Is the Design Doc Mermaid skill free?

Yes. The skill itself is free from SpillwaveSolutions/design-doc-mermaid. SkillProof publishes the install command and an independent test verdict at no cost.

Does Design Doc Mermaid work with Claude Code?

It is in our test queue — we run every skill on real work before issuing a verdict, and this one is scheduled.

How do I install Design Doc Mermaid?

Copy the install command from this page, run it in your terminal, and restart Claude Code. Skills live in ~/.claude/skills/ (global) or .claude/skills/ inside a project.

Can I use Design Doc Mermaid with Cursor, Copilot, Gemini CLI, Codex or other AI tools?

The SKILL.md format is native to Claude (Claude Code, Desktop, claude.ai). The instructions inside adapt to other assistants: Cursor rules, GitHub Copilot instructions, Windsurf rules, Custom GPTs, AGENTS.md for OpenAI Codex, and GEMINI.md for Google Gemini CLI — our conversion guides cover each, and the free converter on the tools page does the wrapping for you.

Design Doc Mermaid

Generates Mermaid architecture, sequence, and deployment diagrams from text or code.

by SpillwaveSolutions · SpillwaveSolutions/design-doc-mermaid

In test queue

Install — copy the command Download source ↗

Test report

Verdict: In test queue
Tested: —
Environment: Pending

In the test queue — machine-screened (validator 85/100, 127★ repo), full install/trigger/output test scheduled.

What Design Doc Mermaid does

Create Mermaid diagrams (activity, deployment, sequence, architecture) from text descriptions or source code. Use when asked to "create a diagram", "generate mermaid", "document architecture", "code to diagram", "create design doc", or "convert code to diagram". Supports hierarchical on-demand guide loading, Unicode semantic symbols, and Python utilities for diagram extraction and image…

How to install Design Doc Mermaid

git clone https://github.com/SpillwaveSolutions/design-doc-mermaid ~/.claude/skills/design-doc-mermaid

Skills live in ~/.claude/skills/ (global) or .claude/skills/ (per-project). Restart Claude Code after installing.

Commands — how to trigger Design Doc Mermaid

/design-doc-mermaid Generates Mermaid architecture, sequence, and deployment diagrams from text or code.

It also activates on plain-language prompts like these:

Generate a sequence diagram for this API flow
Create a Mermaid architecture diagram from this codebase
Convert this service's code into a deployment diagram

Frequently asked questions

Is the Design Doc Mermaid skill free?: Yes. The skill itself is free from SpillwaveSolutions/design-doc-mermaid. SkillProof publishes the install command and an independent test verdict at no cost.
Does Design Doc Mermaid work with Claude Code?: It is in our test queue — we run every skill on real work before issuing a verdict, and this one is scheduled.
How do I install Design Doc Mermaid?: Copy the install command from this page, run it in your terminal, and restart Claude Code. Skills live in ~/.claude/skills/ (global) or .claude/skills/ inside a project.
Can I use Design Doc Mermaid with Cursor, Copilot, Gemini CLI, Codex or other AI tools?: The SKILL.md format is native to Claude (Claude Code, Desktop, claude.ai). The instructions inside adapt to other assistants: Cursor rules, GitHub Copilot instructions, Windsurf rules, Custom GPTs, AGENTS.md for OpenAI Codex, and GEMINI.md for Google Gemini CLI — our conversion guides cover each, and the free converter on the tools page does the wrapping for you.