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C4 architecture diagrams in Mermaid v1.0.0

Use this resource to document a system's architecture with Mermaid C4 diagrams

New

  • 493 downloads
  • 107 likes
  • 155 saves

Free

Install with the CLI

In a terminal, from the folder you want:

npx --yes palatekit@latest install c4-architecture-mermaid-diagrams

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 analyzes the codebase to identify people, systems, containers and components, then picks the C4 level that suits your audience. You get Mermaid diagrams with written explanations.

Mostly picked by

Updated November 2, 2026

Card for the “C4 architecture diagrams in Mermaid” skill

Details

Generates with
Your agent's model
Licence
MIT

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What you get

  • SKILL.md: four-step workflow and examples for each C4 level
  • references/c4-syntax.md: element syntax; references/common-mistakes.md: frequent errors

Good fit for

  • A new team member needs to understand the system
  • You want an up-to-date container or deployment diagram

Not for

    Tags

    • c4
    • architecture
    • mermaid
    • diagram
    • documentation

    About

    You say

    “Draw the container-level C4 diagram for this application.”

    Card for the “C4 architecture diagrams in Mermaid” skill

    Skill published by softaworks 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 document a system's architecture with Mermaid C4 diagrams
    3. Review and adjust the result

    Content preview

    Files

    • LICENSE1.1 KB
    • NOTICE-PALATEKIT.md0.5 KB
    • README.md7.1 KB
    • references/advanced-patterns.md18.5 KB
    • references/c4-syntax.md14.7 KB
    • references/common-mistakes.md12.6 KB
    • SKILL.md10.6 KB

    Origin and licence

    Listed unmodified

    Author
    softaworks
    Source
    github.com/softaworks/agent-toolkit/tree/3027f20f3181758385a1bb8c022d4041dfb4de84/skills/c4-architecture
    Licence
    MIT

    Notice

    « c4-architecture » (softaworks, MIT) livré dans sa version d'origine : fiche en français et en anglais par PalateKit.

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