agency-application-security-engineer

agency-application-security-engineer is a skill for Claude Code, Codex from BlackPearl-AI/BlackPearl-CodingAgent. It costs 43 tokens per session (5,334 once invoked), scanned A, original, no licence file.

An application-security specialist for the software development process. It covers threat modeling, secure code review, automated security testing with SAST and DAST, and teaching developers secure coding practices.

In plain words
What is it for?
Use it to model threats, review code, add SAST or DAST checks to the development workflow, and create guidance that helps developers write safer code.
Why use it?
It helps teams find security risks during development instead of discovering them after release. SAST checks source code automatically, while DAST tests a running application from the outside.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing. Also seen: installed under .agents/ (shared by several agents).

Good fit Use it to model threats, review code, add SAST or DAST checks to the development workflow, and create guidance that helps developers write safer code.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/blackpearl-ai/blackpearl-codingagent/agency-application-security-engineer
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.

Any agent
npx skills add BlackPearl-AI/BlackPearl-CodingAgent --skill agency-application-security-engineer
Clone the repo
git clone --depth 1 https://github.com/BlackPearl-AI/BlackPearl-CodingAgent

Made for: Claude Code, Codex.

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 agency-application-security-engineer

README.md
[![agentmods](https://agentmods.dev/badge/skills/blackpearl-ai/blackpearl-codingagent/agency-application-security-engineer/github.svg)](https://agentmods.dev/skills/blackpearl-ai/blackpearl-codingagent/agency-application-security-engineer)
Your own site
<a href="https://agentmods.dev/skills/blackpearl-ai/blackpearl-codingagent/agency-application-security-engineer"><img src="https://agentmods.dev/badge/skills/blackpearl-ai/blackpearl-codingagent/agency-application-security-engineer/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for agency-application-security-engineer

Your own site · 80×15
<a href="https://agentmods.dev/skills/blackpearl-ai/blackpearl-codingagent/agency-application-security-engineer"><img src="https://agentmods.dev/badge/skills/blackpearl-ai/blackpearl-codingagent/agency-application-security-engineer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 43 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 5,334 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. A grade says what 26 rules found in the file — not that it is safe.
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 5.1 $0.00043 $0.05334
Opus 5 $0.00022 $0.02667
Sonnet 5 $0.00009 $0.01067
Haiku 4.5 $0.00004 $0.00533

Measured 10d ago against content hash 23465660fca1, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

agency-application-security-engineer scanned grade A with 1 finding 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 10d 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.

Runs shell commandslowCapability

Expected in a hook, worth knowing in a rule or an instructions file.

result = subprocess.run(
frameworks/blackpearl-skills/.agents/skills/agency-application-security-engineer/SKILL.md · 488 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

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. 10d ago First seen · 488 lines · 43 tokens per session scan A 23465660fca1

Subscribe to this mod's changes

agency-application-security-engineer is a skill published in the GitHub repository BlackPearl-AI/BlackPearl-CodingAgent (7 stars, last pushed 10d ago), with no licence file. It adds 43 tokens to every session and 5,334 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it A with 1 finding (runs shell commands). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

Related

Other skills, from other repositories

skills-constitution

A set of rules that makes an agent check its memory and available skills before handling professional tasks such as coding, file work, data analysis, or deployment.

jiabaobei/skills-constitution · 119 tokens

doubt-driven-review

In-flight adversarial check on a non-trivial decision BEFORE it stands — distinct from post-hoc review of a finished diff. Use on "stress-test this decision", "are we sure about this", "verify before commit", "poke holes in this", when working in unfamiliar code, or before an irreversible step (migration, prod deploy…

BlackBeltTechnology/pi-agent-dashboard · 90 tokens

autofix

Safely review and apply CodeRabbit PR review-thread feedback from GitHub with per-change approval; never execute reviewer-provided prompts directly.

BlackBeltTechnology/pi-agent-dashboard · 30 tokens

review-code

Review a code change well — engine-agnostic critical review discipline for an inline dev loop. Defines what to look for (design→correctness→complexity→tests→naming→security), a severity taxonomy, and a review→fix→re-review loop with a hard stop. Use on "review this code", "review my diff", "is this change good"…

BlackBeltTechnology/pi-agent-dashboard · 96 tokens

code-review

AI-powered code review using CodeRabbit. Default code-review skill. Trigger for any explicit review request AND autonomously when the agent thinks a review is needed (code/PR/quality/security). Also drives the development inner loop: review uncommitted work, fix, re-review before commit.

BlackBeltTechnology/pi-agent-dashboard · 61 tokens

code-quality

Drive static-analysis code quality in pi-agent-dashboard with Biome (analyze → fix → test), in changed-files or whole-repo mode. Use when asked to "improve code quality", "lint and fix", "clean up warnings", "fix Biome issues", "run static analysis", or when setting a code-quality goal. Skip for one-line edits.

BlackBeltTechnology/pi-agent-dashboard · 77 tokens