Agentic Mermaid: render, verify, and safely edit Mermaid diagrams as ASCII, PNG, SVG, or structured agent workflows — with composable styles (hand-drawn, excalidraw, watercolor, or your own as JSON).

Markdown-ish syntax for generating flowcharts, mindmaps, sequence diagrams, class diagrams, gantt charts, git graphs and more.

MermaidJS parser

Command-line interface for mermaid

Mermaid components for Docusaurus.

ELK layout engine for mermaid

MermaidJS plugin for ZenUML integration

Render Mermaid diagrams as beautiful SVGs or ASCII art. Ultra-fast, fully themeable, zero DOM dependencies.

Cloud and zero-trust agentic workflow marketplace for skills, agents, rules, MCP references, and compliance-aware architecture.

Tidy-tree layout engine for mermaid

Mermaid to Excalidraw Diagrams

Remark plugin for replacing ```mermaid code blocks with react `<Mermaid />` component

Add mermaid support for Vitepress

A rehype plugin to render mermaid diagrams

Transform mermaid diagrams in the browser or Node.js

Display mermaid diagrams in mdx files.

The agentic meta-harness — freeze the model, evolve the harness. An open runtime that routes each query to the cost-optimal model, evolves its own harness (planner/context/reviewer/retry/tool/memory/score policy) and autonomously repairs code, then orches

An Astro integration for rendering Mermaid diagrams with automatic theme switching and client-side rendering

Server & Client SDK for Agent2Agent protocol

Mermaid language support for CodeMirror