High-Performance Arbitrum RPC Node & API Access for Web3 Developers
Deploy faster on Arbitrum with ultra-reliable RPC nodes, developer-friendly web3 APIs, and powerful blockchain data tools — built for scale with enterprise-grade infrastructure.
Proven Infrastructure for Arbitrum Builders
Engineered for performance, scale, and reliability — trusted by leading enterprises and top onchain projects.
Your RPC Provider
Choose Spectrum as your go-to RPC provider for a seamless blend of high-performance blockchain connectivity and robust security measures that enhance reliability at scale. By offering swift deployment, round-the-clock support, and exceptional uptime, Spectrum ensures your decentralized applications operate flawlessly while optimizing costs.
Reliable Arbitrum Infrastructure
Always-on access to Arbitrum nodes, with 99.99% uptime and real-time redundancy. Never miss a block, notification, or transaction.
Built for Developers
Native support for Arbitrum RPC methods, JSON-RPC, and all your favourite libraries. Get started in Python, JavaScript, or even directly via curl.
Instant Arbitrum RPC Endpoint
Get production-ready RPC endpoints using simple HTTP and WebSocket URLs. Connect your dApp, smart contract, or Web3 app instantly.
Scalable from MVP to Millions
From hackathons to unicorns — our infrastructure grows with you. Scale your Arbitrum requests from hundreds to thousands per second without changing providers.