Marketplace · API · x402

api.loyalspark.online/x402-gateway/vouchers

List issued reward vouchers and redemption status for a program. Onchain loyalty on Base: brands launch rewards in minutes, customers earn with every purchase, AI agents automate the rest via REST and MCP. Pay-only works: the paying wallet is the caller; API key optional. Scoped to the key's wallet. Skill guides: loyalspark.online/.well-known/skills/index.md

Endpoint	`https://api.loyalspark.online/x402-gateway/vouchers`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~1613 ms
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:8453
scheme	exact
pay to	0x40a8CdD6a10EC1a8cB3dFb2834675e7a2CF4ad8b
method	GET
last updated	2026-11-11T12:50:19.549Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.loyalspark.online/x402-gateway/vouchers
# 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/x402-13328d3caf0d21b2

Search the whole marketplace from your agent (MCP)

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

api.loyalspark.online/x402-gateway/vouchers

Use it

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