Semiotic

Name: Semiotic
Author: nteract

MCP serverMCP

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

by nteractrepository ↗homepage ↗v3.12.1Apache-2.0

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Observed by Wellknown

Evidence

Everything here was measured by our prober or read from a registry. Nothing is self-reported.

30-day availability113/113 checks ok

when	check	result	http	latency	detail
5 h ago	mcp initialize	ok	200	156 ms	server semiotic 3.12.1 · protocol 2025-06-18 · 5 tools
11 h ago	mcp initialize	ok	200	173 ms	server semiotic 3.12.1 · protocol 2025-06-18 · 5 tools
18 h ago	mcp initialize	ok	200	158 ms	server semiotic 3.12.1 · protocol 2025-06-18 · 5 tools
25 h ago	mcp initialize	ok	200	158 ms	server semiotic 3.12.1 · protocol 2025-06-18 · 5 tools
32 h ago	mcp initialize	ok	200	178 ms	server semiotic 3.12.1 · protocol 2025-06-18 · 5 tools
2 d ago	mcp initialize	ok	200	160 ms	server semiotic 3.12.1 · protocol 2025-06-18 · 5 tools
2 d ago	mcp initialize	ok	200	159 ms	server semiotic 3.12.1 · protocol 2025-06-18 · 5 tools
2 d ago	mcp initialize	ok	200	181 ms	server semiotic 3.12.1 · protocol 2025-06-18 · 5 tools
2 d ago	mcp initialize	ok	200	164 ms	server semiotic 3.12.1 · protocol 2025-06-18 · 5 tools
3 d ago	mcp initialize	ok	200	157 ms	server semiotic 3.12.1 · protocol 2025-06-18 · 5 tools

Tools observed via MCP handshake

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.

Declared by sources

What the publisher says

Attributed to the source that supplied each field. Treated as claims, not facts.

No long description beyond the summary.

mcpmodel-context-protocolmcp-serverdata-visualizationchartsreactd3canvassvgstreamingnetwork-graphaillmclaudecopilotgeographicchoroplethsankeyforce-directed

kind Official MCP Registry

name Official MCP Registry

license npm registry

repoUrl Official MCP Registry

summary Official MCP Registry

version Official MCP Registry

description Official MCP Registry

homepageUrl Official MCP Registry

publisherName Official MCP Registry

Derived by Wellknown

Capabilities

Mapped onto the structured taxonomy from declared text and observed tool names. Confidence shown for derived entries.

analytics.reportingReporting & Dashboards100%knowledge.knowledge-graphKnowledge Graphs62%content.writingWriting & Editing51%

Provenance

Where this record came from

Every source is kept verbatim. Field changes are logged as events.

npm registrysemiotic

first seen 2 mo ago · fetched 3 h agoopen ↗

Official MCP Registryio.github.nteract/semiotic

first seen 1 mo ago · fetched 19 h agoopen ↗

Field history (12 recent events)

13 d ago · declared · version → "3.12.1"
14 d ago · observed · packageFacts → {"name":"semiotic","registry":"npm","publishedAt":"2026-10-06T15:39:32.632Z","latestVersion":"3.12.1","weeklyDownloads":
19 d ago · declared · version → "3.12.0"
19 d ago · observed · packageFacts → {"name":"semiotic","registry":"npm","publishedAt":"2026-10-01T06:23:32.332Z","latestVersion":"3.12.0","weeklyDownloads":
21 d ago · observed · packageFacts → {"name":"semiotic","registry":"npm","publishedAt":"2026-09-29T15:00:37.772Z","latestVersion":"3.11.2","weeklyDownloads":
21 d ago · declared · version → "3.11.1"
22 d ago · observed · packageFacts → {"name":"semiotic","registry":"npm","publishedAt":"2026-09-28T18:46:08.622Z","latestVersion":"3.11.1","weeklyDownloads":
23 d ago · observed · packageFacts → {"name":"semiotic","registry":"npm","publishedAt":"2026-09-28T01:13:03.482Z","latestVersion":"3.11.0","weeklyDownloads":
27 d ago · declared · version → "3.10.4"
28 d ago · observed · packageFacts → {"name":"semiotic","registry":"npm","publishedAt":"2026-09-23T02:47:04.145Z","latestVersion":"3.10.4","weeklyDownloads":
29 d ago · declared · version → "3.10.3"
1 mo ago · observed · packageFacts → {"name":"semiotic","registry":"npm","publishedAt":"2026-09-19T22:58:10.390Z","latestVersion":"3.10.3","weeklyDownloads":