# Spectrum Nodes

> Spectrum Nodes provides fast, secure, low-latency RPC and API infrastructure for 200+ blockchain networks, serving 1B+ requests per day at a 99.99% uptime SLA. Services span enterprise RPC endpoints, geo-distributed nodes, blockchain data APIs, an SDK, testnet faucets, and bespoke blockchain engineering, for developers, enterprises and Web3 applications.

Category: blockchain infrastructure, RPC provider, API services. AICPA SOC for Service Organizations attested.

Crawler permissions are declared in /robots.txt. The machine-readable page index is /sitemap-index.xml.

## Products

- [RPC Infrastructure](https://spectrumnodes.com/rpc-infrastructure): Enterprise RPC endpoints across 200+ networks, geo-distributed, with published latency and uptime characteristics.
- [Blockchain APIs](https://spectrumnodes.com/api): Data APIs over the supported networks.
- [SDK](https://spectrumnodes.com/sdk): The @spectrumnodes/sdk client library, with quickstart and code samples.
- [CLI](https://spectrumnodes.com/cli): The @spectrumnodes/cli command line for on-chain data across 20+ chains from your terminal. JSON by default, human on request, scriptable, and built for AI agents.
- [Webhooks](https://spectrumnodes.com/webhooks): Real-time on-chain event delivery. Signed, decoded native, internal, ERC-20, ERC-721 and ERC-1155 transfers pushed to your endpoint as they happen, with reorg-aware, at-least-once delivery and no node to run.
- [Networks](https://spectrumnodes.com/networks): Catalogue of every supported blockchain network. Each network also has its own page at /networks/{slug}.
- [Upgrade Calendar](https://spectrumnodes.com/upgrade-calendar): One view of upcoming upgrades across every supported chain, so teams know what is changing and when. Spectrum's DevOps team patches the nodes ahead of each upgrade. Live in the dashboard today; API and webhook support is coming.
- [Faucet](https://spectrumnodes.com/faucet): Testnet token faucets. Each faucet also has its own page at /faucet/{slug}.

## Solutions

- [Wallets](https://spectrumnodes.com/solutions/wallets): Balances, portfolios, NFTs, token prices and name resolution for wallet builders, across 200+ networks from one typed API.
- [Payments](https://spectrumnodes.com/solutions/payments): Transaction, gas and pricing data for on-chain payments, settlement and reconciliation.
- [Agents](https://spectrumnodes.com/solutions/agents): Raw RPC, swap quotes, DeFi positions and approvals behind a typed SDK, for autonomous on-chain agents.
- [Foundations](https://spectrumnodes.com/solutions/foundations): Sponsored RPC nodes for the builders on a chain, labelled as the foundation's own, with visibility into which teams are building, what they consume and which methods they call. Includes APIs, webhooks and the SDK at no additional cost.
- [Engineering](https://spectrumnodes.com/solutions/engineering): Custom APIs built on blockchain data, covering bespoke endpoints, indexed datasets, streams and webhooks, cross-chain aggregation and private deployments, built and operated on Spectrum's own infrastructure.

## Pricing and contact

- [Pricing](https://spectrumnodes.com/pricing): Plans, the credit model, and a package calculator.
- [Contact](https://spectrumnodes.com/contact): Sales and support enquiries.

## Resources

- [Documentation](https://spectrumnodes.com/docs): Developer documentation, covering quickstarts, every supported network, and the API and SDK reference.
- [Networks](https://spectrumnodes.com/networks): Catalogue of every supported blockchain network. Each network has its own page at /networks/{slug}.
- [Blog](https://spectrumnodes.com/blog): Articles and guides.

## Faucets

- [Arbitrum](https://spectrumnodes.com/faucet/arbitrum): Claim Sepolia ETH to build & test dApps on the Arbitrum testnet
- [Base](https://spectrumnodes.com/faucet/base): Claim Sepolia ETH to build & test dApps on the Base testnet
- [Ethereum](https://spectrumnodes.com/faucet/ethereum): Claim Sepolia ETH to build & test dApps on the Ethereum testnet
- [Monad](https://spectrumnodes.com/faucet/monad): Claim tMon to build & test dApps on the Monad testnet
- [Optimism](https://spectrumnodes.com/faucet/optimism): Claim Sepolia ETH to build & test dApps on the Optimism testnet

