RPC for Base Builders
Fast RPC,
no compromises.
Free tier included. Pay as you grow with x402. No signup required, no rate limits on free tier. Built for developers who ship on Base.
Built for how you ship
Not another generic RPC. We optimized for Base developers.
Free tier
Start with 50 calls daily, no credit card
Pay as you grow
x402 micropayments. Only pay for what you use
Zero setup
Public endpoint, no authentication needed
Base-optimized
Sub-100ms latency, geo-distributed nodes
Three simple steps
No surprises. No setup. Just build.
Make a call
Use the endpoint like any JSON-RPC provider
Stay in free tier
50 calls daily, no auth required
Pay with USDC
x402 handles payments instantly on Base
Get started in seconds
ethers.js
const provider = new ethers.JsonRpcProvider( 'https://rpc.astranode.cloud' ) const balance = await provider.getBalance( '0x...' )
web3.js
const web3 = new Web3( 'https://rpc.astranode.cloud' ) const balance = await web3.eth.getBalance( '0x...' )
Pay for what you use
Free forever, or pay as you grow
Pay-as-you-go
- Unlimited requests
- Pay with USDC on Base
- x402 protocol
AI-native RPC
Build with AI agents
Connect your LLM to Base blockchain. Claude, GPT, or any model can now interact with smart contracts directly.
Claude
Build AI agents that interact with Base contracts
OpenAI
GPT-powered RPC interactions and transactions
LLMs
Any LLM can use AstraNode for on-chain operations
Example with Claude
const response = await anthropic.messages.create({
model: "claude-opus-4.1",
tools: [{
name: "interact_with_base",
description: "Call AstraNode RPC for Base",
input_schema: {
type: "object",
properties: {
method: { type: "string" },
params: { type: "array" }
}
}
}],
messages: [{
role: "user",
content: "Check the balance at 0x..."
}]
})
// Claude uses tool to call:
// https://rpc.astranode.cloudWhat's next
Building in public
RPC Live
Website
SDKs
x402 Standard
$ASTRA Token
Multi-chain
Start building now
No signup required. No credit card. Get your endpoint in seconds.