SERVICE / DETAILother

EU Power Dispatch API

GET energy.halowerk.com/demo/paid-sample

OPEN SERVICE ↗

SONAR SCORE0.779

LIVE PRICE0.001000

BAZAAR LIVEcompatible

CDP INDEXEDno

DECISION EVIDENCE

Why an agent can trust this route.

24 observations in the last 24h

HANDSHAKE SUCCESS95.8%402 challenge reachable

PAID DELIVERY0.0%settlement observed

P90 LATENCY2082msrecent response window

PRICE DRIFT0.0%advertised vs observed

Sonar evidence is advisory. Paid delivery is shown as verified only when paid probes are available; otherwise route estimates use the unpaid handshake as a clearly labeled proxy.

SONAR PROBE HISTORY / 30D

Observed outcomes

JSON ↗

LIVE ENDPOINT METADATA

Cheapest end-to-end x402 purchase test. Always returns a 402 challenge without payment and the current full NegPrice decision after a valid USDC payment.

Resource: energy.halowerk.com/demo/paid-sample

Network: eip155:8453 · Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 · Pay to: 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E

Payment methods: eip3009 · Last validation: 2026-09-14 10:13:23.852+00

{
  "input": {
    "type": "object",
    "required": [
      "type",
      "method"
    ],
    "properties": {
      "type": {
        "type": "string",
        "const": "http"
      },
      "method": {
        "enum": [
          "GET",
          "HEAD",
          "DELETE"
        ],
        "type": "string"
      },
      "queryParams": {
        "type": "object",
        "properties": {},
        "additionalProperties": false
      }
    },
    "additionalProperties": false
  },
  "output": {
    "type": "object",
    "required": [
      "type"
    ],
    "properties": {
      "type": {
        "type": "string"
      },
      "example": {
        "type": "object"
      }
    }
  },
  "paymentRequirements": [
    {
      "raw": {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "asset": "USDC",
          "version": "2",
          "decimals": 6,
          "eip712Domain": {
            "name": "USD Coin",
            "chainId": 8453,
            "version": "2",
            "verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
          },
          "network_name": "Base Mainnet",
          "assetTransferMethod": "eip3009"
        },
        "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
        "amount": "1000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      },
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
      "scheme": "exact",
      "network": "eip155:8453",
      "amountAtomic": "1000"
    }
  ]
}

METADATA PROVENANCE

Source catalog records are retained separately from live endpoint observations. Sonar score, uptime, and latency are advisory metrics. CDP indexing is not inferred from validation.