Semiotic
Verified React chart generation: select, validate, repair, render, and inspect charts through MCP.
使うべきか
品質と安全性
A
検出事項（1）
- LOWTool 'getChartSchema' description lacks action verbgetChartSchema 内
ツール定義とプロトコルへの準拠に関する自動分析に基づいています。
コンテキストコスト
~1,756トークン数（ツール定義）
~3.8 KB一般的なレスポンスサイズ
注意への影響は中程度（128k コンテキストの 1.37%）
これは、サーバーのツールがモデルのコンテキストに読み込まれるたびに消費されるおおよそのトークン数です。数が多いほど、ほかのタスクに使える注意が減ります。
インストール
ワンクリックインストール
これを `claude_desktop_config.json` ファイルに追加してください:
{
"mcpServers": {
"semiotic": {
"command": "npx",
"args": [
"semiotic"
]
}
}
}実行可能なパッケージ
npmsemiotic
3.10.4stdioリモートエンドポイント
https://semiotic-mcp-server-481507046413.us-west1.run.app/mcpstreamable-httpできること
ツール一覧
ツール（5）
🟢 読み取り専用🟡 書き込み🔴 削除⚪ 不明
🟢createChart(data, intent, audience, identifiers, fieldRoles, ...)
Select, validate, diagnose, render, and prove a static-data Semiotic chart. This is the default public workflow.
入力スキーマ
{
"type": "object",
"properties": {
"data": {
"minItems": 1,
"type": "array",
"items": {
"type": "object",
"propertyNames": {
"type": "string"
},
"additionalProperties": {}
}
},
"intent": {
"anyOf": [
{
"type": "string"
},
{
"type": "array",
"items": {
"type": "string"
}
}
]
},
"audience": {
"type": "object",
"properties": {
"name": {
"type": "string"
},
"receptionModality": {
"type": "string",
"enum": [
"visual",
"screen-reader",
"sonified",
"agent"
]
}
},
"additionalProperties": {}
},
"identifiers": {
"description": "Fields that identify records and must not be used as visual encodings or measures.",
"type": "array",
"items": {
"type": "string"
}
},
"fieldRoles": {
"description": "Per-field semantic or exact encoding-role hints used before chart ranking.",
"type": "object",
"propertyNames": {
"type": "string"
},
"additionalProperties": {
"anyOf": [
{
"type": "string",
"enum": [
"identifier",
"measure",
"dimension",
"temporal",
"x",
"y",
"size",
"category",
"series",
"time",
"ignore"
]
},
{
"type": "array",
"items": {
"type": "string",
"enum": [
"identifier",
"measure",
"dimension",
"temporal",
"x",
"y",
"size",
"category",
"series",
"time",
"ignore"
]
}
}
]
}
},
"component": {
"description": "Optional chart preference; the fit-ranked result remains authoritative.",
"type": "string"
},
"props": {
"description": "Optional props to merge over the selected chart recipe.",
"type": "object",
"propertyNames": {
"type": "string"
},
"additionalProperties": {}
},
"theme": {
"type": "object",
"propertyNames": {
"type": "string"
},
"additionalProperties": {
"type": "string"
}
}
},
"required": [
"data"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}出力スキーマ
{
"type": "object",
"properties": {
"status": {
"type": "string",
"enum": [
"render-proven",
"blocked",
"no-suggestion"
]
},
"component": {
"type": "string"
},
"evidenceEnvelope": {
"type": "object",
"propertyNames": {
"type": "string"
},
"additionalProperties": {}
},
"evidenceGate": {
"type": "object",
"propertyNames": {
"type": "string"
},
"additionalProperties": {}
},
"surfaceVersion": {
"type": "string"
}
},
"required": [
"status",
"surfaceVersion"
],
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false
}🟢improveChart(component, props, data, intent, identifiers, ...)
Diagnose a chart configuration, assess data fit, and propose repairs or variants.
