Overview

Alchemy Supernode is an industry-leading web3 node API that offers the full capabilities of a self-hosted Ethereum node with enterprise-grade enhancements, such as 99.99% reliability, real-time data accuracy, and elastic scalability. It serves as the backbone for developers to build, deploy, and scale dApps without managing infrastructure, supporting multiple chains (Ethereum, Solana, Polygon, Arbitrum, Optimism, Astar, etc.) and a full suite of enhanced JSON-RPC and WebSocket APIs.

Features and Capabilities

• Full JSON‑RPC Node Functionality: Offers all standard node capabilities, powered behind a robust infrastructure.
• 99.99 % Uptime / Peak Reliability: Built on redundant, heterogeneous systems to ensure constant availability.
• Infinite Elastic Scalability: Automatically scales to handle 10×, 100×, or even 1000× usage spikes.
• Data Accuracy Coordinator: Proprietary service ensures consistent, real-time, and current data across all nodes.
• Enhanced APIs & WebSockets: Includes archive data access, superior WebSocket support that auto-reconnects and backfills missing events.
• Multi‑Chain Support: Works across multiple layer‑1 and layer‑2 networks like Ethereum, Solana, Polygon, Arbitrum, Optimism, Astar.
• One‑Line Infrastructure API: Easy integration with a single endpoint, no node setup required.
• Cost & Time Savings: Powers $100 B+ in on-chain volume, saves $35 M+ in engineering hours.
• SOC 2 Type 2 Compliance: Fully managed, secure service with 24/7 support.
• Widely Adopted: Used by leading dApps like OpenSea, Zerion, Immutable, SuperRare.