Crypto Research - All 21 Chains

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. Pay the PAYMENT-REQUIRED header with an x402 client and retry.",
  "price": "$0.05",
  "catalog": "https://www.blockchainiq.co/api/x402/v1"
}

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": "0x617dA9383fbA67e86137BC4924b8b7E400fB7C9e",
    "amount": "500000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {}
      },
      "output": {
        "type": "json",
        "example": {
          "data": [
            {
              "lede": "The original cryptocurrency and the market's reserve asset...",
              "chain": "Bitcoin Network",
              "title": "Bitcoin (BTC)",
              "chainData": [
                "Four-week averages to 9 October 2026 from the Bitcoin Network dashboard..."
              ],
              "researchUrl": "https://www.blockchainiq.co/research/btc",
              "dashboardUrl": "https://www.blockchainiq.co/analytics/bitcoin-network",
              "researchSlug": "btc",
              "dashboardSlug": "bitcoin-network",
              "ledeUpdatedAt": "2026-10-10"
            }
          ],
          "count": 1,
          "terms": "https://www.blockchainiq.co/terms",
          "source": "Blockchain IQ",
          "disclaimer": "Market data and analysis, not investment advice."
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method"
          ],
          "properties": {
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "type": "object",
              "properties": {}
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object"
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog

2026-10-25 09:30Z

Last indexed by Roundhouse

2026-10-26 14:50Z

Last enriched (probe, favicon, geo)

2026-10-18 00:15Z

x402 version

2

Max timeout

300s

Liveness probe

HTTP 402