API Development
Facilitates systematic REST API development with error handling, validation, and consistent response formats.
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The API Development skill was audited on Feb 17, 2026 and we found 9 security issues across 3 threat categories. Review the findings below before installing.
Categories Tested
Security Issues
medium line 154
Template literal with variable interpolation in command context
SourceSKILL.md
| 154 | console.error(`[${requestId}] Error:`, error); |
medium line 358
Template literal with variable interpolation in command context
SourceSKILL.md
| 358 | console.log(`[${correlationId}] User created:`, user); |
low line 361
Fetch to external URL
SourceSKILL.md
| 361 | fetch('/api/users', { |
low line 111
External URL reference
SourceSKILL.md
| 111 | "type": "https://api.example.com/errors/validation-failed", |
low line 124
External URL reference
SourceSKILL.md
| 124 | "type": "https://api.example.com/errors/unauthorized", |
low line 175
External URL reference
SourceSKILL.md
| 175 | type: 'https://api.example.com/errors/validation-failed', |
low line 189
External URL reference
SourceSKILL.md
| 189 | type: 'https://api.example.com/errors/internal-server-error', |
low line 223
External URL reference
SourceSKILL.md
| 223 | 'https://api.example.com/errors/duplicate-email' |
low line 413
External URL reference
SourceSKILL.md
| 413 | - RFC 7807 Problem Details: https://tools.ietf.org/html/rfc7807 |
Scanned on Feb 17, 2026
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Categorydevelopment
UpdatedMarch 29, 2026
ThamJiaHe/claude-prompt-engineering-guide