Project contact

Contact mermaid.tools

Questions, reproducible defects, and focused feature requests are handled through the public repository.

Open the GitHub issue tracker

Before opening an issue

• Search existing issues for the same behaviour.
• Include the diagram type, browser, steps to reproduce, and the smallest Mermaid source that demonstrates the problem.
• Do not post secrets, private diagram content, access tokens, or personal information.

Source and contributions

Source code and contribution guidance are available in the public MermaidTools repository.