# Arbitrum Nitro

**Canonical:** https://apis.io/apis/arbitrum/nitro/  
**Provider:** Arbitrum — https://apis.io/providers/arbitrum/  
**Base URL:** https://github.com/OffchainLabs/nitro  
**Documentation:** https://docs.arbitrum.io/how-arbitrum-works/inside-arbitrum-nitro

Arbitrum Nitro is one of 10 APIs that [Arbitrum](https://apis.io/providers/arbitrum/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Node, Nitro, Sequencer, and Validator. The published artifact set on APIs.io includes API documentation.

Open-source Nitro node implementation that runs Arbitrum One, Nova, and Orbit chains. Includes the sequencer, batch poster, validator, and a fork of go- ethereum patched for Arbitrum's execution layer.

## Machine-readable artifacts (2)

- **Documentation** — https://docs.arbitrum.io/how-arbitrum-works/inside-arbitrum-nitro
- **Repository** — https://github.com/OffchainLabs/nitro

## Other Arbitrum APIs (9)

- [Arbitrum One JSON-RPC](https://apis.io/apis/arbitrum/one-rpc/)
- [Arbitrum Nova JSON-RPC](https://apis.io/apis/arbitrum/nova-rpc/)
- [Arbitrum Sepolia JSON-RPC](https://apis.io/apis/arbitrum/sepolia-rpc/)
- [Arbitrum Bridge](https://apis.io/apis/arbitrum/bridge/)
- [Arbitrum SDK](https://apis.io/apis/arbitrum/sdk/)
- [Stylus SDK (Rust)](https://apis.io/apis/arbitrum/stylus-sdk/)
- [Arbitrum Orbit SDK](https://apis.io/apis/arbitrum/orbit-sdk/)
- [Arbiscan Block Explorer](https://apis.io/apis/arbitrum/arbiscan-explorer/)
- [Arbitrum JSON-RPC API](https://apis.io/apis/arbitrum/arbitrum-json-rpc-api/)

## Tags

Node, Nitro, Sequencer, Validator

---

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