prismantis
prismantis is a Claude Code plugin that draws tables, charts, diagrams and code in color for people reading Claude Code replies in a terminal.
What it is good for
- Reading Claude Code replies with colored tables and charts
- Turning plain mermaid diagram text into drawn flowcharts
- Switching the color theme of Claude Code output
- Copying tables, code and diagrams from a reply
At a glance
- Who it is for
- Setup
- Adds to an AI app you already use
Level 2 of 5. Connects to Claude, ChatGPT, or a similar app you already have, usually through a settings screen.
- Cost
- Free and open source
- Type
- Skill or plugin
- Tasks
- Works with
- Claude Code, Codex, Ghostty, kitty, RaTeX
Momentum
- Rank this week
- Not ranked yet
- Best rank
- None yet
- GitHub stars
- 276
GitHub numbers as of Nov 2, 2026. Updated weekly.
Official links
Setup steps are on the official pages. We do not repeat them here, since they change.
Questions
- Is prismantis free?
- Yes. It is free and open source (MIT license).
- Do I need to know how to code to use prismantis?
- No. Connects to Claude, ChatGPT, or a similar app you already have, usually through a settings screen.
- What does prismantis work with?
- According to its own documentation, it works with Claude Code, Codex, Ghostty, kitty, and RaTeX.
- What is prismantis good for?
- Reading Claude Code replies with colored tables and charts, turning plain mermaid diagram text into drawn flowcharts, switching the color theme of Claude Code output, and copying tables, code and diagrams from a reply.
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