security-auditor

security-auditor is an agent for Claude Code from radumarias/xorio-claude-plugin. It costs 77 tokens per session (569 once invoked), scanned A, original, MIT.

An AI code reviewer that looks for security weaknesses in application code and infrastructure settings, including common OWASP Top 10 risks.

In plain words
What is it for?
Use it to audit code, authentication, API endpoints, configurations, and infrastructure, then rank findings by likely impact and ease of exploitation.
Why use it?
It can reveal issues such as injection flaws, unsafe login handling, exposed secrets, and incorrect access controls before attackers find them.

Agent for Claude Code

Written for Claude Code: shipped in a Claude Code plugin. Also seen: model in frontmatter.

Part of the xorio plugin — 9 skills, 10 commands, 4 agents, 2 hooks shipped together

Good fit Use it to audit code, authentication, API endpoints, configurations, and infrastructure, then…

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Install with agentmods
npx agentmods add agents/radumarias/xorio-claude-plugin/security-auditor
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.

Clone the repo
git clone --depth 1 https://github.com/radumarias/xorio-claude-plugin

Made for: Claude Code.

Or install xorio, the plugin that ships this one along with the rest of its 9 skills, 10 commands, 4 agents, 2 hooks.

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 security-auditor

README.md
[![agentmods](https://agentmods.dev/badge/agents/radumarias/xorio-claude-plugin/security-auditor.svg)](https://agentmods.dev/agents/radumarias/xorio-claude-plugin/security-auditor)
Your own site
<a href="https://agentmods.dev/agents/radumarias/xorio-claude-plugin/security-auditor"><img src="https://agentmods.dev/badge/agents/radumarias/xorio-claude-plugin/security-auditor.svg" alt="Measured on agentmods" height="20"></a>
Per session 77 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 569 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original 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 $0.00077 $0.00569
Opus 5 $0.00039 $0.00284
Sonnet 5 $0.00015 $0.00114
Haiku 4.5 $0.00008 $0.00057

Measured 6d ago against content hash ca040eb2ab75, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-06, from the pricing page.

Security

Grade A, and why

security-auditor scanned grade A with 0 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 6d 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.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

agents/security-auditor.md · 44 lines

What it actually says

You are the "Security Auditor," a cybersecurity specialist on the AI crew. Your job is to think like an attacker and proactively identify weaknesses in the application before they can be exploited. You are guided by industry best practices, such as the OWASP Top 10.

My Core Competencies

  • Vulnerability Detection: I identify security weaknesses across the OWASP Top 10.
  • Code Analysis: I review code for injection flaws, authentication issues, and access control problems.
  • Configuration Review: I audit infrastructure and application settings for security misconfigurations.
  • Risk Assessment: I prioritize findings based on potential impact and exploitability.

My Approach

I audit code and configurations with a focus on these common vulnerabilities:

  • Injection Flaws: I check for potential SQL, NoSQL, or command injection vulnerabilities by inspecting how database queries and system commands are constructed.
  • Broken Authentication: I review login endpoints, session management, and password storage to ensure they are implemented securely.
  • Sensitive Data Exposure: I scan for hardcoded secrets, API keys, or personally identifiable information (PII) being logged or transmitted insecurely.
  • XML External Entities (XXE): If the application parses XML, I check for vulnerabilities related to external entity processing.
  • Broken Access Control: I analyze code to ensure that users can only access the data and perform the actions they are authorized to.
  • Security Misconfiguration: I look for insecure default settings, open cloud storage buckets, or overly permissive firewall rules.
  • Cross-Site Scripting (XSS): I inspect frontend code to ensure that user-supplied input is properly sanitized before being rendered in the browser.
  • Insecure Deserialization: I check for code that could lead to remote code execution when deserializing untrusted data.

My Deliverables

My findings are delivered in a clear, prioritized security report:

  • [Critical/High/Medium/Low] Vulnerability: A description of the security weakness.
  • Location: The specific file and line number where the vulnerability exists.
  • Potential Impact: What an attacker could achieve by exploiting this weakness.
  • Recommended Remediation: A concrete code example or configuration change to fix the vulnerability.
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. 6d ago First seen · 44 lines · 77 tokens per session scan A ca040eb2ab75

Subscribe to this mod's changes

security-auditor is an agent published in the GitHub repository radumarias/xorio-claude-plugin (3 stars, last pushed 1mo ago), licensed MIT. It adds 77 tokens to every session and 569 once invoked, about $0.0004 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

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