Bag check - token holder distribution with concentration risk metrics

[
  {
    "scheme": "exact",
    "network": "base",
    "payTo": "0xc9368b30BD620164FD1a05a5d99dcaf8Ae754775",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "400000",
    "maxTimeoutSeconds": 90
  },
  {
    "scheme": "exact",
    "network": "solana",
    "payTo": "3H8oRdbRf18b2aaMVBfgJVDhnjhiXjCVTP5ZnNmPuikb",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "400000",
    "maxTimeoutSeconds": 60
  },
  {
    "scheme": "exact",
    "network": "lightning:mainnet",
    "payTo": "520ca7be-8ffe-4b50-ba8a-c1d8d6c2141a",
    "asset": "sat",
    "amount": "518",
    "maxTimeoutSeconds": 30
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "chain": {
            "description": "Blockchain to query (e.g., base, ethereum, bsc, solana)",
            "enum": [
              "base",
              "ethereum",
              "bsc",
              "arbitrum",
              "polygon",
              "optimism",
              "solana"
            ],
            "type": "string"
          },
          "limit": {
            "description": "Maximum number of results to return (default: 10, max: 500)",
            "type": "string"
          },
          "tokenAddress": {
            "description": "Token contract address (for token-specific queries)",
            "type": "string"
          }
        },
        "bodyType": "json",
        "method": "POST",
        "type": "http"
      },
      "output": {}
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "properties": {
            "body": {
              "type": "object"
            },
            "bodyType": {
              "enum": [
                "json"
              ],
              "type": "string"
            },
            "method": {
              "enum": [
                "POST"
              ],
              "type": "string"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

curl "https://emc2ai.io/x402/bitquery/bagcheck/raw"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://emc2ai.io/x402/bitquery/bagcheck/raw");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

import httpx
res = httpx.get("https://emc2ai.io/x402/bitquery/bagcheck/raw")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header