# Agentic Mermaid Agentic Mermaid renders, verifies, and safely edits Mermaid diagrams locally. Use the package, CLI, or self-hosted MCP; the website is documentation plus a browser-local editor, not a REST render API. Start here: - /agent-instructions.md – compact operating guide for agents - /capabilities.json – authoritative family/output/mutation/warning contract - /examples/index.json – the same example IDs and sources loaded by the editor - /skills/agentic-mermaid-diagram-workflow/SKILL.md – optional workflow skill for skills-capable agents Stop rules: - Verify before serialize, render, commit, or return. - Do not fabricate ValidDiagram objects. Parse first. - Prefer local library, CLI, or self-hosted MCP. - Do not call this website as a render API or arbitrary-code execution backend.