Buy-side checkout infrastructure from Crossmint. Each capability below is sourced from Crossmint’s own docs (or marked not documented) and carries a status. Everything is claimed until independently verified — see the methodology for how a row becomes verified.
| Dimension | Value · source · evidence | Status |
|---|---|---|
| coverage | Amazon (US), any Shopify (global), flights, plus browser-automation sites (Nike, Adidas, Crocs, Gymshark, On); 1B+ products“Agents can purchase 1B+ products from Amazon, Shopify, airlines and more all via Crossmint's Checkout API.”source: docs.crossmint.com/solutions/ai-agents/agentic-commerce/inventoryevidence: none yet — not independently verified | claimed |
| execution | Single Create Order REST call; also exposed as an MCP server (create-order / check-order)“post /2022-06-09/orders”source: docs.crossmint.com/api-reference/headlessevidence: none yet — not independently verified | claimed |
| payment | Card, stablecoin/USDC (EVM/Solana), or Crossmint credits; ~10 fiat currencies“Currencies: usd, eur, aud, gbp, jpy, sgd, hkd, krw, inr, vnd, usdc, eth, sol, credit”source: docs.crossmint.com/api-reference/headlessevidence: none yet — not independently verified | claimed |
| auth | Server-side API key in X-API-KEY header; scoped keys“X-API-KEY (type: apiKey, in: header)”source: docs.crossmint.com/api-reference/headlessevidence: none yet — not independently verified | claimed |
| access | Self-serve — create a server API key in the console“navigate to Integrate > API Keys > Create new server key”source: github.com/Crossmint/mcp-crossmint-checkoutevidence: none yet — not independently verified | claimed |
| protocols | REST API + MCP server; x402 for stablecoin payments (MPP/ACP/AP2 are vendor roadmap, not live; no UCP)“supports x402 for stablecoin payments today”source: www.crossmint.com/learn/agentic-payments-protocols-comparedevidence: none yet — not independently verified | claimed |
| discovery | Locator string — Amazon ASIN, Shopify URL+variant, or any site URL; Worldstore Search API for availability“amazon:B00O79SKV6 ... shopify:<url>:<variantId> ... url:https://www.nike.com/t/...”source: docs.crossmint.com/solutions/ai-agents/agentic-commerce/inventoryevidence: none yet — not independently verified | claimed |
| returns | Supported (refunds allowed); no dedicated returns docs page“Returns and refunds are allowed.”source: github.com/Crossmint/mcp-crossmint-checkoutevidence: none yet — not independently verified | claimed |
| regions | Amazon US only; Shopify global; card currencies span US/EU/APAC; flights gated“Amazon (US only) ... Shopify (Global)”source: github.com/Crossmint/mcp-crossmint-checkoutevidence: none yet — not independently verified | claimed |
| pricing | Per-transaction, tiered by volume; no public numbers (contact sales)“Fees per transaction. Tiered pricing that improves with volume.”source: www.crossmint.com/pricingevidence: none yet — not independently verified | claimed |
| sandbox | Staging at staging.crossmint.com/api; MCP ENV=test/prod; 300+ browser-automation staging sites“Staging https://staging.crossmint.com/api ; Production https://www.crossmint.com/api”source: docs.crossmint.com/api-reference/headlessevidence: none yet — not independently verified | claimed |
| status | Live (Amazon + Shopify); flights need sales approval; browser automation 5 prod / 300+ staging; no explicit GA label“supports 5 production sites (Adidas, Crocs, Gymshark, On, Nike) and 300+ staging sites”source: docs.crossmint.com/solutions/ai-agents/agentic-commerce/inventoryevidence: none yet — not independently verified | claimed |
Status per capability: claimed (from the vendor’s docs) · verified (we ran it) · failed (we ran it; it did not do the claim) · unverifiable (no way for us to test). How we test: methodology.