justcaptions
Audio transcription, caption correction, translation and 15 animated video caption styles.
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Calidad y seguridad
Hallazgos (1)
- LOWTool 'pick_emojis' description lacks action verben pick_emojis
Basado en el análisis automatizado de las definiciones de herramientas y el cumplimiento del protocolo.
Costo de contexto
Este es el número aproximado de tokens que se consumen cada vez que las herramientas del servidor se cargan en el contexto de un modelo. Los recuentos más altos reducen la atención disponible para otras tareas.
Instalar
Instalación con un clic
Agrega esto a tu archivo `claude_desktop_config.json`:
{
"mcpServers": {
"justcaptions": {
"url": "https://api.justcaptions.com/mcp"
}
}
}Puntos de conexión remotos
https://api.justcaptions.com/mcpstreamable-httpQué puede hacer
Inventario de herramientas
Herramientas (8)
🟢list_styles
List 15 local rendering presets, aliases, style overrides and platform safe areas. This remote server returns the catalog; render via the local MCP.
Esquema de entrada
{
"type": "object",
"properties": {}
}🟢get_pricing
Current API prices and monthly free allowances, no key needed.
Esquema de entrada
{
"type": "object",
"properties": {}
}🟢get_usage
Current usage, estimated bill and monthly spend cap for your configured API key.
Esquema de entrada
{
"type": "object",
"properties": {}
}🟢estimate_cost(audio_seconds, text_chars)
Estimate additional cloud charges and available allowance before a batch. Includes active budget holds; does not reserve credit.
Esquema de entrada
{
"type": "object",
"properties": {
"audio_seconds": {
"type": "number",
"minimum": 0,
"maximum": 864000
},
"text_chars": {
"type": "integer",
"minimum": 0,
"maximum": 100000000
}
},
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟡transcribe_audio(audio_base64, mime_type, language, glossary, request_id)
Transcribe extracted audio into segments and word timestamps. Max 12 MB decoded. Never send video. Charged by audio duration past the free allowance.
Esquema de entrada
{
"type": "object",
"properties": {
"audio_base64": {
"type": "string",
"minLength": 1,
"maxLength": 16000004
},
"mime_type": {
"type": "string",
"maxLength": 100
},
"language": {
"type": "string",
"maxLength": 32
},
"glossary": {
"type": "array",
"items": {
"type": "string",
"maxLength": 200
},
"maxItems": 100
},
"request_id": {
"type": "string",
"minLength": 1,
"maxLength": 100,
"pattern": "^[A-Za-z0-9_-]+$",
"description": "Unique request ID; reuse only when retrying identical work to avoid repeating paid calls."
}
},
"required": [
"audio_base64",
"mime_type"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢correct_captions(captions, language, glossary, request_id)
Correct caption text, preserving caption count and order. Does not realign word timing. Billed by input characters.
Esquema de entrada
{
"type": "object",
"properties": {
"captions": {
"type": "array",
"items": {
"type": "string",
"minLength": 1
},
"minItems": 1,
"maxItems": 400
},
"language": {
"type": "string",
"maxLength": 32
},
"glossary": {
"type": "array",
"items": {
"type": "string",
"maxLength": 200
},
"maxItems": 100
},
"request_id": {
"type": "string",
"minLength": 1,
"maxLength": 100,
"pattern": "^[A-Za-z0-9_-]+$",
"description": "Unique request ID; reuse only when retrying identical work to avoid repeating paid calls."
}
},
"required": [
"captions"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢translate_captions(captions, target_language, glossary, request_id)
Translate caption lines, preserving count and order. Target-language word timing is estimated by the local renderer. Billed by input characters.
Esquema de entrada
{
"type": "object",
"properties": {
"captions": {
"type": "array",
"items": {
"type": "string",
"minLength": 1
},
"minItems": 1,
"maxItems": 400
},
"target_language": {
"type": "string",
"minLength": 1,
"maxLength": 32
},
"glossary": {
"type": "array",
"items": {
"type": "string",
"maxLength": 200
},
"maxItems": 100
},
"request_id": {
"type": "string",
"minLength": 1,
"maxLength": 100,
"pattern": "^[A-Za-z0-9_-]+$",
"description": "Unique request ID; reuse only when retrying identical work to avoid repeating paid calls."
}
},
"required": [
"captions",
"target_language"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}⚪pick_emojis(captions, language, request_id)
Pick one emoji for each caption. Billed by input characters.
Esquema de entrada
{
"type": "object",
"properties": {
"captions": {
"type": "array",
"items": {
"type": "string",
"minLength": 1,
"maxLength": 200
},
"minItems": 1,
"maxItems": 1000
},
"language": {
"type": "string",
"maxLength": 32
},
"request_id": {
"type": "string",
"minLength": 1,
"maxLength": 100,
"pattern": "^[A-Za-z0-9_-]+$",
"description": "Unique request ID; reuse only when retrying identical work to avoid repeating paid calls."
}
},
"required": [
"captions"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}Comunidad
Evidencia