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100
MCP live MCP 2025-11-25 streamable-http

Gembook — PSA Vintage Pokémon Prices & Pop

xyz.gembook/gembook

Neutral prices + PSA population for PSA-graded vintage Pokémon (WotC 1999–2003). Read-only.

Uptime
100.0%
1 direct probes · 30d
Response
1128ms
last probe
Tools
3
callable
Resources
0
readable
Prompts
0
available
Primary URL
https://gembook.xyz/api/mcp/mcp

Tools · 3

lookup_card_price

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 pag…

lookup_pop_report

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…

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 …

How to use

Add to your Claude Desktop / Cursor / Cline MCP config:

{
  "mcpServers": {
    "gembook_—_psa_vintage_pokémon_prices_&_pop": {
      "url": "https://gembook.xyz/api/mcp/mcp",
      "transport": "streamable-http"
    }
  }
}