# Gembook (gembook.xyz)

Estimates graded vintage Pokémon card values from recorded sales, dropping shill bids and outliers before pricing.

- Atlas card: https://inite.ai/en/atlas/gembook.xyz
- Site: https://gembook.xyz
- For: Collectors and traders of vintage Pokémon cards who want to check graded sale prices.
- Categories: sales
- Use 0/100 · alive 100/100

## Used for

- look up estimated values for graded Pokémon cards
- compare prices across PSA grades and population counts
- track which vintage card sets and prices are moving

## Price

Not read yet.

## For developers

- MCP server: xyz.gembook/gembook (namespace; open on 2026-10-26, 3 tools)
- Read 2026-10-26

## MCP server, measured daily

Server: https://gembook.xyz/api/mcp/mcp, checked every day since 2026-10-27 (1 checks).

- Answered: measuring, 1 daily checks so far
- Median first answer: 271 ms
- Sign-in: none
- Context its tool definitions take: about 512 tokens (3 tools)
- Tool definitions: A, 100/100
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-26

---

Source: INITE Atlas, https://inite.ai/en/atlas/gembook.xyz. JSON: https://inite.ai/api/atlas/gembook.xyz. MCP: https://inite.ai/api/mcp (atlas_lookup).