This skill automates performance testing workflows, allowing Claude to create and run various tests to assess system performance under different conditions. It facilitates bottleneck identification and provides actionable recommendations for optimization.
How It Works
Test Design: Claude analyzes the user's request to determine the appropriate test type (load, stress, spike, or endurance) and configures test parameters such as target users, duration, and ramp-up time.
Test Execution: The performance-test-suite plugin executes the designed test, collecting performance metrics like response times, throughput, and error rates.
Metrics Analysis: Claude analyzes the collected metrics to identify performance bottlenecks and potential issues.
Report Generation: Claude generates a comprehensive report summarizing the test results, highlighting key performance indicators, and providing recommendations for improvement.
When to Use This Skill
This skill activates when you need to:
Create a load test for an API.
Design a stress test to determine the breaking point of a system.
Simulate a spike test to evaluate system behavior during sudden traffic surges.
Develop an endurance test to detect memory leaks or stability issues.
Examples
Example 1: Load Testing an API
User request: "Create a load test for the /users API, ramping up to 200 concurrent users over 10 minutes."
The skill will:
Design a load test configuration with a ramp-up stage to 200 users over 10 minutes.
Execute the load test using the performance-test-suite plugin.
Generate a report showing response times, throughput, and error rates for the /users API.
Example 2: Stress Testing a Checkout Process
User request: "Design a stress test to find the breaking point of the checkout process."
The skill will:
Design a stress test configuration with gradually increasing load on the checkout process.
Execute the stress test, monitoring response times and error rates.
Identify the point at which the checkout process fails and generate a report detailing the system's breaking point.
Best Practices
Realistic Scenarios: Design tests that accurately reflect real-world usage patterns.
Comprehensive Metrics: Monitor a wide range of performance metrics to gain a holistic view of system performance.
Iterative Testing: Run multiple tests with different configurations to fine-tune performance and identify optimal settings.
Integration
This skill integrates with other monitoring and alerting plugins to provide real-time feedback on system performance during testing. It can also be used in conjunction with deployment plugins to automatically validate performance after code changes.
Converted and distributed by TomeVault — claim your Tome and manage your conversions.
1---2name: jeremylongshore-claude-code-plugins-plus-skills-performance-3description: Overview4---56## Overview78This skill automates performance testing workflows, allowing Claude to create and run various tests to assess system performance under different conditions. It facilitates bottleneck identification and provides actionable recommendations for optimization.910## How It Works11121. **Test Design**: Claude analyzes the user's request to determine the appropriate test type (load, stress, spike, or endurance) and configures test parameters such as target users, duration, and ramp-up time.132. **Test Execution**: The performance-test-suite plugin executes the designed test, collecting performance metrics like response times, throughput, and error rates.143. **Metrics Analysis**: Claude analyzes the collected metrics to identify performance bottlenecks and potential issues.154. **Report Generation**: Claude generates a comprehensive report summarizing the test results, highlighting key performance indicators, and providing recommendations for improvement.1617## When to Use This Skill1819This skill activates when you need to:20- Create a load test for an API.21- Design a stress test to determine the breaking point of a system.22- Simulate a spike test to evaluate system behavior during sudden traffic surges.23- Develop an endurance test to detect memory leaks or stability issues.2425## Examples2627### Example 1: Load Testing an API2829User request: "Create a load test for the /users API, ramping up to 200 concurrent users over 10 minutes."3031The skill will:321. Design a load test configuration with a ramp-up stage to 200 users over 10 minutes.332. Execute the load test using the performance-test-suite plugin.343. Generate a report showing response times, throughput, and error rates for the /users API.3536### Example 2: Stress Testing a Checkout Process3738User request: "Design a stress test to find the breaking point of the checkout process."3940The skill will:411. Design a stress test configuration with gradually increasing load on the checkout process.422. Execute the stress test, monitoring response times and error rates.433. Identify the point at which the checkout process fails and generate a report detailing the system's breaking point.4445## Best Practices4647- **Realistic Scenarios**: Design tests that accurately reflect real-world usage patterns.48- **Comprehensive Metrics**: Monitor a wide range of performance metrics to gain a holistic view of system performance.49- **Iterative Testing**: Run multiple tests with different configurations to fine-tune performance and identify optimal settings.5051## Integration5253This skill integrates with other monitoring and alerting plugins to provide real-time feedback on system performance during testing. It can also be used in conjunction with deployment plugins to automatically validate performance after code changes.5455---56> Converted and distributed by [TomeVault](https://tomevault.io/claim/jeremylongshore) — claim your Tome and manage your conversions.57<!-- tomevault:4.0:skill_md:2026-04-11 -->
Run npx skillmds@latest add tomevault-io/jeremylongshore-claude-code-plugins-plus-skills-performance- in your terminal (requires Node.js), paste this page's agent-chat prompt into Claude, Cursor, or any MCP-connected agent, or download the SKILL.md file and copy it into your agent's skills directory.
Overview It is listed under Coding & Dev Tools on SkillMD.
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This skill is tagged as working with Claude Code, Claude.ai, OpenAI Codex. SKILL.md is an open format, so most agents that read a skills directory can load it too.
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tomevault-io (@tomevault-io) published this skill. Their other Agent Skills are listed on their SkillMD profile.