Ethereum
Solana
Hyperliquid
Arbitrum
Base
BNB Smart Chain
MegaETH
Tempo
Avalanche
Aptos
TRON
Ronin
zkSync Era
Optimism
Sonic
Polygon
Unichain
Fantom
Gnosis Chain
Sui
Avalanche Subnets
Polygon CDK
Starknet Appchains
zkSync Hyperchains
Discord
Telegram
X (Twitter)
Defined
Defined deliver real-time blockchain data for over 2M tokens and 800M NFTs with reliable Web3 infrastructure.
- Chains
- Products
- Geo-balanced RPC infrastructure
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Global NodeGeo-balanced ultra-reliable RPC API designed to deliver unbounded performance -
Unlimited NodeFlat-fee RPS-tiered access for nonstop on-chain performance with unlimited API calls - Dedicated Blockchain Infrastructure
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Managed Dedicated NodesFully managed RPC nodes with flexible deployment and customization options -
Self-Hosted NodesUser-managed nodes on any infrastructure with automated deployment, self-healing, and lifecycle management.NEW
- Blockchain Data
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Archive DataFast cost-effective RPC access for archive blockchain data operations - gRPC Data StreamingYellowstone Geyser plugin for structured real-time Solana data streaming
- Extras
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Ultra-fast TransactionsHighest transaction speed on the market with 100% landing rate. Zero customization required - MarketplaceBoost performance and scale in seconds with ready-made add-ons
- Why switch to Chainstack Our Customers
- Pricing
- Docs
- Developers
- Build with Chainstack
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Faucet PortalFree testnet tokens to jump-start your Web3 builds -
MCP Documentation ServerUp-to-date developer docs to put your agent on context steroids - MCP Blockchain ServerNetwork connection for autonomous agent debugging on-chain
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Chainstack GitHubExplore our open-source SDKs, tools, and sample projects -
Help CenterSubmit and track issues for rapid, round-the-clock resolution
- Resources
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Performance DashboardReal-time latency and success rate check across popular chains among top RPC providers -
Web3 ToolsLibraries, SDKs, and Web3 utilities for deep-dive blockchain development -
Status PageAll systems operationalReal-time platform health status. Get updates via Slack, Email or Webhook - Popular
- Compare EndpointsSide-by-side RPC benchmark tool to reveal the fastest endpoint
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