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API Playground

Test CardSight AI REST API endpoints directly in your browser. No coding required - just add your API key and start exploring what our API can do.

No code needed
42 Endpoints
Most Popular

Identify Your Cards

Upload a photo of any baseball, football, basketball, hockey, MMA, Pokémon, Magic: The Gathering, or One Piece card — even a mix in one image — and get instant AI-powered identification

Example:

You upload a photo of a 1989 Ken Griffey Jr. rookie card

POST
/v1/identify/card
Key Required
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Free

Detect Cards in Images

Check if a photo contains trading cards and how many — fast and free

Example:

You check if a photo contains trading cards before identifying them

POST
/v1/detect/card
Key Required
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AI Powered

Ask Questions About Cards

Use natural language to search and analyze card data

Example:

You ask: "What are the most valuable Shohei Ohtani rookie cards?"

POST
/v1/ai/query
Key Required
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New

Global Search

Search across cards, sets, releases, and parallels simultaneously with fuzzy matching and relevance scoring

Example:

A collector wants to find anything related to "topps chrome 2023" — cards, sets, and releases all in one search.

GET
/v1/catalog/search
Key Required
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Database Statistics

See the size and scope of our card catalog

Example:

You want to know how many baseball cards we have cataloged

GET
/v1/catalog/statistics
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Release Search

Search for card sets by year, manufacturer, or sport

Example:

You search for all 2023 Topps baseball releases

GET
/v1/catalog/releases
Key Required
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Release Details

Get complete information about a specific card set

Example:

You look up the 2023 Topps Chrome Baseball release

GET
/v1/catalog/releases/{id}
Key Required
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Release Cards

Browse all cards in a specific product

Example:

You browse all Ohtani cards in 2023 Topps Series 1

GET
/v1/catalog/releases/{id}/cards
Key Required
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Card Search

Search across all cards in the CardSight AI catalog

Example:

You search for all Mike Trout rookie cards

GET
/v1/catalog/cards
Key Required
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Card Details

Get complete information about a specific card

Example:

You look up a specific card by its ID

GET
/v1/catalog/cards/{id}
Key Required
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Set Search

Find specific subsets across all releases

Example:

You search for all Topps Chrome Rookie Autograph sets

GET
/v1/catalog/sets
Key Required
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Set Details

Get complete information about a specific set

Example:

You look up the Topps Chrome Base Set details

GET
/v1/catalog/sets/{id}
Key Required
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Parallel Search

Search for parallel variants across sets and releases

Example:

You search for Gold parallels in 2023 releases

GET
/v1/catalog/parallels
Key Required
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Parallel Details

Get detailed information about a specific parallel

Example:

You look up details for a Gold Refractor parallel

GET
/v1/catalog/parallels/{id}
Key Required
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New

Random Cards, Sets & Releases

Random catalog picks — simulate pack openings, discover new products, and seed recommendation carousels

Example:

You open a 10-card pack from 2023 Topps Chrome Baseball — most will be base cards, but parallel odds may produce a Gold Refractor /50

GET
/v1/catalog/cards/random
Key Required
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New

Release Calendar

Upcoming and recent card product releases with street dates and pre-order windows

Example:

You browse upcoming 2026 Panini releases to plan pre-orders

GET
/v1/release-calendar/
Key Required
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Segment Search

Search and browse card segments (sports, gaming, etc.)

Example:

You search for sports card segments

GET
/v1/catalog/segments
Key Required
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Manufacturer Search

Search and browse card manufacturers and brands

Example:

You search for card manufacturers

GET
/v1/catalog/manufacturers
Key Required
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New

Field Catalog

Browse flexible metadata fields (Artist, HP, Rarity, Mana Cost) and see how widely each one is used across the catalog

Example:

You browse the most-used fields in the catalog to see what metadata collectors can filter on

GET
/v1/catalog/fields
Key Required
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Free

Autocomplete

Get instant suggestions for cards, sets, releases, and more

Example:

You type "Mike Tr" and get instant card suggestions

GET
/v1/autocomplete/cards
Key Required
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Free

Collection Search

Browse and search all your card collections

Example:

You search for your baseball card collections

GET
/v1/collection/
Key Required
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Free

Collection Details

Get information about a specific collection

Example:

You retrieve details for a specific collection

GET
/v1/collection/{collectionId}
Key Required
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Free

Collection Cards

List and view cards in a collection

Example:

You list all cards in your collection

GET
/v1/collection/{collectionId}/cards
Key Required
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Free

Create Collection

Create a new card collection

Example:

