CI/CD pipelines ensures endpoint compatibility is verified automatically before deployment, preventing integration regressions.

What is comprehensive API testing and does it cover security and performance validation?

Comprehensive API testing automates validation across functional, performance, and security domains. It applies to API-heavy projects and microservices, executing load testing and security checks to detect regressions and security gaps before production deployment.

How do I achieve 95% endpoint coverage for automated API test suites?

Achieving 95%+ endpoint coverage requires generating automated test suites that systematically validate all exposed API endpoints. This process ensures functional reliability and contract compliance by executing targeted test cases against your API base URL.

Can I use automated API testing for production monitoring and alerting?

Yes, automated API testing supports production monitoring by continuously validating API health. It generates actionable reports and triggers alerting mechanisms when functional, performance, or security thresholds are breached, ensuring reliable production APIs.

What is the best way to validate third-party API integrations for security gaps?

The best way to validate third-party API integrations is through dedicated security testing. Automated security validation analyzes external API endpoints to identify vulnerabilities, ensuring reliable and secure data exchange within your microservices architecture.

Why does my API testing strategy fail to detect production regressions?

API testing strategies fail to detect regressions when they lack comprehensive automated test suites and contract testing. Implementing 95%+ endpoint coverage and integrating CI/CD validation ensures functional changes are verified against expected contracts.