Marketplace · API · x402

energy.halowerk.com/predict/negative-price

Battery, EV, and trading agents buy this endpoint to receive calibrated 2h/4h/6h negative-price probabilities, reviewed threshold profiles and an executable response policy.

Endpoint	`https://energy.halowerk.com/predict/negative-price`
Trust	100% uptime over 1 checks · ~249 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	0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E
method	POST
last updated	2026-10-30T12:43:53.19Z

Use it

Call it (an x402 client pays automatically)

curl -i https://energy.halowerk.com/predict/negative-price
# 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/x402-86b18adcb4d0f6bd

Search the whole marketplace from your agent (MCP)

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