# Gas Fee Predictor L2 API

**Canonical:** https://apis.io/apis/gasfeepredictor-com/gasfeepredictor-com-l2-api/  
**Provider:** Gas Fee Predictor — https://apis.io/providers/gasfeepredictor-com/  
**Base URL:** https://api.gasfeepredictor.com  
**Documentation:** https://gasfeepredictor.com/docs/api

Gas Fee Predictor L2 API is one of 3 APIs that [Gas Fee Predictor](https://apis.io/providers/gasfeepredictor-com/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Layer 2. The published artifact set on APIs.io includes an OpenAPI specification.

Layer 2 (Arbitrum, Optimism, Base, Polygon) gas data

## Operations (2)

| Method | Path | Summary |
|---|---|---|
| GET | `/api/l2-gas` | Live L2 gas across Arbitrum, Optimism, Base, Polygon |
| GET | `/api/l2-gas-history` | Historical L2 gas prices |

## Machine-readable artifacts (2)

- **OpenAPI** — https://artifacts.apis.io/gasfeepredictor-com/openapi/gasfeepredictor-com-l2-api-openapi.yml
- **APIsJSON** — https://artifacts.apis.io/gasfeepredictor-com/apis.yml

## Other Gas Fee Predictor APIs (2)

- [Gas Fee Predictor Mainnet API](https://apis.io/apis/gasfeepredictor-com/gasfeepredictor-com-mainnet-api/)
- [Gas Fee Predictor Price API](https://apis.io/apis/gasfeepredictor-com/gasfeepredictor-com-price-api/)

## Tags

Layer 2

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/gasfeepredictor-com/gasfeepredictor-com-l2-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/gasfeepredictor-com/.