Marketplace · API · x402

regimeshift.xyz/api/v1/asset/eth/vrp

ETH Volatility Risk Premium — DVOL minus Parkinson realized vol (72h). Positive = sell-vol opportunity, negative = buy-vol. Response includes regime classification (LOW/MID/HIGH), raw inputs for audit (DVOL, RV_72h, RV_6h, spot), timestamp, and open methodology URL.

Endpoint	`https://regimeshift.xyz/api/v1/asset/eth/vrp`
Trust	0% uptime over 1 checks · ~1100 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	0x82B17D0bb4De9ae6c3491257B60E8245e70acd7B
method	GET
last updated	2026-11-12T01:00:21.034Z

Use it

Call it (an x402 client pays automatically)

curl -i https://regimeshift.xyz/api/v1/asset/eth/vrp
# 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-ea1e8ee563dd52f1

Search the whole marketplace from your agent (MCP)

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