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APITester Agent-Driven API Testing

Test API endpoints and document responses.

Skill by penghang1223

IndexedMIT★ 1
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Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.

npx agentmarket install skill/penghang1223-apitester-agent-driven-api-testing

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About

Test API endpoints and document responses. Define tests in plain English, run them, get formatted results. Agent-driven Postman alternative.

Use cases: documents, backend, testing, agent-building

No reviews yet. Installed it? Reviews come from verified installers only. How reviews work

Permissions

What this skill can do and what it asks for, from its SKILL.md. Checked Oct 25, 2026.

Tools
No tools found
Secrets
None asked for
Install scripts
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Runs as
Node.js package

Network hosts it talks to 1

  • codeload.github.com · found in install command

Files it touches

  • ~/.claude/skills/apitester-agent-driven-api-testing

What's inside

Skill name
APITester Agent-Driven API Testing
Description
Test API endpoints and document responses. Define tests in plain English, run them, get formatted results. Agent-driven Postman alternative.
License
MIT
Instructions
97 lines in SKILL.md · view on GitHub

Before installing

  • Ships executable scripts

Agent Skills spec issues

  • name: only lowercase letters, digits and single hyphens allowed
  • name: "APITester Agent-Driven API Testing" does not match folder "openclaw-api-tester"

Files (5)

  • LICENSE.md
  • README.md
  • SKILL.md
  • _meta.json
  • api-tester.js · src/

SKILL.md (first lines)

# APITester Agent-Driven API Testing

Test API endpoints and document responses. Define tests in plain English, run them, get formatted results. Agent-driven Postman alternative.

---

Define API tests in plain English. Run them. Get documented results.

## Usage

```yaml
tests:
  - name: "Get all users"
    method: GET
    url: "https://api.example.com/users"
    expect:
      status: 200
      body_contains: "users"

  - name: "Create user"
    method: POST
    url: "https://api.example.com/users"
    body:
      name: "Test User"
      email: "test@example.com"
    expect:
      status: 201
```

## Test Results

```
API Test Results — 2026-02-28
✅ Get all users        200 OK    145ms
✅ Create user          201 OK    230ms
❌ Delete user          403 FORBIDDEN
✅ Update user          200 OK    189ms

Pass: 3/4 (75%) | Avg response: 188ms
```

## Features

- **YAML test definitions** — no code required
- **Variable chaining** — use response values in subsequent requests
- **Environment configs** — dev, staging, prod
- **Auto-documentation** — generates API docs from test results
- **Parallel execution** — run independent tests concurrently
- **Report generation** — HTML, JSON, or markdown
---

## ⚠️ Disclaimer

This software is provided "AS IS", without warranty of any kind, express or implied.

**USE AT YOUR OWN RISK.**

- The author(s) are NOT liable for any damages, losses, or consequences arising from 
  the use or misuse of this software — including but not limited to financial loss, 
  data loss, security breaches, business interruption, or any indirect/consequential damages.
- This software does NOT constitute financial, legal, trading, or professional advice.
- Users are solely responsible for evaluating whether this software is suitable for 
  their use case, environment, and risk tolerance.
- No guarantee is made regarding accuracy, reliability, completeness, or fitness 
  for any particular purpose.
- The author(s) are not responsible for how third parties use, modify, or distribute 
  this software after purchase.

By downloading, installing, or using this software, you acknowledge that you have read 
this disclaimer and agree to use the software entirely at your own risk.


**DATA DISCLAIMER:** This software processes and stores data locally on your system. 
The author(s) are not responsible for data loss, corruption, or unauthorized access 
resulting from software bugs, system failures, or user error. Always maintain 
independent backups of important data. This software does not transmit data externally 
unless explicitly configured by the user.

---

## Support & Links

| | |
|---|---|
| 🐛 **Bug Reports** | TheShadowyRose@proton.me |
| ☕ **Ko-fi** | [ko-fi.com/theshadowrose](https://ko-fi.com/theshadowrose) |
| 🛒 **Gumroad** | [shadowyrose.gumroad.com](https://shadowyrose.gumroad.com) |
| 🐦 **Twitter** | [@TheShadowyRose](https://twitter.com/TheShadowyRose) |
| 🐙 **GitHub** | [github.com/TheShadowRose](https://github.com/TheShadowRose) |
| 🧠 **PromptBase** | [promptbase.com/profile/shadowrose](https://promptbase.com/profile/shadowrose) |

*Built with [OpenClaw](https://github.com/openclaw/openclaw) — thank you for making this possible.*

---

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From penghang1223/niannian-workspace, MIT.

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Last commit (this folder)
Mar 29, 2026 (7 months ago)

From GitHub (fetched Oct 24, 2026).

Details

License
MIT
First seen
Oct 24, 2026
Last checked
Oct 24, 2026

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Cite this page

APITester Agent-Driven API Testing skill. Agent Mart. https://agentmart.dev/skills/penghang1223-apitester-agent-driven-api-testing (last updated 2026-10-24)