Access Node API for developers
Focus on building your applications and leave
the on-chain access to us.
curl -X POST -H "Content-Type:application/json" -d '{"id":0,"jsonrpc":"2.0","method": "eth_blockNumber","params": []}' https://public-cronos.w3node.com
curl -X POST -H "Content-Type: application/json" -d '{"jsonrpc":"2.0","id":1, "method":"getBlockHeight"}' https://public-solana.w3node.com
curl -H "Content-Type: application/json" -d '{"id":1,"jsonrpc":"2.0","method":"chain_getBlock"}' https://public-dot.w3node.com
curl -X POST -H "Content-Type: application/json" -d '{"query": "{ cardanoDbMeta { initialized syncPercentage }}"}' https://public-ada.w3node.com
curl -H "Content-Type: application/json" -d '{"id":1,"jsonrpc":"2.0","method":"chain_getBlock"}' https://public-ksm.w3node.com
curl -H "accept: application/json" https://public-terra.w3node.com/blocks/latest
curl -X POST -H "Content-Type:application/json" -d '{"jsonrpc":"2.0","method":"eth_blockNumber","params":[],"id":1}' https://public-bsc.w3node.com
curl -X POST -H "Content-Type:application/json" -d '{"jsonrpc":"2.0","method":"eth_blockNumber","params":[],"id":1}' https://public-polygon.w3node.com
curl -X POST -H "Content-Type: application/json" -d '{"jsonrpc":"2.0","method":"eth_blockNumber","params":[],"id":1}' https://public-arbitrum.w3node.com
curl -X POST -H "Content-Type: application/json" -d '{"jsonrpc":"2.0","method":"eth_blockNumber","params":[],"id":1}' https://public-fantom.w3node.com
Gain access and interact with various public blockchains
With our access node portal, you can easily subscribe, manage, and make use of all API keys with a few clicks.
Instant connectivity
Enables any developer or institution to interact with major PoS blockchains instantly, reducing their development complexity and cost.
High availability
Hybrid cloud architecture and backup nodes avoids any single point of failure. 24/7 monitoring and recovery system ensures nodes are always online.
Strong robustness
Secure access control prevents DDoS attacks and hacks. Seamless upgrade of the latest security fixes and new features of blockchains.
Exchanges & Custodians
Support new blockchain assets instantly without managing their own node
dApp Developers
Seamlessly interact with blockchains and inquire on-chain data
Crypto Funds & Traders
Search historical transactions and conduct data processing and analytics
