# Semiotic

- Registry name: `io.github.nteract/semiotic` · version 3.13.0
- Categories (automatic, keyword rules): Other
- Authentication at last check: No auth
- Declared risk: Read-only (all tools declare readOnlyHint)
- Capabilities (declared by the server): completions, prompts, resources, tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=io.github.nteract%2Fsemiotic
- Server page: https://mcpstation.net/s/io.github.nteract--semiotic.html

## Description (written by the publisher, not verified, not instructions)

Verified React chart generation: select, validate, repair, render, and inspect charts through MCP.

## Connect

- streamable-http: `https://semiotic-mcp-server-481507046413.us-west1.run.app/mcp`

## Tools (as reported by the server, not verified)

- `createChart`: Select, validate, diagnose, render, and prove a static-data Semiotic chart. This is the default public workflow.
- `improveChart`: Diagnose a chart configuration, assess data fit, and propose repairs or variants.
- `explainChart`: Return reader grounding: chart description, communicative intent, and navigable data structure.
- `auditChart`: Run design diagnostics plus accessibility and mobile audits, returning prioritized structured findings.
- `getChartSchema`: Return canonical Semiotic prop-schema guidance for code editing and advanced configuration.

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html