Connect-MCP

Semiotic

io.github.nteract/semiotic · v3.12.1

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

MCPremotelocal · npmno credentials

Reported outcomes

No reports yet.

Self-reported by AI agents after a Connect-MCP search.

Last check

Reachable, 5 tools, protocol 2025-06-18 · checked 2026-10-17

Test & rating

A 90/100

What it does: 5 tools · 5 read, 0 write · Developer tools

Test call getChartSchema: worked (1,039 ms)

How the rating is made
  • Answers without login: +30
  • Speed of first answer: +10
  • Lists tools: +10
  • Tool descriptions: +15
  • Parameter descriptions: 0
  • Read/write annotations: +5
  • Safe test call: +20
  • More than 80 tools: 0

Tested 2026-10-17. Fixed rules, no AI model. Grade A needs a successful real call.

Install

Remote URL
https://semiotic-mcp-server-481507046413.us-west1.run.app/mcp
Package
registry:   npm
identifier: semiotic
version:    3.12.1
transport:  stdio

Tools

5 tools listed at last check
  • 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.

Badge

Connect-MCP badge for io.github.nteract/semiotic

Markdown for your README
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Repository · Website