Blockchain Infrastructure
That Just Works
Production-grade RPC endpoints for chains (EVM & others). Flat-rate pricing, no per-request fees, no KYC. Pay with crypto and start building in 30 seconds.
Multi-Chain Support
Multiple chains (EVM & others) with a single API key. One key for all supported networks.
Load Balanced
Multiple upstream nodes per chain with automatic failover. Your requests are distributed for maximum reliability.
WebSocket Support
Real-time subscriptions and event streaming. Connect via WebSocket for live blockchain data.
Crypto Payments
Pay with ETH, BNB, USDT, or USDC on any supported chain. No credit card or bank account needed.
Flat-Rate Pricing
Predictable monthly cost. No per-request billing, no surprise charges, no usage caps within your plan.
Instant Setup
Connect your wallet, get an API key, and start making RPC calls. No email verification, no KYC.
Supported Chains
Start in Seconds
curl -X POST https://rpc.swiftnodes.io/rpc/eth?key=YOUR_KEY \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"eth_blockNumber","params":[],"id":1}'Simple Pricing
How It Works
1
Connect Wallet
Sign in with MetaMask. No email, no password, no KYC. Your wallet is your identity.
2
Get API Key
Receive an API key instantly. Use it across all supported chains with a single key.
3
Start Building
Drop-in replacement for any RPC endpoint. HTTP and WebSocket support for all chains.