Coteach
Partner, reviewedCreate classroom-ready K-12 math diagrams in Claude
A connector: add it in the Claude app under Settings, Connectors; Claude Code signed in to the same account can use it too. There is nothing to install from a terminal.
Coteach helps K-12 math educators create classroom-ready diagrams directly in Claude. Describe the visual you need in plain language, and Coteach generates up to four separate math diagrams. It is useful for lesson planning, worksheets, practice problems, and visual scaffolds such as number lines, tape diagrams, arrays, area models, coordinate planes, and fraction models.
From Anthropic's public plugin directory, read on 2026-10-15. Find a skill by task.