opensecret: Skill for Codex

.agents/skills/review-opensecret-security/SKILL.md

review-opensecret-security is a skill for Codex from OpenSecretCloud/opensecret. It costs 75 tokens per session (1,518 once invoked), scanned A, original, AGPL-3.0.

A review guide for security-sensitive changes to OpenSecret, including encrypted sessions, authentication, identity checks, secret handling, and external trust boundaries.

In plain words
What is it for?
It is for reviewing changes involving attestation, OAuth, encryption, key ownership, encrypted storage, provider or web trust, billing or feature-flag APIs, secrets, logs, and Nitro, KMS, or PCR evidence.
Why use it?
It helps reviewers examine whether security claims are supported across source code, built artifacts, and connected services.

Skill for Codex

Written for Codex: agents/openai.yaml present. Also seen: installed under .agents/ (shared by several agents).

This is OpenSecretCloud/opensecret's own configuration. It tells Codex how to work on opensecret itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything opensecret configures →

Reuse

Borrowing it

Nothing to install: this file belongs to OpenSecretCloud/opensecret. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/OpenSecretCloud/opensecret/master/.agents/skills/review-opensecret-security/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/OpenSecretCloud/opensecret

Made for: 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 review-opensecret-security

README.md
[![agentmods](https://agentmods.dev/badge/skills/opensecretcloud/opensecret/review-opensecret-security/github.svg)](https://agentmods.dev/skills/opensecretcloud/opensecret/review-opensecret-security)
Your own site
<a href="https://agentmods.dev/skills/opensecretcloud/opensecret/review-opensecret-security"><img src="https://agentmods.dev/badge/skills/opensecretcloud/opensecret/review-opensecret-security/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 review-opensecret-security

Your own site · 80×15
<a href="https://agentmods.dev/skills/opensecretcloud/opensecret/review-opensecret-security"><img src="https://agentmods.dev/badge/skills/opensecretcloud/opensecret/review-opensecret-security.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 75 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,518 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 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 $0.00075 $0.01518
Opus 5 $0.00037 $0.00759
Sonnet 5 $0.00015 $0.00304
Haiku 4.5 $0.00007 $0.00152

Measured 10d ago against content hash 7257bf0cd71e, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

review-opensecret-security 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 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.

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/skills/review-opensecret-security/SKILL.md · 152 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

Files

What ships with it

1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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 · 152 lines · 75 tokens per session scan A 7257bf0cd71e

Subscribe to this mod's changes

review-opensecret-security is a skill published in the GitHub repository OpenSecretCloud/opensecret (40 stars, last pushed yesterday), licensed AGPL-3.0. It adds 75 tokens to every session and 1,518 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 2026-08-30.