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Get a low-latency RPC endpoint to Base

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Create a high-performing geo-balanced Base RPC node — keep your app always fast, always available. Deliver consistent performance worldwide with enterprise-grade reliability.

Unrivaled infrastructure. Unbeatable pricing.

Reliable Base Mainnet and Testnet infrastructure with Flashblocks. No complexity. Just infrastructure that scales with you.

Full node request
1 RU
Archive node request
2 RUs
API call = 1 Request Unit (RU)
Need unlimited requests?
Create your RPC Endpoint NowStart with reliable Base Node

Get a free Base RPC geo-balanced endpoint with Flashblocks. You can also deploy a Base node in the US, Europe, or Asia region for the lowest possible latency. By keeping your Base RPC traffic local, your users can experience lightning-fast interactions from anywhere.

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https://base-mainnet.core.chainstack.com/e0ef1b32785e0e6be80be5e098474014
Create Endpoint
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By clicking “Create Endpoint” you’ll set up a free Developer Plan account. No credit card required.

Reliable Base Mainnet and Sepolia Testnet infrastructure

Chainstack makes sure you get access to robust and scalable infrastructure, ready for your Base journey, in a matter of minutes.

We take away the burden of managing it so that you can instantly focus on building and exploring data on Base RPC and API.

Flashblocks feature is available for Base Mainnet and Testnet Sepolia endpoints, bringing near-instant transaction signals that improve responsiveness.

Built directly into Base, Flashblocks reduces effective confirmation time from 2 seconds to 200ms by streaming partial block updates before full block finality.

Get started

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Start fast with Global Base RPC Nodes

Global Base RPC Nodes provide personal, geographically diverse, and protected API endpoints you can immediately start using to interact with Base, starting at $0 per month.

Chainstack global Base RPC Nodes

  • Low-latency RPC endpoints
  • No daily limits, no method-weight billing
  • Flashblocks on Mainnet and Sepolia Testnet
  • Near-instant deployment
  • Secure HTTP and WebSocket APIs

Get started

Base archive nodes

Get access to Base archive nodes to query the entire history of the Base Mainnet and Sepolia Testnet: starting at just $49 per month.

Learn more about Archive data

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Run high-performance Base nodes

Spin up dedicated or global Base nodes with geo-balanced low-latency routing and automated upgrades on reliable high-performance infrastructure.

Base RPC nodes
Infrastructure scaling options
Security and monitoring

Base RPC nodes

Chain ID8453
Network nameBase Mainnet
Protocol typeOptimistic roll-up (OP Stack) secured by Ethereum
Execution stackOP Stack Bedrock (EVM-equivalent)
Native gas tokenETH (no separate Base token)
Average block time≈ 2.0 s (≈1,133 TPS)

Run low-latency Base node to tap into Ethereum-level security with roll-up-grade fees. Geo-balanced Base RPC endpoints provide full and Archive data access.

Create Base node

Our automated provisioning spins up a full or archive node on the Chainstack cloud, so you start querying the Base blockchain in seconds.

  • Global node — geo-balanced Base RPC endpoint for Mainnet or Sepolia Testnet.

  • Dedicated node — region-specific high-performance RPC instance.

  • Both Full and Archive endpoints are available.

Where you can use a reliable RPC endpoint:

  • MetaMask
  • Hardhat
  • Remix IDE
  • web3.js
  • ether.js
  • Foundry
  • Brownie, etc.

Copy the ready-to-use HTTPS and WebSocket URLs, drop them into v6 ethers.js, and instantly push mainnet or Sepolia testnet transactions.

1

Base chain summary

Quick chain reference

2

Node setup options

Choose the right deployment option

3

Update your application

Specify the Base RPC endpoint in your code

Chain ID8453
Network nameBase Mainnet
Protocol typeOptimistic roll-up (OP Stack) secured by Ethereum
Execution stackOP Stack Bedrock (EVM-equivalent)
Native gas tokenETH (no separate Base token)
Average block time≈ 2.0 s (≈1,133 TPS)

Run low-latency Base node to tap into Ethereum-level security with roll-up-grade fees. Geo-balanced Base RPC endpoints provide full and Archive data access.

Create Base node

Our automated provisioning spins up a full or archive node on the Chainstack cloud, so you start querying the Base blockchain in seconds.

  • Global node — geo-balanced Base RPC endpoint for Mainnet or Sepolia Testnet.

  • Dedicated node — region-specific high-performance RPC instance.

  • Both Full and Archive endpoints are available.

Where you can use a reliable RPC endpoint:

  • MetaMask
  • Hardhat
  • Remix IDE
  • web3.js
  • ether.js
  • Foundry
  • Brownie, etc.

Copy the ready-to-use HTTPS and WebSocket URLs, drop them into v6 ethers.js, and instantly push mainnet or Sepolia testnet transactions.

Pay with crypto

Flexible billing with crypto. Pay for every plan and service using Base or 150+ other available tokens. No lock-ins, no constraints, just seamless payments on your terms.

Learn more

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Grow with Base on Chainstack

Discover a wealth of information on how to deploy blockchain infrastructure and build amazing applications using Base RPCs and APIs with Chainstack.

Frequently Asked Questions
What is Base?

Base is Coinbase’s OP-Stack layer 2 that settles to Ethereum while offering cheaper gas, a familiar EVM environment, and easy fiat on-ramps for the exchange’s 100 M+ users.

How to get Base RPC endpoint?
Open a free Chainstack account, then access your console. Hit Add node, pick the Base network, and spin up your node with one click. Once it’s up, click Access & credentials and take your personal RPC endpoint into your dApp.
How to run a Base node?
A few clicks in the console start a Global Node for Base so you get instant OP-Stack access. Upgrade to a Dedicated Node if you expect sustained throughput or private mempool control. Otherwise, prepare for a self-hosted marathon of OP-Stack builds, sequencer tweaks, and endless Grafana dashboards.
What is Base RPC API?

Base inherits the Ethereum JSON-RPC spec through the OP Stack, so familiar calls such as eth_blockNumber and eth_estimateGas work unchanged. Extra methods surface L2 gas metrics and deposit status when bridging from Ethereum L1. Developers simply point their HTTP or WSS client at a Base node for cheaper, faster EVM execution.

How much does it cost to run a Base RPC?

Because Base is an L2, storage requirements are smaller, yet sequencer traffic can spike; cloud bills range from US $100 to US $250 / month depending on archival depth. Add engineering time for OP-Stack upgrades and the real cost grows. It’s far more economical to grab a pay-as-you-go Base endpoint from a provider such as Chainstack.

Is Base RPC free?

You can point to Base’s shared OP Stack endpoint for free, though it slows down whenever traffic spikes. Chainstack’s free-usage tier delivers up to 3 million reliable Base requests before any billing kicks in.

How to setup a Base RPC?

Copy the Base endpoint shown in your Chainstack project. Drop it into your EVM wallet’s custom RPC list or update ethers.providers.JsonRpcProvider(<URL>) and you’re transacting on Base.