# Linea Sepolia Testnet JSON-RPC

**Canonical:** https://apis.io/apis/linea/sepolia-rpc/  
**Provider:** Linea — https://apis.io/providers/linea/  
**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 6 APIs that [Linea](https://apis.io/providers/linea/) 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 (5)

- [Linea JSON-RPC API](https://apis.io/apis/linea/json-rpc-api/)
- [Linea Explorer API (Lineascan / Blockscout)](https://apis.io/apis/linea/explorer-api/)
- [Linea Prices API](https://apis.io/apis/linea/linea-prices-api/)
- [Linea Tokens API](https://apis.io/apis/linea/linea-tokens-api/)
- [Linea SDK](https://apis.io/apis/linea/linea-sdk/)

## Tags

JSON-RPC, Testnet, Sepolia

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