ChatGPT Plugin

CardChain AI

AI for Sports & Pokemon Cards

Brand: CardChain AI

Category: Consumer & Lifestyle
Primary Subcategory: Hobby Reference & Maker Tools

Integration details

Description

Real trading card market data directly in ChatGPT. Identify any card by photo or search, get live pricing with 30-day history, population reports across graders, and ROI analysis before you grade. See your whole collection's value at a glance, check how a player's season is shaping card demand, and browse cards for sale on the CardChain AI marketplace — all without leaving chat. Built for collectors who care about making the right call before they buy, sell, or grade.

Integration type: Plugin
Verification status: Not applicable
Platform: ChatGPT
Category: Consumer & Lifestyle
Primary Subcategory: Hobby Reference & Maker Tools
Secondary Subcategories: None listed
Brand: CardChain AI
Access: Account required
First tracked: 2026-04-06
Tool count: 12
Market: US

Agent DiscoverabilityChatGPT Plugin Discovery Score

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Primary Subcategory

Competing in ChatGPT Hobby Reference & Maker Tools

View Category

Listed in alphabetical order

Primary Subcategory

3D Printer on DemandComing soonGet notified

5.5e SRD OracleComing soonGet notified

A-Z Dog BreedsComing soonGet notified

AI MuseumComing soonGet notified

Angler Adventures: Lure GuideComing soonGet notified

CardChain AIComing soonGet notified

Tools

12 tools agents can invoke

Adds a card to the user's portfolio collection. Requires a card_id and an image of the user's card.
add_to_portfolio
Browse sports cards for sale on the CardChain AI marketplace. Search by player name, team, year, or sport. Returns available cards with prices from real sellers.
get_cardchain_listings
Step 1 of the grading analysis flow. Searches for cards matching the user's description and returns potential matches. The user confirms which card they want analyzed and provides their expected grade before the should_i_grade tool runs.
find_card_for_grading
Step 1 of the add-to-portfolio flow. Searches for cards matching the user's description and returns potential matches with pricing. The user confirms which card they want and provides a photo before the add_to_portfolio tool runs.
find_card_to_add
Get detailed pricing and price history for a sports card. Requires card_id.
get_card_price
Returns the user's sports card portfolio/collection with flexible filtering by sport, year, grader, grade, favorite status, value range, or search text.
get_portfolio
Returns comprehensive player statistics including season stats, injury status, fantasy performance, and trending data. Supports NFL, NBA, NHL, and MLB players.
get_player_stats
Get PSA and BGS population data for a sports card. Shows how many cards have been graded at each grade level.
get_population
Identify a sports card from an uploaded image. Upload or paste a photo of a card to get player name, year, set, card number, and real market pricing.
identify_card
Search for sports cards by text. Find cards by player name, year, set, card number, or any combination. Returns top 5 matches with real market pricing and an interactive UI.
search_cards
Step 2 of the grading analysis flow. Analyzes whether sending a card to PSA/BGS for professional grading would be profitable. Returns price comparison (raw vs graded), profit/loss scenarios, population trends, and market warnings. Requires a card_id (from find_card_for_grading) and the user's expected grade.
should_i_grade
Returns a list of all features and actions available in CardChain AI.
get_capabilities

FAQs

CardChain AI ChatGPT Plugin FAQ

How the directory, categories and Discoverability Score work.

Read the methodology

How do I improve CardChain AI's ChatGPT Plugin discoverability?

The levers are the listing surface agents actually read: names, descriptions, keywords, tool metadata, and registry health. Which lever matters depends on where discovery breaks, which is what continuous measurement shows.

What are CardChain AI alternatives on ChatGPT?

As of 2026-11-02, CardChain AI competes with 3D Printer on Demand, 5.5e SRD Oracle, A-Z Dog Breeds, AI Museum, Angler Adventures: Lure Guide, ApexLog, Archivist AI, Atlarium Habitat Database MCP and 39 more in ChatGPT Hobby Reference & Maker Tools, ranked by public Discoverability Score.

Where is this profile measured?

This profile uses the geography attached to the latest public registry snapshot: US. Locale tags are intentionally omitted.