minia2a.uk

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.

{
  "error": "Payment required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xAb62452b4b019bC4402BFfCca6C706d16d72A7Bf",
      "amount": "150000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    }
  ],
  "message": "Free trial calls are wallet-based — attach your wallet with a signature to get 5 free trial calls (no registration), or pay via x402.",
  "resource": {
    "url": "https://minia2a.uk/x402/perp-funding-radar",
    "mimeType": "application/json",
    "description": "Cross-venue funding radar: the same perpetual's funding on Hyperliquid, dYdX, Bybit and Binance, normalised to one hourly basis and annualised, with mark price and open interest side by side, plus the cheapest venue to be long and the richest to be short."
  },
  "nextSteps": [
    "Trial: add ?wallet=YOUR_WALLET_ADDRESS (your own 0x address, 40 hex — not this literal) plus headers X-Wallet-Signature=sign(\"minia2a trial:\"+wallet+\":x402-perp-funding-radar:\"+ts) and X-Trial-Timestamp=ts (unix sec, ±5min), X-Agent-ID=agent:YOUR_STABLE_ID (your own random id — not this literal) — 5 free calls per wallet, no registration",
    "Pay: include PAYMENT-SIGNATURE (V2) or X-PAYMENT (V1) header",
    "See https://minia2a.uk/x402-help.html for the payment flow"
  ],
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "asset": "BTC"
          }
        },
        "output": {
          "type": "json"
        }
      },
      "schema": {
        "type": "object",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "properties": {
              "type": {
                "type": "string"
              },
              "method": {
                "type": "string"
              },
              "bodyType": {
                "type": "string"
              },
              "queryParams": {
                "type": "object"
              }
            }
          },
          "output": {
            "type": "object",
            "properties": {
              "type": {
                "type": "string"
              }
            }
          }
        }
      },
      "discoverable": true
    }
  },
  "reliability": 100,
  "x402Version": 2,
  "budgetStandard": "https://minia2a.uk/.well-known/agent-budget.json",
  "reliabilityLabel": "excellent",
  "confirmationRequired": false
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0xAb62452b4b019bC4402BFfCca6C706d16d72A7Bf",
    "scheme": "exact",
    "network": "eip155:8453",
    "mimeType": "application/json",
    "resource": "https://minia2a.uk/x402/perp-funding-radar",
    "description": "",
    "maxAmountRequired": "150000",
    "maxTimeoutSeconds": 120
  }
]

Provenance

Seen in the source catalog

2026-10-31 16:23Z

Last indexed by Roundhouse

2026-11-07 05:46Z

Last enriched (probe, favicon, geo)

2026-11-01 10:46Z

x402 version

1

Max timeout

120s

Liveness probe

HTTP 402