Marketplace · API · x402

api.loyalspark.online/x402-gateway/recipient-api/offers

Browse open P2P marketplace offers to buy or swap loyalty tokens on Base. Onchain loyalty on Base: brands launch rewards in minutes, customers earn with every purchase, AI agents automate the rest via REST and MCP. Payment alone gives access; do not send an API key. Skill guides: loyalspark.online/.well-known/skills/index.md

Endpointhttps://api.loyalspark.online/x402-gateway/recipient-api/offers
Trust✓ Verified callable · 100% uptime over 1 checks · ~546 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0x40a8CdD6a10EC1a8cB3dFb2834675e7a2CF4ad8b
methodGET
last updated2026-11-12T10:17:21.426Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.loyalspark.online/x402-gateway/recipient-api/offers
# 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/x402-71bd66d51e2f214a

Search the whole marketplace from your agent (MCP)

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

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