Skip months of data collection and focus on building your product. Get comprehensive sports and trading card data that helps you bootstrap your startup and reach market faster.
Everything you need to build trading card applications, from pricing data to computer vision.
Comp prices, price history, and market valuations across all major grading companies.
Flexible text search, AI-powered card matching, and certificate lookups across 3.5M+ cards.
Image search and card identification in under 1 second. Supports PSA, BGS, SGC, and CGC slabs.
Top movers, price trends, and market data to power trading decisions and analytics dashboards.
OpenAPI 3.0 spec, MCP endpoint, and tool definitions for Claude, GPTs, LangChain, and more.
Async-first architecture, Redis caching, and multi-worker deployment for high-throughput workloads.
Sports cards, trading card games, and pop culture collectibles.
Everything you need to get started quickly.
Connect Claude, GPTs, and AI agents directly to Card Hedge data via MCP.
MCP Setup Guide →Autonomous agents call our data endpoints and pay per request over x402 — USDC on Base, settled through Stripe. No signup, no API key, no pre-funded balance: the payment protocol carries identity and funds.
POST /v1/agent/cards/prices-by-cert ← 402 Payment Required # PAYMENT-REQUIRED: <x402 challenge> pay 0.01 USDC on Base, retry # X-PAYMENT: <signed authorization> ← 200 OK + data + receipt # PAYMENT-RESPONSE: <on-chain tx>
Machine-readable JSON: every endpoint, price, and active rail. No auth.
GET /v1/agent/pricing →Native MCP server speaking the x402 payment binding. No key to connect.
/mcp/agent →
Autonomous agents: begin at /llms.txt, discover prices at /v1/agent/pricing, then call any /v1/agent/* endpoint and settle the 402 over x402. 20 endpoints from $0.01 per call.