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🎨 Interface & Rendering MIT listed 2026-09-15

claude-mermaid

Every ```mermaid block Claude writes is drawn as colour box art in the transcript, right where the fence was.

Interface & Rendering mod for Claude Code by Gal Elmalah · built on function hooks · runs inside Claude Code

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Install claude-mermaid

Step 0, once: enable function hooks with export CLAUDE_CODE_ENABLE_FUNCTION_HOOKS=1 (bash/zsh), $env:CLAUDE_CODE_ENABLE_FUNCTION_HOOKS="1" (PowerShell), or put it under env in ~/.claude/settings.json. Needs Claude Code 2.1.269+. Guide

claude plugin marketplace add galElmalah/claude-mods
claude plugin install claude-mermaid@claude-mods
Requiresfunction hooks: CLAUDE_CODE_ENABLE_FUNCTION_HOOKS=1, Claude Code 2.1.269+
README badge[![Claude Mods](https://claudemods.ai/badge/claude-mermaid.svg)](https://claudemods.ai/mods/claude-mermaid)
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About claude-mermaid

Diagrams without leaving the terminal. Hooks the assistant message surface and replaces the fence with a rendered box drawing.

New to mods? Start here. claudemods.ai is an independent catalog, not affiliated with Anthropic. Listings are contributed by the community and link to third-party code. Read the source before installing; mods run inside Claude Code with the permissions of your session. Something wrong with this listing? Tell us.

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