Marketplace · API · x402

www.blockchainiq.co/api/x402/v1/stablecoins/history

Daily Circle USDC or EURC history for one chain (Ethereum, Base, Arbitrum), up to 365 days: end-of-day supply, mints, burns, net issuance split CCTP / Gateway / other minters, control events and blacklist changes. Every day reconciles exactly (supply change = mints - burns); missing days are listed, never zero-filled. Use to chart stablecoin issuance and cross-chain flows. JSON, no API key. $0.02 per call. Blockchain IQ.

Endpoint	`https://www.blockchainiq.co/api/x402/v1/stablecoins/history`
Trust	Not checked yet
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:8453
scheme	exact
pay to	0x617dA9383fbA67e86137BC4924b8b7E400fB7C9e
method	GET
last updated	2026-11-12T01:54:52.198Z

Use it

Call it (an x402 client pays automatically)

curl -i https://www.blockchainiq.co/api/x402/v1/stablecoins/history
# 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-b342f7a43f11e8e7

Search the whole marketplace from your agent (MCP)

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