Marketplace · API · x402

onchainpulse.theaslangroupllc.com/api/etf-flows

Crypto ETF flow intelligence — daily/weekly net flows for US spot BTC, ETH, and SOL ETFs, live per-issuer breakdown (IBIT, FBTC, ARKB, ETHA and more), cumulative flows, and a deterministic accelerating/decelerating streak read. For advisor, RIA, and trading agents.

Endpoint	`https://onchainpulse.theaslangroupllc.com/api/etf-flows`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~360 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	0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc
method	GET
last updated	2026-10-16T02:45:17.855Z

Use it

Call it (an x402 client pays automatically)

curl -i https://onchainpulse.theaslangroupllc.com/api/etf-flows
# 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/x402-3fde809f49e6331f

Search the whole marketplace from your agent (MCP)

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