Reliable BNB Smart Chain RPC infrastructure for Mainnet and Testnet. No friction. No complexity. Just infrastructure that scales with you.

“With Chainstack as an infrastructure partner, the difference in performance was remarkable.
The Chainstack support has been incredible, their team went beyond to help solve issues and enable additional functionality, resulting in improved ChartEx’s customer experience and adoption.”
Founder and CEO, ChartEx Read the story
Discover a wealth of information on how to deploy blockchain infrastructure and build amazing applications using Binance Smart Chain RPCs and APIs with Chainstack's nodes.
Deploy an elastic or dedicated BNB Smart Chain archive or full BNB Smart Chain node on mainnet or testnet.
Learn how to interact with your BNB Smart Chain RPC.
Deploy your first smart contract on BNB Smart Chain.
When communicating with a BNB Smart Chain node, the client implements a JSON-RPC specification — a communication protocol allowing one to make remote calls and execute them as if they were made locally. The best way to use the BNB Smart Chain API is to use a Web3 library such as web3.js for JavaScript or web3.py for Python.
You can also access BNB Smart Chain directly through the Chainstack MCP server — query live on-chain data, deploy nodes, request testnet funds from the faucet, and search Chainstack docs from Claude, Cursor, Windsurf, ChatGPT, Codex, Pi, Gemini, or any MCP-compatible or SKILL-compatible AI agent.
Resources on BNB Smart Chain RPC performance, production providers, and endpoint setup for serious workloads.