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Semiotic

What the publisher says

A React visualization library and MCP server for choosing, validating, repairing, rendering, and inspecting charts.

Potential use: React teams building dashboards, network diagrams, streaming views, or accessible data products with coding agents.

Limitations: Simple charts that need a lighter library, GPU-scale datasets, or publishing generated visuals without accuracy and accessibility review.

Public use: 2,689 GitHub stars · 138 forks
Activity: Release v3.8.7 on 28 Jul 2026 · repository updated 29 Jul 2026
Community: 0 open issues
Checked: 29 Jul 2026

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