Mermaid Chart
Diagrams written in Mermaid syntax, checked and rendered.
Mermaid Chart, in a GBrain workspace
Diagrams written in Mermaid syntax, checked and rendered.
gbrain.io
Diagrams written in Mermaid syntax, checked and rendered.
Mermaid Chart is the company behind Mermaid, the text format for flowcharts, sequence diagrams and other charts. Connected to a workspace, GBrain can turn “draw the signup flow from this thread” into a diagram, fix one that will not render, and save it to a Mermaid Chart account.
GBrain gives Mermaid Chart a command line too. From a terminal, a
script or Claude Code,
gbrainio tool help mermaid-chart
lists its commands once it is connected.
It is public, so there is nothing to sign in to. Then add it to a workspace, and anyone on the team can ask about it in plain words.