External endpointresponds
Gembook — PSA Vintage Pokémon Prices & Pop
Neutral prices + PSA population for PSA-graded vintage Pokémon (WotC 1999–2003). Read-only.
Endpoint URL
https://gembook.xyz/api/mcp/mcpCurrent status
responds
Last checked
Aug 17, 2026, 05:01 AM UTC
Check
MCP initialize · 8s limit
Latency
224 ms
Response record
4 of 4 rounds
Transport
streamable-http
Source
mcp_registry
Registry name
xyz.gembook/gembook
Current observation
This endpoint answered at its latest recorded check.
What this server reports about itself
Self-reported at initialize. Not verified by Licium.
- Server name
- gembook
- Version
- 0.1.0
- Capability keys
- tools
- Tool names
- lookup_card_price, lookup_pop_report, get_methodology_summary
Instructions excerpt
Gembook: neutral pricing + PSA population data for PSA-graded vintage Pokémon cards (WotC era, Base Set–Skyridge, 1999–2003). Read-only. Every price carries a confidence tier and verified-sale count; out-of-scope queries are declined rather than guessed. Methodology: https://gembook.xyz/methodology
Reported Aug 17, 2026, 05:01 AM UTC.
Check history
Oldest to newest. Each row is one recorded check.
- respondsMCP initialize · 8s limit · HTTP 200 · 103ms
- respondsMCP initialize · 8s limit · HTTP 200 · 289ms
- respondsMCP initialize · 8s limit · HTTP 200 · 1,001ms
- respondsMCP initialize · 8s limit · HTTP 200 · 224ms