Semiotic
Semiotic is a MCP server for data visualisation and dashboards, published by nteract.
A React data visualization library with 40+ chart types and AI-tooling for AI coding assistants to generate correct charts on the first try.
Is it any good?
Effectiveness · benchmark pending
We haven't benchmarked Semiotic yet, so its score is provisional — computed from safety, maintenance, and documentation only, with popularity given no weight. When we benchmark it, we measure whether it produces materially better output than a frontier model alone, and that result leads the score. How we measure.
About Semiotic
Description · AI-summarised from the nteract README
Semiotic is a comprehensive React data visualization library designed specifically for AI-assisted development. It covers both standard charts (line, bar, scatter, area) and advanced visualizations (network graphs, streaming data, geographic maps, statistical distributions). The library ships with an MCP server, machine-readable prop schemas, CLI validation tools, and structured guidance for LLMs, enabling AI assistants to generate correct chart code without trial and error. Features include coordinated views with cross-highlighting/filtering, 60fps canvas rendering for realtime data, geographic visualization with multiple projections, and Vega-Lite spec translation. Supports TypeScript generics, server-side rendering, and bundles into 12 tree-shakeable entry points.
Where it fits
Browse related skills
Install Semiotic
Install
Install via MCP server
{
"mcpServers": {
"nteract-semiotic": {
"command": "npx",
"args": ["-y", "@nteract/nteract-semiotic"]
}
}
}Install with your AI
Zero install · paste into ChatGPT, Claude, Cursor…
Install the "Semiotic" skill into my project by following all instructions at https://skillsdirectory.co/s/nteract-semiotic
Your assistant reads /s/nteract-semiotic and follows it — fetching the files from the source, placing them, and confirming before it runs anything. No account needed. How this works.
Frequently asked
FAQ
What does Semiotic do?
A React data visualization library with 40+ chart types and AI-tooling for AI coding assistants to generate correct charts on the first try.
How do I install Semiotic?
Semiotic is a MCP server. Primary install path: { "mcpServers": { "nteract-semiotic": { "command": "npx", "args": ["-y", "@nteract/nteract-semiotic"] } } }
What is the Skill Score for Semiotic?
Semiotic has a Skill Score of 6.7/10 (Solid). It is currently a provisional score — Semiotic hasn't been benchmarked yet, so it weights safety 75/100 (40%), maintenance 52/100 (30%), and documentation 73/100 (30%). Popularity carries zero weight until effectiveness is measured. See methodology.
Is Semiotic free?
Semiotic is published under the Apache-2.0 license. See the vendor's source repository for any usage limits or paid tiers.
Related skills in Data visualisation and dashboards
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Embed this score
For maintainers · always-current, links back
Put it in your README — it updates as the score changes.[](https://skillsdirectory.co/skills/nteract-semiotic)
<a href="https://skillsdirectory.co/skills/nteract-semiotic"><img src="https://skillsdirectory.co/badge/nteract-semiotic.svg" alt="Scored by skillsdirectory" height="28" /></a>