Comprehensive Web App Security for AI Agents

Comprehensive Web App Security for AI Agents

This skill package provides an end-to-end security program for web applications. It delivers a phased approach to auditing and hardening web applications, covering essential areas including scope and authorization gatekeeping, API security, and frontend exposure reduction. Additional coverage includes LLM security, OAuth/OIDC identity management, and AWS environment hardening.

What this skill does

• Ensures secure authorization and scope management for web apps.
• Reduces exposure of the frontend and implements robust API security measures, such as IDOR/BOLA defense, brute force mitigation, and rate limiting.
• Addresses LLM security challenges, including prompt injection and jailbreak attempts.
• Conducts server-side code audits and enforces database isolation.
• Includes SBOM/SCA/SRI checks for supply chain security.
• Overlay AWS with enhanced security protocols including IMDSv2 and CloudTrail review.
• Manages the crawl boundary effectively to protect against unauthorized crawling while ensuring SEO isn't compromised.
• Plans security audits, penetration tests, and hardening strategies.

Who it is for

This skill is designed for developers and technical teams utilizing AI coding agents like Claude Code, Cursor, and Codex. It benefits those looking to comprehensively secure their web application's infrastructure and codebase.

Use cases

• Constructing a phased remediation roadmap following a security audit.
• Integrating OAuth/OIDC for secure identity and authorization management.
• Developing a robust defense against malicious API usage and frontend attacks.
• Ensuring sensitive paths remain beyond the reach of unauthorized bots while maintaining necessary SEO paths.

Technical details

• Utilizes AI agent skills for intelligent security threat assessments and hardening recommendations.
• Implements evidence/reporting mechanisms to track and audit security posture improvements.
• Provides methodologies for prioritizing security improvements effectively based on the capacity of the development team.

For authorised security testing, defensive research and educational use only.

Source & Licence

This package is built on open-source work published by parousia8888 (parousia8888/web-app-security-skill) and distributed under MIT. The original licence text and copyright notice are included in your download.

Personal and commercial use, modification and redistribution are permitted, provided the original copyright and licence notice are retained.

Your purchase covers curation, licence verification, packaging, documentation and instant delivery. It does not grant exclusive rights to the underlying open-source code, which remains available under its original licence.

Delivery & Support

• Delivery: instant — a secure download link is emailed to you as soon as payment is confirmed.
• Format: ZIP archive containing the skill files, documentation and the original licence.
• Support: support@mcpcart.com — we aim to reply within 2 business days.
• Updates: updates are included only where stated on this page.

Refunds

This is a digital product delivered immediately after purchase. By completing your order you request immediate delivery and acknowledge that, once the download has been accessed, the statutory right to cancel no longer applies to the extent permitted by law. Refund requests are handled in accordance with our published Refund Policy.

Claude, Codex, Gemini and Cursor are trademarks of their respective owners. MCP Cart is an independent marketplace and is not affiliated with, endorsed by, or sponsored by any of them. Compatibility references describe interoperability only.