You create a collection for your vintage baseball cards

POST
/v1/collection/
Key Required
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Free

Collection Analytics

Analyze value, growth, and composition of collections

Example:

You analyze your collection to see which cards gained value

GET
/v1/collection/{collectionId}/analytics
Key Required
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Free

Collection Breakdown

Analyze collection by release, year, grade, player, or manufacturer

Example:

You break down your collection by release to see which sets are most valuable

GET
/v1/collection/{collectionId}/breakdown
Key Required
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Free

Collection Set Completion Progress

Track progress toward completing card sets

Example:

You check progress on completing 2023 Topps Chrome

GET
/v1/collection/{collectionId}/set-progress
Key Required
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Free

Collection Binders

List virtual binders within a collection

Example:

You list all binders in your collection

GET
/v1/collection/{collectionId}/binders
Key Required
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Free

Create Card List

Create a new card list for a collector

Example:

You create a wishlist for rookie cards you want

POST
/v1/lists/
Key Required
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Free

Get Card Lists

List all card lists with pagination and filtering

Example:

You retrieve all your card lists

GET
/v1/lists/
Key Required
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Free

Submit Feedback

Report errors or suggest improvements for catalog data

Example:

You report that a card has the wrong player name

POST
/v1/feedback/{entityType}/{id}
Key Required
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New

CardMagic

Turn a phone photo of your cards into clean, centered, listing-ready images, no scanner needed

Example:

You snap a phone photo of a card on your desk and want a clean listing image 1500 pixels tall

POST
/v1/cardmagic/process
Key Required
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Free

Card Images

Get images for specific cards

Example:

You retrieve the image for a specific card

GET
/v1/images/cards/{id}
Key Required
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Free

Grading Companies & Grades

Browse grading companies, types, and grades

Example:

You look up available grading companies

GET
/v1/grades/companies
Key Required
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Population Reports

Graded population counts by card, set, or release from PSA, BGS, CGC, SGC, and TAG

Example:

You look up the graded population for a specific card

GET
/v1/population/{card|set|release}/{id}
Key Required
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Free

API Health Check

Verify API is online and validate API keys

Example:

You check if the API is online

GET
/health
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Free

Collectors

List, create, and get collector profiles

Example:

You list all collectors under your API key

GET
/v1/collectors/
Key Required
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Beta

Pricing Data

Real market data, not opinions — every listing, from auction sales to Buy It Now asks, so you can decide what a card is worth

Example:

You want to see recent price history for Shohei Ohtani's 2018 Topps Update rookie card

GET
/v1/pricing/{card_id}
Key Required
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New

Pricing Search

Search historical listings by title — no card ID needed. Great for surfacing listings our AI isn't yet confident in matching, or sellers who use unusual titles

Example:

You want recent price history for a 1989 Upper Deck Ken Griffey Jr rookie but only have the text, not a card ID

GET
/v1/pricing/search
Key Required
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New

Price Trends

See how a card's price moves over time — daily, weekly, or monthly candles with the high, low, median, and mean of real listings, kept separate for raw and graded copies

Example:

You want weekly price candles for the last 12 weeks of Shohei Ohtani's 2018 Topps Update rookie card

GET
/v1/pricing/{card_id}/timeseries
Key Required
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Beta

Marketplace Listings

What's for sale right now — active auctions, Buy It Now listings, and direct links to buy

Example:

You want to see active listings for Shohei Ohtani's 2018 Topps Update rookie card

GET
/v1/marketplace/{card_id}
Key Required
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New

Marketplace Search

Search what's for sale right now by listing title — no card ID needed. Find active auctions and Buy It Now listings with direct links to buy

Example:

You want active listings for a 1989 Upper Deck Ken Griffey Jr rookie but only have the text, not a card ID

GET
/v1/marketplace/search
Key Required
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Common Questions

What is this playground for?

This playground lets you test our REST API endpoints without Postman or writing code. Perfect for exploring what our API can do before building your application.

Do I need to know how to code?

Not to use the playground! Click any endpoint to test it with your API key. When you're ready to build, you can use the same endpoints in any programming language.

How do I get an API key?

Sign up for a free CardSight account at cardsight.ai. You'll get an API key immediately that you can use in this playground and in your applications.

How accurate is card identification?

Our AI identifies cards with over 95% accuracy for cards in our database, which includes millions of sports and trading cards.

Ready to Test Our API?

Try our most popular endpoints or browse the full catalog to see what you can build.

For Developers: Need API documentation?

View Full API Documentation