Gembook — Know What a PSA Pokemon Card is Worth
The neutral pricing authority for PSA-graded vintage Pokemon cards. Fair values from verified sales, live listing verdicts, and published methodology.
https://gembook.xyzOpens ChatGPT on the web or desktop and asks it to use the WebMCP tools available here.
Connect straight to this server’s public endpoint.
https://gembook.xyz/api/mcp/mcpWe add this server to your workspace, then open Studio — saved access, one connection to many servers, with a history of what ran.
Last probed Sep 18, 2026 · gembook.xyz
3tools discovered
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, 199…
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.
How Gembook computes card prices
Returns a short summary of Gembook's valuation + trust methodology (what counts as a verified sale, confidence tiers, p…
Get your MCP into directories
A working endpoint is step one. Directory coverage is the coordinated launch across ChatGPT, Claude, Cursor, the MCP Registry, and community indexes.
Directory coverage for brandsThe neutral pricing authority for PSA-graded vintage Pokemon cards. Fair values from verified sales, live listing verdicts, and published methodology.
Use the MCP endpoint listed on this page in your MCP client configuration. One-click install pills support Claude, Cursor, VS Code, and other hosts. Copy the remote MCP URL if your client needs a manual entry.
MCPBundles probed 3 tools on the live server. The tool list on this page reflects what was discovered at the last refresh — connect your client to see the full set available to your session.
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