Queue intelligence for Pokemon TCG drops
Auto-join waiting rooms. Auto-checkout. Live ETA. Price comps across eBay, magi, SNKRDUNK, and Yahoo Auctions — all from one tool.

Built like a trading terminal
Casecomp ships as a browser extension, a REST API, and a Claude Code command. Same data, three ways to work with it.
Paste a URL. Walk away.
The extension opens the page, detects queue activation, auto-joins, and checks out. Tab closed? Logged to history. No drop? Stays armed.
Listings, comps, pop, AI grade.
Search listings, pull sold comps, get PSA population data, and AI pre-grade cards from photos. Supports eBay, magi.camp, SNKRDUNK, and Yahoo Auctions JP.
Plain English price tables.
Type /casecomp Umbreon ex PSA 10 japanese and get a formatted price table with shipping, sold comps, and grading signal. Claude figures out the flags.
Every layer of a drop loop, automated
Queue auto-join
Detects Incapsula, Queue-it, and PerimeterX. Joins the moment a waiting room activates.
Auto add-to-cart & checkout
Card selection, shipping, payment — all wired up. You set the rules, it executes.
News monitor
Aggregates drop intel from Discord, X.com, and Reddit into a single signal feed.
AI pre-grading
Drop a listing photo. Get a centering, surface, edges, and corners read before you bid.
Multi-source price comps
eBay, magi.camp, SNKRDUNK, and Yahoo Auctions — sold + active, normalized to one table.
PSA pop & grading tables
Population data plus a grading-decision matrix. Know when to slab and when to sell raw.
From paste to checkout in three steps
Paste a product URL
Drop any supported product link into the extension. No setup, no account.
Extension monitors the page
A worker tab opens, listens for queue activation, and stays armed indefinitely.
Queue activates, you check out
Auto-joins the waiting room, advances through, and completes checkout with your card.
Free & open source
Non-commercial use only. Self-host the API, install the extension, fork the CLI. Bring your own keys. No telemetry, no upsells.
- Unlimited workers and queues
- All sources & price comps
- Self-hosted REST API
- Claude Code CLI included