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Web and API security hardening v1.0.0

Use this resource to find and close a security gap in a web app or API

New

  • 399 downloads
  • 222 likes
  • 195 saves

Free

Install with the CLI

In a terminal, from the folder you want:

npx --yes palatekit@latest install web-app-hardening-brief

With no option, the skill goes to ~/.agents/skills/; add --agent claude-code (or codex, cursor…) to target an agent.

First time: connect the CLI with

npx --yes palatekit@latest login

The agent classifies the missing layer, picks one hardening mode and proposes the smallest verifiable first slice. It also sets the verification ladder and points to neighboring skills for authentication or schema work.

Mostly picked by

Updated November 2, 2026

Card for the “Web and API security hardening” skill

Details

Works in
Install guides
Generates with
Your agent's model
Licence
MIT

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What you get

  • SKILL.md: hardening framing, primary mode and security brief
  • references/: modes and boundaries, routing packets, verification ladder and review checklist

Good fit for

  • Your API has no rate limiting or input validation
  • You are preparing an OWASP review before going live

Not for

    Tags

    • security
    • owasp
    • hardening
    • api

    About

    You say

    “Review the security of my Express API: cookies, CSRF, rate limiting and input validation.”

    Card for the “Web and API security hardening” skill

    Skill published by akillness under the MIT license, delivered in its original version.

    Show more

    How to use it

    1. Install the skill in your agent's skills folder
    2. Ask your agent to find and close a security gap in a web app or API
    3. Review and adjust the result

    Content preview

    Files

    • evals/evals.json4.1 KB
    • LICENSE11.3 KB
    • NOTICE-PALATEKIT.md0.5 KB
    • references/hardening-review-checklist.md2.1 KB
    • references/mode-packets-and-route-outs.md4.9 KB
    • references/modes-and-boundaries.md2.3 KB
    • references/verification-ladder.md1.8 KB
    • SKILL.md10.6 KB
    • SKILL.toon1 KB

    Origin and licence

    Listed unmodified

    Author
    akillness
    Source
    github.com/akillness/jeo-skills/tree/05590b6febcbbab2d4b061010af9ee9aefd79b0e/.agent-skills/security-best-practices
    Licence
    MIT

    Notice

    « security-best-practices » (akillness, MIT) livré dans sa version d'origine : fiche en français et en anglais par PalateKit.

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