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Secure backend coding subagent v1.0.0

Use this resource to write and fix secure backend code

New

  • 454 downloads
  • 207 likes
  • 135 saves

Free

Install with the CLI

In a terminal, from the folder you want:

npx --yes palatekit@latest install backend-security-coder-subagent

First time: connect the CLI with

npx --yes palatekit@latest login

A server-side secure coding expert: input validation and sanitization, injection prevention, error handling, sensitive data protection and authentication. Your main agent hands it backend security implementation, as distinct from an audit.

Mostly picked by

Updated November 2, 2026

Card for “Secure backend coding subagent”

Details

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

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What you get

  • The subagent file itself: coding practices and cases to cover
  • Fixes for flaws in server code

Good fit for

  • An API that accepts unfiltered user input
  • Fixing flaws reported by an audit

Not for

    Tags

    • backend security
    • validation
    • api
    • injection

    About

    You say

    “Add input validation and injection protection to this route.”

    Card for “Secure backend coding subagent”

    Subagent published by wshobson under the MIT license, delivered in its original version.

    Show more

    How to use it

    1. Copy the file into .claude/agents/ (project) or ~/.claude/agents/ (all your projects)
    2. Ask your agent to write and fix secure backend code, or call the subagent by name
    3. Review its work

    Content preview

    Files

    • backend-security-coder-subagent.md9.4 KB
    • LICENSE1.1 KB
    • NOTICE-PALATEKIT.md0.5 KB

    Origin and licence

    Listed unmodified

    Author
    wshobson
    Source
    github.com/wshobson/agents/blob/0874a27b17a22e2b7c2e2bcd725768e0803cad06/plugins/backend-api-security/agents/backend-security-coder.md
    Licence
    MIT

    Notice

    « backend-api-security-backend-security-coder » (wshobson, MIT) livré dans sa version d'origine : fiche en français et en anglais par PalateKit.

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