Live DEX price, liquidity, and 24h volume for a Base token across its trading pairs (DexSc

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x8E57BFDE053dBb6862991759c19affC5F383d5D0",
    "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
    "amount": "10000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
        },
        "bodyType": "json",
        "method": "POST",
        "type": "http"
      },
      "output": {
        "example": {
          "address": "0x…",
          "arbitrage": {
            "dexCount": 2,
            "high": {
              "dex": "aerodrome",
              "priceUsd": "1.004"
            },
            "low": {
              "dex": "uniswap",
              "priceUsd": "0.998"
            },
            "spreadPct": 0.6
          },
          "chain": "base",
          "fetchedAt": "2026-06-30T12:00:00.000Z",
          "pairs": [
            {
              "baseSymbol": "USDC",
              "dex": "aerodrome",
              "liquidityUsd": 1200000,
              "pairAddress": "0x…",
              "pairCreatedAt": "2024-01-01T00:00:00.000Z",
              "priceChange24h": 0.1,
              "priceUsd": "1.00",
              "quoteSymbol": "WETH",
              "url": "https://dexscreener.com/base/0x…",
              "volume24h": 450000
            }
          ],
          "topPriceUsd": "1.00"
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "body": {
              "properties": {
                "address": {
                  "description": "Base ERC-20 token contract address (0x-hex).",
                  "type": "string"
                }
              },
              "required": [
                "address"
              ],
              "type": "object"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            },
            "method": {
              "enum": [
                "POST",
                "PUT",
                "PATCH"
              ],
              "type": "string"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

curl "https://gate402.app/v1/dex"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://gate402.app/v1/dex");
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://gate402.app/v1/dex")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header