Real sold prices for 16M+ sports and trading cards: raw and graded by grade, with card page links.
Connect Remote server
claude mcp add --transport http card-prices https://hobbycardindex.com/api/v1/mcp --header "X-API-Key: <X_API_KEY>"
{
"mcpServers": {
"card-prices": {
"url": "https://hobbycardindex.com/api/v1/mcp",
"headers": {
"X-API-Key": "<X_API_KEY>"
}
}
}
}
{
"servers": {
"card-prices": {
"type": "http",
"url": "https://hobbycardindex.com/api/v1/mcp",
"headers": {
"X-API-Key": "<X_API_KEY>"
}
}
}
}
Settings > Connectors > Add custom connector
URL: https://hobbycardindex.com/api/v1/mcp
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools 4 found in our last check
search_cardsFind a sports or trading card and its current sold price. Describe the card the way a collector would, for example "1989 Upper Deck Ken Griffey Jr 1", "2018 Topps Update Acuna US250" or "Charizard Base Set". Returns up to 5 matching cards with the raw (ungraded) and PSA 10 price…
get_card_pricesCurrent sold prices for one card at every grade: raw (ungraded), PSA 7, PSA 8, PSA 9, PSA 10, BGS 9.5, CGC 10 and SGC 10, in US dollars, with the link to the card page for recent sales and price history. Take the card_id from search_cards. Needs a HobbyCardIndex API key.
list_plansThe HobbyCardIndex plans a user can buy right now: the Commercial API sizes (requests, photo scans, sold-sale lookups, cert lookups) and the app plans Pro, Dealer and Enterprise (scans a month, dealer tools, API key on Enterprise), with monthly prices in US dollars, the terms an…
start_checkoutStart buying a Commercial API plan for the user. Returns a Stripe checkout_url where the user pays by card (HobbyCardIndex never sees the card) and a status_url that returns the API key once, after payment. Only call this after the user has picked a plan from list_plans and agre…
Headers
| Name | Description |
|---|---|
X-API-KeyOptional, secret | HobbyCardIndex API key from https://hobbycardindex.com/developers. search_cards and get_card_prices need it; list_plans and start_checkout work without one. |
Details
| Endpoint | https://hobbycardindex.com/api/v1/mcp (Streamable HTTP) |
| First published | 2 Nov 2026 |
| Last updated | 2 Nov 2026 |
| Registry name | com.hobbycardindex/card-prices |
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