# Linea Sepolia Testnet JSON-RPC

**Canonical:** https://apis.io/apis/linea-network/sepolia-rpc/  
**Provider:** Linea — https://apis.io/providers/linea-network/  
**Base URL:** https://rpc.sepolia.linea.build  
**Documentation:** https://docs.linea.build/get-started/build/network-info

Linea Sepolia Testnet JSON-RPC is one of 10 APIs that [Linea](https://apis.io/providers/linea-network/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include JSON-RPC, Testnet, and Sepolia. The published artifact set on APIs.io includes API documentation and an API reference.

Public JSON-RPC endpoint for the Linea Sepolia testnet (chain ID 59141), used for application development, prover-changes testing, and bridge integration before deploying to mainnet.

## Machine-readable artifacts (2)

- **Documentation** — https://docs.linea.build/get-started/build/network-info
- **APIReference** — https://docs.linea.build/api

## Other Linea APIs (9)

- [Linea Mainnet JSON-RPC](https://apis.io/apis/linea-network/mainnet-rpc/)
- [Linea-Specific JSON-RPC Methods](https://apis.io/apis/linea-network/linea-rpc-methods/)
- [Linea SDK](https://apis.io/apis/linea-network/linea-sdk/)
- [Linea Bridge](https://apis.io/apis/linea-network/bridge/)
- [Lineascan Block Explorer](https://apis.io/apis/linea-network/lineascan-explorer/)
- [Lineascan Sepolia Testnet Explorer](https://apis.io/apis/linea-network/lineascan-sepolia-explorer/)
- [Linea Stack](https://apis.io/apis/linea-network/linea-stack/)
- [Linea Proof of Humanity](https://apis.io/apis/linea-network/linea-poh/)
- [Linea Ecosystem Directory](https://apis.io/apis/linea-network/ecosystem/)

## Tags

JSON-RPC, Testnet, Sepolia

---

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