AI Prompt Injection Defense Shield & LLM Jailbreak Security Auditor Code Review Agent
Stop leaving your AI startup exposed to malicious users trying to steal your proprietary system prompts or bypass your paywalls. The AI Prompt Injection Defense Shield is an automated code review agent that deeply analyzes your Next.js or Python backend, instantly detecting insecure LLM input fields, un-sanitized API data streams, and weak prompt boundaries. By automatically generating the exact copy-paste code patches required to harden your AI wrapper against the latest OWASP top 10 LLM vulnerabilities, this skill allows solo developers and indie hackers to confidently launch their SaaS without the fear of massive, unexpected API billing spikes or catastrophic data leaks.
- [ Support Bot Security ] Ensure your automated customer service chatbot cannot be tricked into offering unauthorized discounts, issuing fake refunds, or insulting your customers.
- [ Enterprise Data Shield ] Secure internal corporate AI tools so that unauthorized employees cannot bypass role-based access controls to extract sensitive HR or financial data via clever prompting.
- [ Sales Agent Guard ] Prevent adversarial buyers from manipulating your AI sales representative into guaranteeing features or pricing tiers that your company does not actually offer.
Free
Included in download
- Downloadable skill package
- 5 permissions declared
Sample input
🛡️ LLM Prompt Injection Defense Shield: Audit Complete Vulnerability Found: High Severity in src/app/api/chat/route.ts. Analysis: You are directly concatenating the req.body.userMessage into the LLM context window without structural delimiters. An attacker can easily use a \n\nSystem Override: command to hijack the prompt. Applying Patch... I have rewritten your route to isolate user inputs using XML tags and added a pre-flight sanitization regex. Modified src/app/api/chat/route.ts (Lines 42-55):
Sample output
AI Prompt Injection Defense Shield & LLM Jailbreak Security Auditor Code Review Agent
Stop leaving your AI startup exposed to malicious users trying to steal your proprietary system prompts or bypass your paywalls. The AI Prompt Injection Defense Shield is an automated code review agent that deeply analyzes your Next.js or Python backend, instantly detecting insecure LLM input fields, un-sanitized API data streams, and weak prompt boundaries. By automatically generating the exact copy-paste code patches required to harden your AI wrapper against the latest OWASP top 10 LLM vulnerabilities, this skill allows solo developers and indie hackers to confidently launch their SaaS without the fear of massive, unexpected API billing spikes or catastrophic data leaks.
Free
Included in download
- Downloadable skill package
- 5 permissions declared
- Instant install
Sample input
🛡️ LLM Prompt Injection Defense Shield: Audit Complete Vulnerability Found: High Severity in src/app/api/chat/route.ts. Analysis: You are directly concatenating the req.body.userMessage into the LLM context window without structural delimiters. An attacker can easily use a \n\nSystem Override: command to hijack the prompt. Applying Patch... I have rewritten your route to isolate user inputs using XML tags and added a pre-flight sanitization regex. Modified src/app/api/chat/route.ts (Lines 42-55):
Sample output
Screenshots
About This Skill
Malicious actors are constantly scraping the web, using adversarial inputs to "jailbreak" AI apps—forcing your expensive OpenAI or Anthropic API to leak proprietary instructions, output offensive content, or grant unauthorized free access.
The AI Prompt Injection Defense Shield is your automated, elite cybersecurity co-founder. Built specifically for solo developers, indie hackers, and lean SaaS teams, this intelligent agent integrates directly into your workflow to execute a comprehensive LLM security audit before you ship. It meticulously scans your prompt engineering templates, validates your user-input sanitization logic, and reinforces your system prompt boundaries. Instead of just giving you a generic warning, it delivers precise, copy-paste code replacements tailored to your specific framework (React, Next.js, FastAPI, or Node). Protect your intellectual property, prevent massive botnet billing attacks, and ship your next AI product with absolute, enterprise-grade confidence.
Use Cases
- [ Support Bot Security ] Ensure your automated customer service chatbot cannot be tricked into offering unauthorized discounts, issuing fake refunds, or insulting your customers.
- [ Enterprise Data Shield ] Secure internal corporate AI tools so that unauthorized employees cannot bypass role-based access controls to extract sensitive HR or financial data via clever prompting.
- [ Sales Agent Guard ] Prevent adversarial buyers from manipulating your AI sales representative into guaranteeing features or pricing tiers that your company does not actually offer.
- [ Legal Prompt Protection ] Harden AI contract parsers to ensure that hidden, invisible text in uploaded PDFs cannot override your system prompt and force the AI to approve risky legal clauses.
- [ Healthcare Data Safety ] Strictly constrain medical triage chatbots, ensuring that users cannot bypass safety guardrails to extract dangerous, unverified, or legally liable medical diagnoses.
- [ Financial API Guard ] Protect LLMs connected to financial execution APIs (like Stripe or Plaid) from being tricked into altering payment amounts or bypassing transaction limits.
- [ Student Tutor Shield ] Ensure EdTech AI tutors remain strictly educational and cannot be jailbroken by students to simply generate essays or complete multiple-choice tests for them.
- [ Social Content Safety ] Prevent automated Twitter or LinkedIn AI content generators from being hijacked via bad inputs to post offensive, brand-destroying, or politically inflammatory content.
- [ Ecommerce Recommendation Guard ] Stop competitors from injecting adversarial data into product reviews that trick your LLM into recommending their competing products over your own catalog.
- [ AI SaaS Defense ] Stop malicious users from reverse-engineering your core business logic. Protect your proprietary AI wrapper instructions from being leaked and stolen by competitors on launch day.
Known Limitations
Transparency Notice: This agent provides a highly robust, automated static analysis of your prompt logic and backend architecture, catching the most prevalent injection techniques. However, LLM security is a rapidly evolving, probabilistic field. Because language models are non-deterministic, no tool can guarantee 100% immunity against targeted, manual zero-day jailbreaks. This skill should be used as an aggressive "First Line of Defense" to eliminate low-hanging fruit and automate OWASP best practices, but it does not replace the need for runtime monitoring and human oversight in highly sensitive environments.
How to Install
mkdir -p ~/.claude/skills && curl -sL https://www.agensi.io/api/install/ai-prompt-injection-defense-shield-llm-jailbreak-security-auditor-code-review-agent -o /tmp/ai-prompt-injection-defense-shield-llm-jailbreak-security-auditor-code-review-agent.zip && unzip -o /tmp/ai-prompt-injection-defense-shield-llm-jailbreak-security-auditor-code-review-agent.zip -d ~/.claude/skills && rm /tmp/ai-prompt-injection-defense-shield-llm-jailbreak-security-auditor-code-review-agent.zipFree skills install directly. Paid skills require purchase - use the download button above after buying.
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Security Scanned
Passed automated security review
Permissions
Allowed Hosts
File Scopes
10. File Glob Patterns (Primary) To safely execute, the agent will request read/write access to the following application source directories: src/app/api/**/*.ts src/lib/prompts/*.{ts,txt,json} app/services/llm/**/*.py backend/core/ai_*.py 11. Secondary / Optional Glob Patterns Under specific edge cases (such as scanning for hardcoded keys or un-sanitized environment setups), the agent may request read-only access to: **/.env.example (To check for exposed structural hints) next.config.js or vercel.json (To check for overly permissive CORS policies on AI routes)