Gembook — PSA Vintage Pokémon Prices & Pop
Neutral prices + PSA population for PSA-graded vintage Pokémon (WotC 1999–2003). Read-only.
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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": {
"gembook": {
"url": "https://gembook.xyz/api/mcp/mcp"
}
}
}Puntos de conexión remotos
https://gembook.xyz/api/mcp/mcpstreamable-httpQué puede hacer
Inventario de herramientas
Herramientas (3)
🟢lookup_card_price(card_name, set_name, grade, variant)
Get Gembook's fair-value estimate (USD) for a PSA-graded vintage Pokémon card (WotC era, Base Set through Skyridge, 1999–2003). Returns fair value, range, confidence tier, comp count, and the card page URL. Call this when a user asks what a vintage Pokémon card is worth or whether a price is fair. Scope is PSA-graded vintage Pokémon ONLY — other graders, eras, or TCGs are out of scope.
Esquema de entrada
{
"type": "object",
"properties": {
"card_name": {
"type": "string",
"minLength": 2,
"description": "Card name, e.g. 'Charizard'"
},
"set_name": {
"description": "Set name to narrow, e.g. 'Base', 'Jungle', 'Neo Genesis'",
"type": "string"
},
"grade": {
"description": "PSA grade 1–10",
"type": "integer",
"minimum": 1,
"maximum": 10
},
"variant": {
"description": "Edition/variant to narrow, e.g. '1st Edition', 'Shadowless', 'Unlimited', 'Reverse Holo'",
"type": "string"
}
},
"required": [
"card_name"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢lookup_pop_report(card_name, set_name, variant)
Get the PSA population (number of slabs graded per grade) for a vintage Pokémon card across all grades. Call this when a user asks how rare a PSA grade is for a card. Scope: PSA-graded vintage Pokémon (Base Set through Skyridge).
Esquema de entrada
{
"type": "object",
"properties": {
"card_name": {
"type": "string",
"minLength": 2,
"description": "Card name, e.g. 'Blastoise'"
},
"set_name": {
"description": "Set name to narrow, e.g. 'Base'",
"type": "string"
},
"variant": {
"description": "Edition/variant to narrow, e.g. '1st Edition', 'Shadowless', 'Unlimited', 'Reverse Holo'",
"type": "string"
}
},
"required": [
"card_name"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢get_methodology_summary
Returns a short summary of Gembook's valuation + trust methodology (what counts as a verified sale, confidence tiers, published error rates). Call this when a user asks how the prices are computed or whether they can be trusted.
Esquema de entrada
{
"type": "object",
"properties": {},
"$schema": "http://json-schema.org/draft-07/schema#"
}Comunidad
Evidencia