mppgas

Multi-chain gas tracker. Returns slow/standard/fast gas prices in gwei, native token USD price, and 21k-gas transfer cost in USD for 7 chains.

Chains

Ethereum, Base, Arbitrum, Optimism, Polygon, BSC, Tempo

Endpoint

GET /api/gas

Payment

$0.01 USDC.e per request via Tempo MPP. Send a valid MPP payment header to receive gas data.

Response example

{
  "chains": [
    {
      "chain": "ethereum",
      "slow": 12.5,
      "standard": 13.8,
      "fast": 16.6,
      "nativeUsd": 3200,
      "transferCostUsd": 0.0011
    }
  ],
  "cachedFor": "10s"
}

OpenAPI