card-grading

No longer maintained (October 2026). Card search and AI grade estimates for trading card games (React Native / Expo). Its USD price history stopped updating on September 7, 2026.

Pokemon TCG card research - multi-source search, AI pre-grading (8 subgrades, shareable reports), price trends, portfolio tracking, set browser. SLSA 3, Sigstore signed, 0 CVEs.

MintPick — measure Pokemon TCG card centering from any photo. Free web app at mintpick.dev with perspective correction, Stack comparison, and pre-grading workflows.

Redacted public showcase: local-first TCG pre-grading studio — Electron, Capacitor, PHP vault API

Viridian - a local Pokemon card grading lab: detects and flattens a card, measures centring against PSA tolerances, identifies it (pHash + ORB) and estimates a grade and market value. Web app, Discord bot and CLI.

Real-time Pokémon card and slab pricing overlay for live streams

Android Mobile App for Grading Cards

Trading-card market prices and grading ROI as MCP tools. Read-only, no auth. Powers the Midpoint Card Prices plugin in ChatGPT; works with Claude, Cursor and any MCP client.

320 eBay listings, PSA centering-window pass rates

GradeOrFlip: free card grading calculator. Is it worth grading? PSA, SGC, BGS and CGC fees vs eBay sale price, break-even and bulk planner.

Local AI card grading engine - RawGraded Studio pre-grades Pokemon & TCG cards on your PC. PSA/BGS/CGC predictions, private by design. rawgraded.com