security-auditor

security-auditor is an agent for coding agents from Xipher-Labs/walter-os. It costs 90 tokens per session (1,539 once invoked), scanned A, original, AGPL-3.0.

A security review agent for finding vulnerabilities in sensitive or internet-facing code. It focuses on authentication, cryptography, money flows, medical data, public APIs, RPC, and gRPC, as well as general security-review requests.

In plain words
What is it for?
It helps perform security reviews, OWASP checks, vulnerability audits, and safety assessments of authentication, payments, medical data, and network-facing services.
Why use it?
It adds a focused security check where ordinary code review may miss serious risks. It can be used before exposing a system or shipping changes involving sensitive data or operations.

Agent

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.

agentmods
npx agentmods add agents/xipher-labs/walter-os/security-auditor
Clone the repo
git clone --depth 1 https://github.com/Xipher-Labs/walter-os

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/xipher-labs/walter-os/security-auditor.svg)](https://agentmods.dev/agents/xipher-labs/walter-os/security-auditor)
Your own site
<a href="https://agentmods.dev/agents/xipher-labs/walter-os/security-auditor"><img src="https://agentmods.dev/badge/agents/xipher-labs/walter-os/security-auditor.svg" alt="Measured on agentmods" height="20"></a>
Per session 90 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 1,539 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin unknown 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 $0.00090 $0.01539
Opus 5 $0.00045 $0.00770
Sonnet 5 $0.00018 $0.00308
Haiku 4.5 $0.00009 $0.00154

Measured 4d ago against content hash 8e2794f4f919, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, 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 4d 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 · 166 lines

The source is not reproduced here

Licensed AGPL-3.0

The repository is licensed AGPL-3.0, which this catalogue does not treat as permission to reproduce the file. Read it at the source.

Read it on GitHub

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. 4d ago First seen · 166 lines · 90 tokens per session scan A 8e2794f4f919

Subscribe to this mod's changes

security-auditor is an agent published in the GitHub repository Xipher-Labs/walter-os (6 stars, last pushed today), licensed AGPL-3.0. It adds 90 tokens to every session and 1,539 once invoked, about $0.0005 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.