Api Endpoint

lab.paidapis.net

Cross-chain gas comparator: real, current gas price on Ethereum and Base side by side, with the delta and ratio between them, plus the estimated USD cost of a standard 21,000-gas transfer on each chain (using the live ETH/USD price). No advice or 'cheaper chain' verdict — just the numbers.

Open interactive test console

Offering

Provider
lab.paidapis.net
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Blockchain And Crypto
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://lab.paidapis.net/api/gas-comparator
MIME type
application/json
First seen
2026-10-16T01:51:51.176Z
Last seen
Tags
None supplied

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.01 USDC
Atomic price: 10000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "payTo": "0xf74f2020aC3d73F2Bf5ee0F8Bf635475eA881319"
  }
]

Observed health

Status
Healthy
Latest latency
75 ms
Average latency
194 ms
HTTP status
402
Last checked
Reachability
100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "properties": {
    "queryParams": {
      "type": "object",
      "properties": {},
      "required": []
    }
  }
}

Output schema

{
  "properties": {
    "input": {
      "properties": {
        "queryParams": {
          "properties": {},
          "required": [],
          "type": "object"
        }
      }
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "base": {
              "type": "object"
            },
            "checkedAt": {
              "type": "string"
            },
            "deltaGwei": {
              "type": "number"
            },
            "ethUsdPrice": {
              "type": "number"
            },
            "ethereum": {
              "type": "object"
            },
            "ratio": {
              "type": "number"
            }
          },
          "type": "object"
        }
      }
    }
  }
}