# Api Tools

> API testing, documentation, and development tools

- **Type:** Skill
- **Install:** `agentstack add skill-miles990-claude-software-skills-api-tools`
- **Verified:** Yes — security-reviewed for prompt injection and unsafe behavior
- **Seller:** [miles990](https://agentstack.voostack.com/s/miles990)
- **Installs:** 0
- **Category:** [Agent Skills](https://agentstack.voostack.com/c/agent-skills)
- **Latest version:** 0.1.0
- **License:** MIT
- **Upstream author:** [miles990](https://github.com/miles990)
- **Source:** https://github.com/miles990/claude-software-skills/tree/main/tools-integrations/api-tools

## Install

```sh
agentstack add skill-miles990-claude-software-skills-api-tools
```

Requires the [AgentStack CLI](https://agentstack.voostack.com/docs/cli). Works with Claude Code, Cursor, and any MCP-compatible agent.

## About

# API Tools

## Overview

Tools and techniques for API development, testing, documentation, and debugging.

---

## HTTP Clients

### cURL

```bash
# Basic GET
curl https://api.example.com/users

# GET with headers
curl -H "Authorization: Bearer TOKEN" \
     -H "Accept: application/json" \
     https://api.example.com/users

# POST with JSON body
curl -X POST \
     -H "Content-Type: application/json" \
     -d '{"name": "John", "email": "john@example.com"}' \
     https://api.example.com/users

# POST with form data
curl -X POST \
     -F "file=@document.pdf" \
     -F "name=My Document" \
     https://api.example.com/upload

# PUT request
curl -X PUT \
     -H "Content-Type: application/json" \
     -d '{"name": "Updated Name"}' \
     https://api.example.com/users/123

# DELETE request
curl -X DELETE https://api.example.com/users/123

# Show response headers
curl -i https://api.example.com/users

# Verbose output (debugging)
curl -v https://api.example.com/users

# Follow redirects
curl -L https://example.com/redirect

# Save response to file
curl -o response.json https://api.example.com/users

# With authentication
curl -u username:password https://api.example.com/protected
curl --oauth2-bearer TOKEN https://api.example.com/protected

# Measure timing
curl -w "@curl-format.txt" -o /dev/null -s https://api.example.com
```

```txt
# curl-format.txt
     time_namelookup:  %{time_namelookup}s\n
        time_connect:  %{time_connect}s\n
     time_appconnect:  %{time_appconnect}s\n
    time_pretransfer:  %{time_pretransfer}s\n
       time_redirect:  %{time_redirect}s\n
  time_starttransfer:  %{time_starttransfer}s\n
                     ----------\n
          time_total:  %{time_total}s\n
```

### HTTPie

```bash
# GET request (more readable output)
http https://api.example.com/users

# With headers
http https://api.example.com/users \
  Authorization:"Bearer TOKEN" \
  Accept:application/json

# POST with JSON (default)
http POST https://api.example.com/users \
  name=John \
  email=john@example.com

# POST with raw JSON
http POST https://api.example.com/users \
   {
  console.log('Request:', {
    method: config.method?.toUpperCase(),
    url: config.url,
    params: config.params,
    data: config.data,
    headers: config.headers,
  });
  return config;
});

// Response interceptor
axios.interceptors.response.use(
  (response) => {
    console.log('Response:', {
      status: response.status,
      headers: response.headers,
      data: response.data,
    });
    return response;
  },
  (error) => {
    console.log('Error:', {
      status: error.response?.status,
      data: error.response?.data,
    });
    return Promise.reject(error);
  }
);
```

---

## Related Skills

- [[api-design]] - API design patterns
- [[testing-strategies]] - API testing
- [[backend]] - Backend development

## Source & license

This open-source skill is cataloged on AgentStack and links to its original source — we do not rehost the code.

- **Author:** [miles990](https://github.com/miles990)
- **Source:** [miles990/claude-software-skills](https://github.com/miles990/claude-software-skills)
- **License:** MIT

Install and usage instructions live in the source repository linked above.

## Pricing

- **Free** — Free

## Security capabilities

Automated source analysis of v0.1.0 — what this tool can access:

- **Network access:** yes
- **Filesystem access:** no
- **Shell / process execution:** no
- **Environment & secrets:** no
- **Dynamic code execution:** no

*"Yes" means the capability is present in the source — more access means more to trust, not that it is unsafe.*


## Versions

- **0.1.0** — security scan: passed — Imported from the upstream source.

## Links

- Listing page: https://agentstack.voostack.com/l/skill-miles990-claude-software-skills-api-tools
- Seller: https://agentstack.voostack.com/s/miles990
- Browse the marketplace: https://agentstack.voostack.com/browse

---
Listed on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Creators keep 70%.