backend-tester

Run isolated backend test environments on port 8001 with curl.

15|1|Updated Sep 13, 2025
One-click install
npx skills add https://github.com/EdanStarfire/claudecode_webui --skill backend-tester
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: backend-tester
Source: https://github.com/EdanStarfire/claudecode_webui/tree/main/.claude/skills/backend-tester
Command: npx skills add https://github.com/EdanStarfire/claudecode_webui --skill backend-tester

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires uv.

What problem does it solve?

This Skill ensures your backend changes are tested in isolation, preventing interference with production systems and providing clear, verifiable steps for API functionality. It automates the setup and teardown of test environments, saving you time and reducing the risk of deployment issues.

Core Features & Use Cases

  • Isolated Testing: Run backend servers on separate ports and data directories to avoid conflicts with production instances.
  • Automated API Verification: Use curl or Python requests to programmatically test API endpoint functionality and validate responses.
  • Manual UI Testing: Launch a test server in the background for interactive frontend validation, then safely terminate it.
  • Use Case: When developing a new API endpoint, use this Skill to spin up a test server, send curl requests to the new endpoint, and verify the JSON response, all without affecting your main application or manually managing processes.

Quick Start

Start a test server on port 8001 with a separate data directory, then use curl to create a new project and session, verifying the responses.

Frequently Asked Questions about backend-tester

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

FAQPage Schema
How do I test Python backend changes in isolation without affecting production?

Isolated backend testing runs your FastAPI server on a separate port (8001) with a dedicated test_data directory, preventing production conflicts. This Skill automates server setup, API verification via curl or requests, and safe cleanup to validate changes reproducibly before deployment.

Can I use curl to verify API endpoints during backend testing?

Yes. This Skill supports automated API testing workflows using curl or Python requests to programmatically test endpoint functionality and validate JSON responses against expected outcomes in your isolated test environment.

How do I set up an automated test environment for FastAPI applications?

This Skill handles the complete isolated server lifecycle: starting a test server on port 8001 with separate data, running automated API tests, verifying responses, and stopping the server—eliminating manual process management and reducing deployment risk.

What's the best way to test backend API changes safely before production deployment?

Use dedicated test environments that isolate your backend from production. This Skill automates environment setup, API validation, log review, and teardown so you can confidently verify session management, SDK integration, and bug fixes without manual intervention.

Can I manually test a backend server while keeping it separate from production?

Yes. Launch a test server in the background on port 8001 with isolated data for interactive frontend validation, then safely terminate it when done—keeping production untouched throughout your testing cycle.