Marketplace · API · x402

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

Parameter-free Circle USDC and EURC snapshot on Ethereum, Base and Arbitrum from the token contracts: total supply, 1/7/30-day supply change, 7-day net issuance split CCTP / Gateway / other minters, mint and burn counts, paused flag, implementation and last upgrade, role holders, blacklist count and 30-day changes, last control event. Use to watch stablecoin supply and freeze risk. Refreshed daily; never sold stale. JSON, no API key. $0.02 per call. Blockchain IQ.

Endpoint	`https://www.blockchainiq.co/api/x402/v1/stablecoins`
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	2026-11-13T14:50:49.59Z

Use it

Call it (an x402 client pays automatically)

curl -i https://www.blockchainiq.co/api/x402/v1/stablecoins
# 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-a0f936db9aa43d15

Search the whole marketplace from your agent (MCP)

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

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

Use it

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