Api Endpoint

api2ls.com

Get live EVM gas pricing with EIP-1559 breakdown and USD cost estimates

Open interactive test console

Offering

Provider: api2ls.com
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://api2ls.com/api/gas
MIME type: application/json
First seen: 2026-10-16T01:50:14.534Z
Last seen: 2026-11-02T16:33:11.449Z
Tags: None supplied

Website

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
Payment option 2: 0.01 USDC
Atomic price: 10000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "payTo": "0x692DcE6b2876854FA9d348BFBfd9C1c4DE6C07DD"
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "10000",
    "payTo": "AifT6piHJ957oqgeRVLAiAmvm3dJ3rLnD2EVck6Msf7k"
  }
]

Observed health

Status: Healthy
Latest latency: 402 ms
Average latency: 1073 ms
HTTP status: 402
Last checked: 2026-11-02T16:33:11.443Z
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

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {
        "chain": {
          "type": "string",
          "description": "EVM network: base (default), ethereum, optimism, arbitrum, or polygon"
        },
        "chains": {
          "type": "string",
          "description": "Comma-separated list of chains (max 5) to compare in one call"
        }
      }
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "chain": {
              "description": "EVM network: base (default), ethereum, optimism, arbitrum, or polygon",
              "type": "string"
            },
            "chains": {
              "description": "Comma-separated list of chains (max 5) to compare in one call",
              "type": "string"
            }
          },
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "asOf": {
              "type": "string"
            },
            "baseFeeGwei": {
              "type": "number"
            },
            "chain": {
              "type": "string"
            },
            "costEstimates": {
              "type": "object"
            },
            "gasPriceGwei": {
              "type": "number"
            },
            "maxFeeGwei": {
              "type": "number"
            },
            "nativeToken": {
              "type": "string"
            },
            "nativeUsd": {
              "type": "number"
            },
            "priorityFeeGwei": {
              "type": "number"
            },
            "success": {
              "type": "boolean"
            }
          },
          "required": [
            "success",
            "chain",
            "gasPriceGwei"
          ],
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}