load-tester

Design and execute standardized load tests for APIs and applications.

6|Updated May 20, 2026
One-click install
npx skills add https://github.com/vignesh2027/Claude-Agentic-Skills2.0-version --skill load-tester-vignesh2027
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: load-tester
Source: https://github.com/vignesh2027/Claude-Agentic-Skills2.0-version/tree/main/load-tester
Command: npx skills add https://github.com/vignesh2027/Claude-Agentic-Skills2.0-version --skill load-tester-vignesh2027

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Provides a structured approach to plan, execute, and interpret performance tests for APIs and applications, ensuring reliable behavior under load.

Core Features & Use Cases

  • Test plan design: ramp-up, steady-state, spike, soak, and breakpoint scenarios.
  • Script templates: k6, Locust, and JMeter scripts with reusable patterns.
  • Bottleneck discovery and SLA validation with scaling recommendations.

Quick Start

Create a basic load test plan for a web service and run it using k6, then review P95/P99 latency and error rate.

Frequently Asked Questions about load-tester

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

FAQPage Schema
How do I design and run a load test for an API?

Design an API load test by defining SLA thresholds, selecting a scenario like ramp-up or steady-state, and executing scripts using k6, Locust, or JMeter to measure P95/P99 latency and error rates under traffic.

What is the difference between stress, spike, and soak testing?

Stress testing pushes systems beyond capacity to find breakpoints, spike testing simulates sudden traffic surges, and soak testing maintains steady traffic over time to reveal memory leaks and long-term performance degradation.

Can I use k6 or Locust for SLA validation and bottleneck discovery?

Yes, you can use k6 or Locust to execute standardized load tests that validate SLA thresholds and generate actionable bottleneck findings based on observed latency and error rates under varied traffic conditions.

How do I interpret P95 and P99 latency metrics from a load test?

Interpret P95 and P99 latency metrics from load tests by comparing them against predefined SLA thresholds to identify tail-end response delays, which indicate performance bottlenecks requiring scaling recommendations.

What's the best way to plan a breakpoint scenario for application scalability?

Plan a breakpoint scenario by progressively increasing traffic load until system failure, using standardized load testing scripts to observe scaling limits and generate actionable recommendations for improving application scalability.