DEX volumes by DefiLlama — all decentralized exchanges with trading-volume summaries and c

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xCB8025D951e5E45Be7D288B658EEee6f05713006",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "maxTimeoutSeconds": 300
  },
  {
    "scheme": "exact",
    "network": "eip155:137",
    "payTo": "0xCB8025D951e5E45Be7D288B658EEee6f05713006",
    "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
    "amount": "5000",
    "maxTimeoutSeconds": 300
  },
  {
    "scheme": "exact",
    "network": "eip155:42161",
    "payTo": "0xCB8025D951e5E45Be7D288B658EEee6f05713006",
    "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
    "amount": "5000",
    "maxTimeoutSeconds": 300
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "payTo": "ASt6xvRyQ7ntERsmcYVMdLqZvz1GEN8Fzexzq62tXrNQ",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "5000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "category": "finance",
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "dataType": "dailyVolume",
          "excludeTotalDataChart": "true",
          "excludeTotalDataChartBreakdown": "true"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "data": {
            "protocols": [
              {
                "chains": [
                  "Ethereum"
                ],
                "name": "Uniswap",
                "total24h": 1230000000
              }
            ],
            "totalDataChart": []
          },
          "queried_at": "2026-07-01T12:00:00Z"
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "dataType": {
                  "description": "Optional volume metric to return (e.g. dailyVolume, totalVolume)",
                  "maxLength": 200,
                  "type": "string"
                },
                "excludeTotalDataChart": {
                  "description": "Optional; set true to omit the aggregate volume time series",
                  "maxLength": 200,
                  "type": "string"
                },
                "excludeTotalDataChartBreakdown": {
                  "description": "Optional; set true to omit the per-protocol volume breakdown series",
                  "maxLength": 200,
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "properties": {
                "data": {
                  "additionalProperties": true,
                  "description": "Raw DefiLlama DEX overview payload",
                  "properties": {
                    "protocols": {
                      "items": {
                        "properties": {
                          "chains": {
                            "items": {
                              "type": "string"
                            },
                            "type": "array"
                          },
                          "name": {
                            "type": "string"
                          },
                          "total24h": {
                            "description": "24h volume in USD",
                            "type": "number"
                          }
                        },
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "totalDataChart": {
                      "description": "Aggregate volume time series (omitted if excludeTotalDataChart=true)",
                      "type": "array"
                    }
                  },
                  "type": "object"
                },
                "queried_at": {
                  "description": "When this bridge fetched the upstream data",
                  "format": "date-time",
                  "type": "string"
                }
              },
              "required": [
                "queried_at",
                "data"
              ],
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    },
    "tags": [
      "defi",
      "dex",
      "volume",
      "defillama",
      "crypto"
    ]
  }
}

curl "https://defillama.use.x402atlas.com/dexs"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://defillama.use.x402atlas.com/dexs");
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://defillama.use.x402atlas.com/dexs")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header