Marketplace · API · x402

dealpulse.theaslangroupllc.com/api/deals/cards

Best credit card for a spending category / maximize cashback and points / which card to use. Finds the card that earns the most rewards (cashback, points, miles) for a given spending category and purchase. For shopping and rewards agents.

Endpointhttps://dealpulse.theaslangroupllc.com/api/deals/cards
Trust✓ Verified callable · 100% uptime over 1 checks · ~255 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc
methodGET
last updated2026-10-30T00:52:43.68Z

Use it

Call it (an x402 client pays automatically)

curl -i https://dealpulse.theaslangroupllc.com/api/deals/cards
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATURE

This listing as JSON

curl https://aipaygen.com/v1/catalog/api/x402-aece2668fdc73429

Search the whole marketplace from your agent (MCP)

{
  "mcpServers": {
    "aipaygen": {
      "url": "https://aipaygen.com/mcp"
    }
  }
}

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