MCP INTEGRATION

Real card data inside
every AI conversation

Search, price, track your collection, and know when to grade — without leaving the chat.

Claude
Claude
by Anthropic
ChatGPT
ChatGPT
by OpenAI
Card Search
Card Search
Price History
Portfolio Movers
Grading ROI

Why in-chat matters

Your AI becomes a card expert with live data — no extra apps, no extra tabs.

1

No tab switching

Get prices, pop reports, and grading math without leaving your conversation.

2

Context-aware answers

Your AI already knows your collection, so advice is personalized — not generic.

3

Faster decisions

Ask one question, get the full picture: value, trend, population, and ROI in seconds.

Available tools

Each tool gives your AI a specific card-market superpower.

search_cards
What's a 2023 Bowman Chrome Wemby worth?
Fetches live pricing with 30-day trend for matching cards across graders.
grade_roi
Should I grade my Luka Prizm rookie?
Calculates raw vs graded value, submission cost, and expected profit at each grade.
population_report
How many PSA 10 Herbert Silvers exist?
Returns population counts across all graders and grade levels for any card.
portfolio_add
Add a 2018 Donruss Saquon rookie, paid $8.
Adds the card to your synced portfolio with purchase price for profit tracking.
portfolio_view
Show me my portfolio sorted by value.
Displays your full collection with current values, gains, and allocation breakdown.
player_intel
How is Puka Nacua trending?
Returns season stats, injury status, and market momentum for the player's cards.
marketplace_search
Find Wemby cards for sale under $50.
Searches live CardChain AI marketplace listings matching your criteria.
price_history
Show me the 30-day trend on this card.
Returns daily price points and percentage change over the requested window.

Start using CardChain AI in your chat

Connect once — get live card data in every conversation.

ChatGPTTry now in ChatGPTSetup Guide