# Arbitrum SDK

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

Arbitrum SDK is one of 10 APIs that [Arbitrum](https://apis.io/providers/arbitrum/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include SDK, TypeScript, and Cross-Chain. The published artifact set on APIs.io includes API documentation.

Official TypeScript SDK (@arbitrum/sdk) for cross-chain interactions — building L1-to-L2 and L2-to-L1 messages, deposit and withdrawal flows, retryable tickets, and gas estimation for Arbitrum chains.

## Machine-readable artifacts (2)

- **Documentation** — https://docs.arbitrum.io/sdk
- **Repository** — https://github.com/OffchainLabs/arbitrum-sdk

## 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/)
- [Stylus SDK (Rust)](https://apis.io/apis/arbitrum/stylus-sdk/)
- [Arbitrum Nitro](https://apis.io/apis/arbitrum/nitro/)
- [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

SDK, TypeScript, Cross-Chain

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