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AI-Powered Mermaid.js Diagram Generator for ERDs & Architecture

AI-Powered Mermaid.js Diagram Generator for ERDs & Architecture

Regular price £20.99
Regular price £20.99 Sale price
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Works withClaude CodeCursorCodexGemini CLI
AI-Powered Mermaid.js Diagram Generator for ERDs & Architecture

AI-Powered Mermaid.js Diagram Generator for ERDs & Architecture

Regular price £20.99
Regular price £20.99 Sale price
SAVE Sold out

AI-Powered Mermaid.js Diagram Generator for ERDs & Architecture

This AI-powered skill generates clean, syntactically valid Mermaid.js diagrams for various diagram types, including ERDs, system architecture, sequence flows, class diagrams, and C4 component models, directly within Markdown documents.

What this skill does

  • Creates robust Mermaid.js diagrams, ensuring syntactical accuracy and formatting for visualization in documentation and architectural blueprints.
  • Supports embedding diagrams inside Markdown, useful for PR descriptions and technical documents.
  • Follows syntax best practices, such as quoting node labels with special characters and denoting cardinality in ERDs.

Who it is for

  • Software developers and architects seeking to document and visualize system designs within Markdown files effectively.
  • Development teams using AI coding agents like Claude Code, Cursor, and Codex for enhanced documentation productivity.

Use cases

  • Generating entity relationship diagrams (ERDs) to illustrate database structure and relationships within technical documentation.
  • Creating sequence diagrams to map out authentication flows and API interactions within development guides.
  • Designing C4 component models for system architecture documentation.

Technical details

  • Utilizes 'mermaid-architect' capabilities to automate diagram generation within Markdown.
  • Compatible with AI agent skills offered by platforms like Claude Code, Cursor, and Codex.

Source & Licence

This package is built on open-source work published by smicolon (smicolon/ai-kit) and distributed under MIT. The original licence text and copyright notice are included in your download.

Personal and commercial use, modification and redistribution are permitted, provided the original copyright and licence notice are retained.

Your purchase covers curation, licence verification, packaging, documentation and instant delivery. It does not grant exclusive rights to the underlying open-source code, which remains available under its original licence.

Delivery & Support

  • Delivery: instant — a secure download link is emailed to you as soon as payment is confirmed.
  • Format: ZIP archive containing the skill files, documentation and the original licence.
  • Support: support@mcpcart.com — we aim to reply within 2 business days.
  • Updates: updates are included only where stated on this page.

Refunds

This is a digital product delivered immediately after purchase. By completing your order you request immediate delivery and acknowledge that, once the download has been accessed, the statutory right to cancel no longer applies to the extent permitted by law. Refund requests are handled in accordance with our published Refund Policy.

Claude, Codex, Gemini and Cursor are trademarks of their respective owners. MCP Cart is an independent marketplace and is not affiliated with, endorsed by, or sponsored by any of them. Compatibility references describe interoperability only.

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Here's what buyers say about the skills they use every day.

Ran it on a client's Google Ads account and it flagged wasted spend we'd been missing for months. Paid for itself on day one.

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We finally caught broken conversion tags before launch instead of after. The pre-launch checklist alone is worth the price.

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Dropped it into Claude Code and my LCP went from 4.1s to 1.9s in an afternoon. It explains every fix it suggests, so I actually learned something too.

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Our agency uses it as the final review step on every PR now. It catches security issues our linters never did.

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Made WCAG 2.2 compliance actually manageable. It walked through our whole storefront and produced a fix list our devs could work from directly.

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As an expat freelancer in France, the DGFIP simulation saved me a very expensive appointment with an accountant. Incredibly thorough.

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Mark D.
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Works with both Cursor and Claude Code exactly as advertised. Setup took less than five minutes with the included README.

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Instant delivery, clean files, clear docs. This is how digital products should be sold. Already bought three more skills.

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Support answered my install question within a couple of hours on a Sunday. The skill itself has become part of my daily workflow.

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