API Tester & Debugger

Test and debug REST API endpoints with JWT authentication and multi-tenancy validation.

Updated Feb 25, 2026
One-click install
npx skills add https://github.com/blazefluz/rentable --skill api-tester-debugger
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: API Tester & Debugger
Source: https://github.com/blazefluz/rentable/tree/main/.claude/skills/api-tester
Command: npx skills add https://github.com/blazefluz/rentable --skill api-tester-debugger

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This Skill streamlines the process of testing and debugging REST APIs, ensuring robust functionality and data integrity through comprehensive endpoint validation and authentication management.

Core Features & Use Cases

  • Endpoint Testing: Execute tests for all REST API endpoints, including CRUD operations.
  • Authentication Management: Generate and utilize JWT tokens for secure API access.
  • Multi-Tenancy Validation: Verify data isolation and access controls across different tenants.
  • Debugging Tools: Inspect API responses, debug money calculations, and test availability logic.
  • Use Case: Before deploying a new feature, use this Skill to run a full suite of tests against your API, confirming that all endpoints function as expected, authentication is secure, and data remains isolated between different customer accounts.

Quick Start

Use the API Tester skill to generate a JWT token for the [email protected] user and then list all products using that token.

Frequently Asked Questions about API Tester & Debugger

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

FAQPage Schema
How do I test REST API endpoints with JWT authentication?

To test REST API endpoints with JWT authentication, you generate JWT tokens for secure access and execute endpoint requests. This Skill generates JWT tokens for secure API access and validates endpoint responses to ensure authentication is functioning correctly.

What is multi-tenancy validation in REST API testing?

Multi-tenancy validation in REST API testing verifies data isolation and access controls across different tenants. This Skill tests your API to prevent cross-tenant access, ensuring data remains completely isolated between different customer accounts during endpoint interactions.

How do I debug REST API responses and calculate money logic?

To debug REST API responses and calculate money logic, you inspect API outputs and validate business rules. This Skill provides debugging tools to inspect API responses, debug money calculations, and test availability logic to ensure accurate endpoint behavior.

Can I run performance testing on REST API endpoints?

Yes, you can run performance testing on REST API endpoints. This Skill facilitates API development and maintenance by providing tools for endpoint testing and detailed performance analysis to ensure your API functions as expected under various conditions.

What's the best way to automate CRUD operations testing for REST APIs?

The best way to automate CRUD operations testing for REST APIs is using a comprehensive endpoint testing tool. This Skill executes tests for all REST API endpoints, including CRUD operations, confirming that all endpoints function as expected before deployment.