api-test

api-test is a skill for Claude Code from kevinaimonster/skill-hub. It costs 153 tokens per session (2,354 once invoked), scanned C, original, no licence file.

An assistant for testing web APIs, which are interfaces that let programs exchange requests and responses.

In plain words
What is it for?
Use it to create requests and tests for REST or GraphQL APIs, including curl or Postman requests, mock data, authentication checks, response assertions, and load or end-to-end tests.
Why use it?
It helps turn API-testing needs into test cases, scripts, and HTTP requests instead of writing each one from scratch.

Skill for Claude Code

Written for Claude Code: user-invocable in frontmatter.

Good fit Use it to create requests and tests for REST or GraphQL APIs, including curl or Postman requests, mock data, authentication checks, response assertions, and load or end-to-end tests.

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Install with agentmods
npx agentmods add skills/kevinaimonster/skill-hub/api-test
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add kevinaimonster/skill-hub --skill api-test
Clone the repo
git clone --depth 1 https://github.com/kevinaimonster/skill-hub

Made for: Claude Code.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for api-test

README.md
[![agentmods](https://agentmods.dev/badge/skills/kevinaimonster/skill-hub/api-test/github.svg)](https://agentmods.dev/skills/kevinaimonster/skill-hub/api-test)
Your own site
<a href="https://agentmods.dev/skills/kevinaimonster/skill-hub/api-test"><img src="https://agentmods.dev/badge/skills/kevinaimonster/skill-hub/api-test/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for api-test

Your own site · 80×15
<a href="https://agentmods.dev/skills/kevinaimonster/skill-hub/api-test"><img src="https://agentmods.dev/badge/skills/kevinaimonster/skill-hub/api-test.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 153 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,354 The whole file, excluding the scripts and references it only reads on demand.
Security scan C 2 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00153 $0.02354
Opus 5.5 $0.00061 $0.00942
Sonnet 5.5 $0.00031 $0.00471
Haiku 4.5 $0.00015 $0.00235

Measured 1mo ago against content hash 1849fbdc0b19, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade C, and why

api-test scanned grade C with 2 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Hidden instructionshighPrompt injection

Directives inside HTML comments, invisible characters or bidirectional overrides are read by the model and not by the person reviewing the file.

​```json { "username": "testuser", "password": "Test@1234" } ​``` **期望**: - 状态码: 200 - 响应体包含 token 字段 - token 格式为 JWT - 响应时间 < 500ms **curl**: ​```bash curl -X POST http://localhost:3000/api/v1/users/login \ -H "Content-

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

description: "API 测试助手。帮用户编写 API 测试用例,生成测试脚本和 HTTP 请求。当用户说「API测试」「接口测试」「测试用例」「Postman」「curl命令」「HTTP请求」「接口怎么调」「api test」「接口调试」「mock数据」「压力测试」时触发。关键词:API测试、接口测试、HTTP请求、curl、Postman、REST、GraphQL、测试用例、mock、压力测试、负载测试、端到端测试、E2E
skills/api-test/SKILL.md · 292 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 292 lines · 153 tokens per session scan C 1849fbdc0b19

Subscribe to this mod's changes

api-test is a skill published in the GitHub repository kevinaimonster/skill-hub (4 stars, last pushed 7mo ago), with no licence file. It adds 153 tokens to every session and 2,354 once invoked, about $0.0006 per session on Opus 5.5. A static security scan graded it C with 2 findings (hidden instructions, makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.