## Articles

- [RPC Infrastructure for AI Agents: Challenges, Bottlenecks & Case Study](https://spectrumnodes.com/blog/rpc-blockchain-ai-agents): Learn how AI agents rely on blockchain RPC infrastructure, the performance issues they face, and how dedicated RPC solutions improve reliability and execution.
- [Best Crypto Hardware Wallets in 2026: How to Choose the Right Cold Wallet](https://spectrumnodes.com/blog/best-crypto-hardware-wallets): Compare the best hardware wallets by security, recovery design, asset support, ease of use, and threat model, including Ledger, Trezor, Tangem, and more.
- [AI Agents in Blockchain: The Rise of Autonomous Systems](https://spectrumnodes.com/blog/ai-agents-blockchain): AI agents in blockchain are rapidly emerging across Web3. Discover how autonomous AI agents interact with crypto networks and why scalable blockchain infrastructure matters.
- [Spectrum Nodes vs Chainstack: Which RPC Provider Should You Choose?](https://spectrumnodes.com/blog/spectrum-nodes-vs-chainstack): A practical comparison of Spectrum Nodes and Chainstack for teams choosing RPC infrastructure, private endpoints, WebSockets, pricing, and chain support before production use.
- [Spectrum Nodes vs Alchemy: Choosing the Right RPC Provider](https://spectrumnodes.com/blog/spectrum-nodes-vs-alchemy): Compare Spectrum Nodes vs Alchemy across RPC infrastructure, private endpoints, pricing models, WebSocket access, dedicated nodes, and Web3 platform fit.
- [Spectrum Nodes vs Infura: A Practical Infura Alternative for RPC Infrastructure](https://spectrumnodes.com/blog/spectrum-nodes-vs-infura): Spectrum Nodes vs Infura as an Infura alternative for RPC infrastructure, WebSockets, private endpoints, pricing, regional access, and multichain coverage.
- [Spectrum Nodes vs Quicknode: RPC Provider Comparison](https://spectrumnodes.com/blog/spectrum-nodes-vs-quicknode): Compare Spectrum Nodes and Quicknode across performance, pricing, and infrastructure to find the right RPC provider for your blockchain needs.
- [What the KelpDAO Incident Reveals About RPC Trust in Cross-Chain Apps](https://spectrumnodes.com/blog/kelpdao-rpc-trust-cross-chain): The KelpDAO exploit shows how reliance on unverified RPC data can break cross-chain systems, even when contracts and signatures behave correctly.
- [Proof of Talk Paris Guide: Where to Stay, Network, and What to Expect](https://spectrumnodes.com/blog/proof-of-talk-paris-guide): Planning for Proof of Talk Paris 2026? Learn what to expect, where to stay, and how to get real value from the event.
- [Polymarket Explained: Funding, Growth, and Whether the Data Can Be Trusted](https://spectrumnodes.com/blog/is-polymarket-legit): Explore Polymarket’s funding, valuation, users, revenue, and data. A clear analysis of whether Polymarket is legit and what its growth really means.
- [How Crypto Hacks Happen: A Deep Dive into Smart Contract Vulnerabilities](https://spectrumnodes.com/blog/smart-contract-vulnerabilities-crypto-hacks): Understand why crypto hacks keep happening by exploring smart contract vulnerabilities, real risks, and how audits help prevent costly exploits.
- [Crypto Market Trends: How Narratives Evolve in Crypto](https://spectrumnodes.com/blog/crypto-market-trends-narratives): Crypto market trends explained with real data. Learn how airdrops, meme coin trading, and incentives shape crypto market cycles.
- [Introduction to Mezo](https://spectrumnodes.com/blog/introduction-to-mezo-crypto): Discover Mezo: Bitcoin DeFi made simple. Dive into MUSD stablecoin, BTC collateral, borrowing, and earning yields—without ever selling your BTC.
- [Monad in 2026 Explained: What’s Changed and Ecosystem Updates](https://spectrumnodes.com/blog/monad-crypto-explained): Learn what monad crypto is, how it works, what changed after mainnet, and how its ecosystem is evolving. Clear, beginner-friendly deep dive.
- [EthCC Cannes 2026 Travel Guide](https://spectrumnodes.com/blog/ethcc-2026): Planning to attend EthCC 2026 in Cannes? Discover official dates, venue location, nearby hotels, airport transfers and EthCC Week side events in this complete guide for Web3 teams.
- [Paris Blockchain Week 2026 Travel Guide](https://spectrumnodes.com/blog/paris-blockchain-week-2026-guide): Planning to attend Paris Blockchain Week 2026? Learn what to expect, discover networking opportunities, and explore the Start in Block startup competition with SpectrumNodes.
