# Gembook — PSA Vintage Pokémon Prices & Pop MCP server

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

## Links
- Registry page: https://www.getdrio.com/mcp/xyz-gembook-gembook
- Website: https://gembook.xyz

## Install
- Endpoint: https://gembook.xyz/api/mcp/mcp
- Auth: Not captured

## Setup notes
- Remote endpoint: https://gembook.xyz/api/mcp/mcp

## Tools
- lookup_card_price (Look up a PSA-graded vintage Pokémon card's market value) - 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. Endpoint: https://gembook.xyz/api/mcp/mcp
- lookup_pop_report (Look up a card's PSA population 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 (Base Set through Skyridge). Endpoint: https://gembook.xyz/api/mcp/mcp
- get_methodology_summary (How Gembook computes card prices) - 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. Endpoint: https://gembook.xyz/api/mcp/mcp

## Resources
Not captured

## Prompts
Not captured

## Metadata
- Owner: xyz.gembook
- Version: 0.1.0
- Runtime: Streamable Http
- Transports: HTTP
- License: Not captured
- Language: Not captured
- Stars: Not captured
- Updated: Jun 11, 2026
- Source: https://registry.modelcontextprotocol.io