ToolAssay

Best swap quote for a token pair on an EVM chain, compared across two public DEX

Best swap quote for a token pair on an EVM chain, compared across two public DEX aggregators (KyberSwap and Velora/ParaSwap): amount out, USD values, estimated gas in USD, price impact against the input's USD value and the pools/DEXes used, plus which aggregator gives more. Chains: Ethereum, Base, Arbitrum, Optimism, Polygon, BNB Chain, Avalanche. Indicative quotes, not executable orders.

Answeringour last check, 2026-10-24
1 of 1checks answered this week
57 msmedian answer time
$0.002listed price per call
$0.002price it asked us

Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.

Endpoint

GET https://api.chainmarket-api.workers.dev/api/crypto/1inch-pathfinder-quotes

CategoryMarket data
Provider hostapi.chainmarket-api.workers.dev
Networkseip155:5042, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp, xrpl:0
Payment schemesexact
Self-reported calls, 30 days2 from 2 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-10-24 valid payment request 402$0.002 57 ms

Example input (from the provider)

{
  "method": "GET",
  "queryParams": {
    "amount": "1",
    "chain": "ethereum",
    "tokenIn": "native",
    "tokenOut": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"
  },
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "amount": {
              "description": "Amount of tokenIn in whole units, e.g. 1.5",
              "type": "string"
            },
            "chain": {
              "description": "ethereum, base, arbitrum, optimism, polygon, bsc or avalanche (default ethereum)",
              "type": "string"
            },
            "tokenIn": {
              "description": "Token to sell: contract address, or native for the chain's coin",
              "type": "string"
            },
            "tokenOut": {
              "description": "Token to buy: contract address, or native",
              "type": "string"
            }
          },
          "required": [
            "tokenIn",
            "tokenOut",
            "amount"
          ],
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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