curl -H 'content-type:application/json' -d '{"id": 1, "jsonrpc": "2.0", "method": "eth_blockNumber"}' 'https://monad-mainnet.api.onfinality.io/public'https://monad-mainnet.api.onfinality.io/publicwss://monad-mainnet.api.onfinality.io/public-ws* The public endpoint is rate limited
TraceFull
Only pay for what you need.
Connect to Monad Mainnet with OnFinality's managed RPC endpoints. OnFinality provides authenticated API access for developers building production dApps, wallets, DeFi products, analytics tools, games, bots, and backend services on Monad Mainnet.
Monad is a high-performance Layer-1 blockchain that is fully EVM-compatible. It achieves 10,000 transactions per second (TPS) with 400ms block times and 800ms finality through software architecture improvements rather than reliance on heavy hardware. Monad's codebase is open source (C++ and Rust), and its minimal hardware requirements enable broad decentralization. The network supports Ethereum RPC API compatibility, making it easy for existing Ethereum developers to deploy applications.
OnFinality offers authenticated Monad Mainnet RPC endpoints via HTTP and WebSocket transports. These endpoints are suitable for production workloads, providing stable access with request analytics and usage visibility. Trace methods are supported, enabling detailed transaction debugging and analysis.
eth_blockNumber.Monad builders are usually evaluating early production infrastructure for EVM-compatible apps, so the page should clarify connection, supported capabilities, and dedicated node paths.
Best fit: mainnet production workflows for wallet flows, contract apps, and live backends.
What builders usually check first:
Supported capability notes:
Decision notes:
A quick connection check usually starts with eth_blockNumber, then moves into the exact methods your wallet, dashboard, bot, indexer, or backend service needs.
Planning the next step:
Next steps:
OnFinality takes away the heavy lifting of DevOps so you can build smarter and faster.
Get Started