Multi-chain RPC
JSON-RPC and WebSocket endpoints for 30+ blockchains via a unified API.
Bootnode provides unified JSON-RPC access to all supported blockchains through a single endpoint.
Endpoint
POST https://api.bootno.de/v1/rpc/{chain}/{network}Quick Example
curl -X POST https://api.bootno.de/v1/rpc/ethereum/mainnet \
-H "X-API-Key: YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"eth_blockNumber","params":[],"id":1}'Supported Chains
Ethereum, Polygon, Arbitrum, Base, Optimism, Lux, Solana, Bitcoin, and 20+ more.
Each chain supports mainnet, testnet, and (where available) devnet networks.
WebSocket
wss://ws.bootno.de/v1/rpc/{chain}/{network}Supports eth_subscribe for real-time block and transaction streaming.
See docs.bootno.de/docs/rpc for full API reference.
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