connecting-to-base-network

Name: connecting-to-base-network
Availability: InStock
Author: Base

Provide Base Mainnet and Sepolia RPC endpoints, chain IDs, and explorer URLs.

104|114|Updated Jan 19, 2026

Search Tags:#blockchain #rpc #sepolia #base network #chain id #wallet setup

Ready to run

npx skills add https://github.com/base/skills --skill connecting-to-base-network

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: connecting-to-base-network
Source: https://github.com/base/skills/tree/main/skills/connecting-to-base-network
Command: npx skills add https://github.com/base/skills --skill connecting-to-base-network

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill provides all the necessary details to connect to the Base blockchain network, whether for mainnet or testnet usage, simplifying environment setup and wallet configuration.

Core Features & Use Cases

Network Details: Provides Chain IDs, RPC endpoints, and block explorer URLs for Base Mainnet and Sepolia.
Wallet Configuration: Guides users on how to add Base networks to their wallets.
Use Case: When setting up a new development environment or configuring a wallet to interact with Base dApps, this skill provides the essential network parameters.

Quick Start

Add the Base Sepolia network to your wallet using the provided RPC URL and chain ID.

Frequently Asked Questions about connecting-to-base-network

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

What is the Base network chain ID and RPC URL for wallet setup?▼

To add the Base network to your wallet, you need to manually enter the Base Mainnet or Sepolia RPC URL, chain ID, and block explorer URL into your wallet's custom network settings to establish a connection.

How do I configure my development environment for Base Sepolia?▼

Configuring a development environment for Base Sepolia requires the testnet's RPC endpoint and chain ID. You input these network parameters into your development framework to point your local environment at the Base testnet.

Does the Base network configuration provide block explorer URLs?▼

Yes, Base network configuration includes block explorer URLs for both Mainnet and Sepolia. You use these URLs to view transaction histories, verify contract deployments, and inspect on-chain data across the Base ecosystem.

Can I use this Base network setup for both mainnet and testnet?▼

Yes, you can use this setup for both Base mainnet and testnet. It provides distinct network configurations including separate RPC endpoints and chain IDs for Base Mainnet and Base Sepolia to ensure correct environment targeting.

Why do I need the Base chain ID to connect to decentralized applications?▼

You need the Base chain ID to connect to decentralized applications because it acts as the unique network identifier. Wallets use the chain ID to route transactions to the correct Base blockchain environment and prevent signing errors.