All Chains
F

Frax

evm

Frax Finance L2

Chain ID: 252

Networks

Available networks for Frax. Use mainnet for production and testnets for development.

Mainnet

Production

Chain ID: 252

RPC: https://frax-mainnet.rpc.bootnode.dev

Holesky

Testnet

Chain ID: 2522

RPC: https://frax-holesky.rpc.bootnode.dev

Supported APIs

Everything you need to build on Frax, available through a single API key.

JSON-RPC
WebSocket
Token API
NFT API
Transfers API
Webhooks

Chain Features

Key capabilities and characteristics of Frax.

Hybrid Rollup
frxETH
Frax Ecosystem

Quick Start

Send your first request to Frax in under a minute.

cURL
eth_blockNumber
curl -X POST https://frax-mainnet.rpc.bootnode.dev \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "eth_blockNumber",
    "params": []
  }'

Pricing

Frax is included in all Bootnode plans. Start free and scale as you grow.

Free

$0/mo

100M compute units per month. Perfect for getting started.

Growth

Popular

$99/mo

1B compute units per month. All chains and APIs included.

Enterprise

Custom

Dedicated infrastructure with 99.999% SLA and 24/7 support.

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