PageWatch - page-to-data extraction and change monitoring
Extract prices, lists, tables, events from static pages and watch them for changes.
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Calidad y seguridad
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": {
"pagewatch": {
"url": "https://pagewatch.zenith-ops.workers.dev/mcp"
}
}
}Puntos de conexión remotos
https://pagewatch.zenith-ops.workers.dev/mcpstreamable-httpQué puede hacer
Inventario de herramientas
Herramientas (3)
🟢extract_page(url, mode, selector, attr, fields, ...)
Fetch one public static web page and extract structured data from it (text, attr, list, table, price, events, page, links, json). Free tier: 30 calls per day per client. No JavaScript rendering.
Esquema de entrada
{
"type": "object",
"properties": {
"url": {
"type": "string"
},
"mode": {
"type": "string",
"enum": [
"text",
"attr",
"list",
"table",
"price",
"events",
"page",
"links",
"json"
],
"description": "What to extract. Default text for extract_page, page for watch_page."
},
"selector": {
"type": "string",
"description": "CSS selector (required for text, attr, list)."
},
"attr": {
"type": "string",
"description": "Attribute name for mode=attr."
},
"fields": {
"type": "object",
"additionalProperties": {
"type": "string"
},
"description": "mode=list: {\"name\": \"css\" or \"css@attr\"}."
},
"match": {
"type": "string",
"description": "mode=links: regular expression filter."
},
"jsonpath": {
"type": "string",
"description": "mode=json: JSONPath-lite such as $.a.b[0]."
},
"sameHost": {
"type": "boolean"
},
"all": {
"type": "boolean"
},
"tableIndex": {
"type": "integer",
"minimum": 0
},
"paid": {
"type": "boolean",
"description": "true: use the paid endpoint (x402). The result is the payment requirements unless a payment header is sent."
}
},
"required": [
"url"
],
"additionalProperties": false
}🟡watch_page(url, mode, selector, attr, fields, ...)
Create a monitor that checks a public page on a schedule and records changes. Returns monitor id, manage token (shown once), feed and events URLs. Free plan: checks every 60 minutes or slower, 3 active monitors per client, 30 days.
Esquema de entrada
{
"type": "object",
"properties": {
"url": {
"type": "string"
},
"mode": {
"type": "string",
"enum": [
"text",
"attr",
"list",
"table",
"price",
"events",
"page",
"links",
"json"
],
"description": "What to extract. Default text for extract_page, page for watch_page."
},
"selector": {
"type": "string",
"description": "CSS selector (required for text, attr, list)."
},
"attr": {
"type": "string",
"description": "Attribute name for mode=attr."
},
"fields": {
"type": "object",
"additionalProperties": {
"type": "string"
},
"description": "mode=list: {\"name\": \"css\" or \"css@attr\"}."
},
"match": {
"type": "string",
"description": "mode=links: regular expression filter."
},
"jsonpath": {
"type": "string",
"description": "mode=json: JSONPath-lite such as $.a.b[0]."
},
"sameHost": {
"type": "boolean"
},
"all": {
"type": "boolean"
},
"tableIndex": {
"type": "integer",
"minimum": 0
},
"interval_minutes": {
"type": "integer",
"minimum": 15
},
"webhook_url": {
"type": "string",
"description": "https URL for signed change notifications."
},
"paid": {
"type": "boolean",
"description": "true: use the paid endpoint (x402). The result is the payment requirements unless a payment header is sent."
}
},
"required": [
"url"
],
"additionalProperties": false
}🟢get_changes(id, limit)
Read the latest state and the change log of a monitor by id.
Esquema de entrada
{
"type": "object",
"properties": {
"id": {
"type": "string"
},
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 50
}
},
"required": [
"id"
],
"additionalProperties": false
}Comunidad
Evidencia