入力スキーマ
{
"type": "object",
"properties": {
"component": {
"type": "string"
},
"props": {
"type": "object",
"propertyNames": {
"type": "string"
},
"additionalProperties": {}
},
"data": {
"type": "array",
"items": {
"type": "object",
"propertyNames": {
"type": "string"
},
"additionalProperties": {}
}
},
"intent": {
"anyOf": [
{
"type": "string"
},
{
"type": "array",
"items": {
"type": "string"
}
}
]
},
"identifiers": {
"description": "Fields that identify records and must not be used as visual encodings or measures.",
"type": "array",
"items": {
"type": "string"
}
},
"fieldRoles": {
"description": "Per-field semantic or exact encoding-role hints used before chart ranking.",
"type": "object",
"propertyNames": {
"type": "string"
},
"additionalProperties": {
"anyOf": [
{
"type": "string",
"enum": [
"identifier",
"measure",
"dimension",
"temporal",
"x",
"y",
"size",
"category",
"series",
"time",
"ignore"
]
},
{
"type": "array",
"items": {
"type": "string",
"enum": [
"identifier",
"measure",
"dimension",
"temporal",
"x",
"y",
"size",
"category",
"series",
"time",
"ignore"
]
}
}
]
}
}
},
"required": [
"component",
"props"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}出力スキーマ
{
"type": "object",
"properties": {
"status": {
"type": "string",
"enum": [
"reviewed",
"repair-needed"
]
},
"component": {
"type": "string"
},
"diagnostics": {
"type": "array",
"items": {}
},
"repair": {
"type": "object",
"propertyNames": {
"type": "string"
},
"additionalProperties": {}
},
"variants": {
"type": "array",
"items": {}
},
"accessibilityRecommendation": {
"type": "object",
"properties": {
"location": {
"type": "string",
"const": "direct-component-props"
},
"props": {
"type": "object",
"propertyNames": {
"type": "string"
},
"additionalProperties": {
"type": "string"
}
},
"chartContainer": {
"type": "object",
"propertyNames": {
"type": "string"
},
"additionalProperties": {}
}
},
"required": [
"location",
"props",
"chartContainer"
],
"additionalProperties": false
},
"evidenceFragment": {
"type": "object",
"propertyNames": {
"type": "string"
},
"additionalProperties": {}
},
"surfaceVersion": {
"type": "string"
}
},
"required": [
"status",
"component",
"diagnostics",
"repair",
"variants",
"surfaceVersion"
],
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false
}🟢explainChart(component, props)
Return reader grounding: chart description, communicative intent, and navigable data structure.
入力スキーマ
{
"type": "object",
"properties": {
"component": {
"type": "string"
},
"props": {
"type": "object",
"propertyNames": {
"type": "string"
},
"additionalProperties": {}
}
},
"required": [
"component",
"props"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}出力スキーマ
{
"type": "object",
"properties": {
"status": {
"type": "string",
"const": "grounded"
},
"grounding": {
"type": "object",
"propertyNames": {
"type": "string"
},
"additionalProperties": {}
},
"evidenceFragment": {
"type": "object",
"propertyNames": {
"type": "string"
},
"additionalProperties": {}
},
"surfaceVersion": {
"type": "string"
}
},
"required": [
"status",
"grounding",
"surfaceVersion"
],
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false
}🟢auditChart(component, props, viewportWidth)
Run design diagnostics plus accessibility and mobile audits, returning prioritized structured findings.
入力スキーマ
{
"type": "object",
"properties": {
"component": {
"type": "string"
},
"props": {
"type": "object",
"propertyNames": {
"type": "string"
},
"additionalProperties": {}
},
"viewportWidth": {
"type": "integer",
"minimum": 240,
"maximum": 1600
}
},
"required": [
"component",
"props"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}出力スキーマ
{
"type": "object",
"properties": {
"status": {
"type": "string",
"enum": [
"passed",
"findings"
]
},
"component": {
"type": "string"
},
"evidenceEnvelope": {
"type": "object",
"propertyNames": {
"type": "string"
},
"additionalProperties": {}
},
"evidenceGate": {
"type": "object",
"propertyNames": {
"type": "string"
},
"additionalProperties": {}
},
"surfaceVersion": {
"type": "string"
}
},
"required": [
"status",
"component",
"surfaceVersion"
],
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false
}🟢getChartSchema(component)
Return canonical Semiotic prop-schema guidance for code editing and advanced configuration.
入力スキーマ
{
"type": "object",
"properties": {
"component": {
"type": "string"
}
},
"$schema": "http://json-schema.org/draft-07/schema#"
}出力スキーマ
{
"type": "object",
"properties": {
"status": {
"type": "string",
"enum": [
"component-list",
"component-schema",
"unknown-component"
]
},
"component": {
"type": "string"
},
"renderable": {
"type": "boolean"
},
"availableComponents": {
"type": "array",
"items": {
"type": "object",
"properties": {
"name": {
"type": "string"
},
"renderable": {
"type": "boolean"
}
},
"required": [
"name",
"renderable"
],
"additionalProperties": false
}
},
"schema": {
"type": "object",
"propertyNames": {
"type": "string"
},
"additionalProperties": {}
},
"accessibility": {
"type": "object",
"properties": {
"directProps": {
"type": "object",
"propertyNames": {
"type": "string"
},
"additionalProperties": {}
},
"chartContainer": {
"type": "object",
"propertyNames": {
"type": "string"
},
"additionalProperties": {}
}
},
"required": [
"directProps",
"chartContainer"
],
"additionalProperties": false
},
"behaviorContracts": {
"type": "array",
"items": {}
},
"surfaceVersion": {
"type": "string"
}
},
"required": [
"status",
"surfaceVersion"
],
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false
}コミュニティ
エビデンス
最近の観測
検証済みバージョンは記録されていませんツール 5 件
検証済みバージョンは記録されていませんツール 5 件