The Undesirables TCG Oracle

Know what a trading card is worth — and what it will be worth. Price checks, card values, and 30-day price forecasts for 447K+ trading cards across Pokemon, Magic, Yu-Gi-Oh and 25+ games. Forecasts are conformal-calibrated (regime-aware bands with published out-of-sample coverage — not Monte Carlo guesses), with honest downside risk and grade-ROI verdicts. Free tools need no wallet or API key; paid calls settle per-request in USDC on Base via x402. No account, no subscription. Public accuracy dashboard included.

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How to connect

https://server.smithery.ai/undesirables/tcg-oracle/mcp

curl -X POST https://server.smithery.ai/undesirables/tcg-oracle/mcp \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{}}'