security SKILL.md skillA

security from jnpiyush/agentx is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add jnpiyush/agentx/security@v1.0.0

Pins v1.0.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
jnpiyush/agentx
Path
.github/skills/architecture/security/SKILL.md
Versions recorded
5
Latest version
v1.0.0, committed Sep 15, 2026
First version recorded
Feb 11, 2026
Size
6,615 bytes
Repository stars
19
License
Apache-2.0

Implement production security practices covering OWASP Top 10, input validation, injection prevention, and secrets management. Use when hardening applications against vulnerabilities, implementing authentication/authorization, managing secrets, configuring HTTPS/TLS, or conducting security audits.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Security

> **Purpose**: Language-agnostic security practices to protect against common vulnerabilities. 
> **Focus**: Input validation, injection prevention, authentication, secrets management. 
> **Note**: For language-specific implementations, see [C# Development](../../languages/csharp/SKILL.md) or [Python Development](../../languages/python/SKILL.md).

---

## When to Use This Skill

- Hardening applications against OWASP Top 10
- Implementing authentication and authorization
- Managing secrets and credentials securely
- Configuring HTTPS/TLS
- Conducting security audits

## Prerequisites

- OWASP Top 10 awareness
- Understanding of HTTP security headers

## Decision Tree

```
Security concern?
+- User input? -> VALIDATE + SANITIZE (see Input Validation)
| +- Goes into SQL? -> Parameterized queries ONLY
| +- Goes into HTML? -> Encode output (XSS prevention)
| - Goes into shell? -> Avoid; use SDK/API instead
+- Authentication?
| +- New system? -> Use established provider (OAuth2/OIDC)
| - Existing? -> Verify token validation, session management
+- Secrets/credentials?
| +- In code? -> REMOVE -> use env vars or vault
| - In config? -> Move to secrets manager
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add jnpiyush/agentx/security@sha256:f46956579e852542

The line at the top of this page pins the label v1.0.0, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_pydauxrconen3mdl.svg)](https://markdownregistry.com/a/art_pydauxrconen3mdl)

5 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 5 versions of this file, between Feb 11, 2026 and Sep 15, 2026, about one every 54 days.

versioncommittedcommitsizeaudit
v1.0.0 latest2026-09-15 f17c505 6,615 BA view · diff
v1.0.02026-03-01 969f335 6,613 BA view · diff
v1.0.02026-02-28 aa03a2e 4,866 BA view · diff
v1.0.02026-02-16 30e409a 4,870 BA view · diff
v1.0.02026-02-11 e9f9a5c 4,999 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (6615 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

jnpiyush/agentx · 19 stars · license Apache-2.0 · pushed 2026-11-04 · branch master

API

GET https://markdownregistry.com/api/v1/artifacts/art_pydauxrconen3mdl
GET https://markdownregistry.com/api/v1/resolve?ref=jnpiyush/agentx/security
GET https://markdownregistry.com/api/v1/blob/f46956579e852542816314eb06b0a964f2ccdee62b58d13af6d51a0797fd35ef

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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