- [What Is Bittensor (TAO)? Beginner Guide to the Decentralised AI Network](https://spectrumnodes.com/blog/what-is-bittensor-tao-decentralised-ai): Learn what Bittensor is, how the Bittensor blockchain and AI subnets work, what the TAO token does, and why decentralised machine learning could shape the future of AI.
- [Best RPC Provider in 2026: A Production Focused Comparison of Blockchain RPC Infrastructure](https://spectrumnodes.com/blog/best-rpc-provider-comparison-2026): Compare the best RPC providers by performance, pricing models and rate limits. Understand how infrastructure behaves under real production workloads.
- [High Performance RPC Infrastructure for Production Web3 Applications](https://spectrumnodes.com/blog/high-performance-rpc-infrastructure): Scale Web3 applications with dedicated RPC infrastructure. Private endpoints, explicit RPS limits, enterprise security controls, and multi-chain support across 200+ networks.
- [Dedicated RPC Endpoints for Autonomous Onchain Systems](https://spectrumnodes.com/blog/dedicated-rpc-endpoints-for-ai-agents): AI agents need predictable blockchain performance. Learn why dedicated RPC endpoints outperform shared infrastructure and how Spectrum supports real-time onchain automation.
- [Introduction to Chainlink Runtime Environment (CRE)](https://spectrumnodes.com/blog/what-is-chainlink-runtime-environment-cre): Discover how CRE orchestrates decentralized oracle networks for reliable, scalable workflows and why production-grade infrastructure is key to trustless performance.
- [MegaETH Explained: The Real-Time Ethereum Layer-2 for DeFi & Gaming](https://spectrumnodes.com/blog/what-is-megaeth): Discover MegaETH, the real-time Ethereum Layer-2 delivering sub-millisecond blocks and 100k+ TPS for seamless DeFi trading, onchain gaming, and responsive Web3 apps.
- [The Importance of Decentralised Blockchain Infrastructure](https://spectrumnodes.com/blog/the-importance-of-decentralised-blockchain-infrastructure): Learn why decentralised blockchain infrastructure is critical for Web3, preventing outages, censorship, and single-point failures.
- [What Is Tempo Network? Stripe’s Stablecoin Payments Blockchain](https://spectrumnodes.com/blog/what-is-tempo-network): Learn what Tempo Network is, how Stripe is building a stablecoin payments blockchain, and why it could transform global fintech and crypto payments.
- [Spectrum Expands RPC Coverage With a New Wave of Network Support](https://spectrumnodes.com/blog/new-networks-2026): Spectrum has expanded its RPC platform to support 21 new blockchains, giving developers easier, faster, more reliable access across emerging and established ecosystems.
- [What Happens When an RPC Goes Down?](https://spectrumnodes.com/blog/what-happens-when-an-rpc-goes-down): Learn how RPC downtime affects latency and application performance, and how Spectrum prevents failures with resilient infrastructure. performance
- [Why High-Performance RPC Matters for Blockchain and dApp Users](https://spectrumnodes.com/blog/why-high-performance-rpc-matters): Learn how RPC performance affects your dApp experience on Solana and other chains, why high performance RPC frameworks matter, and what improves reliability.
- [Arbitrum Sepolia Faucet](https://spectrumnodes.com/blog/arbitrum-sepolia-faucet): How to Access the Spectrum Faucet for Arbitrum Sepolia
- [Base Sepolia Faucet](https://spectrumnodes.com/blog/base-sepolia-faucet): How to Access the Spectrum Faucet for Base Sepolia
- [Ethereum Sepolia Faucet](https://spectrumnodes.com/blog/ethereum-sepolia-faucet): How to Access the Spectrum Faucet for Ethereum Sepolia
- [Monad Faucet Guide](https://spectrumnodes.com/blog/monad-faucet): How to Access the Spectrum Faucet for Monad
- [Optimism Sepolia Faucet](https://spectrumnodes.com/blog/optimism-sepolia-faucet): How to Access the Spectrum Faucet for Optimism Sepolia
- [RPC Optimisation in Production: Best Practices for Faster and More Reliable dApps](https://spectrumnodes.com/blog/rpc-optimization-in-production): Learn RPC optimisation best practices to monitor, reduce costs, and improve performance for your dApp. Discover techniques for efficient RPC calls and infrastructure reliability.
- [5 RPC Metrics That Matter When Choosing an RPC Provider](https://spectrumnodes.com/blog/five-rpc-metrics-that-matter): The 5 RPC metrics developers should evaluate before choosing an RPC provider: latency, throughput, uptime, security, and scalability.
- [How Spectrum Delivers High RPC Throughput and Low Latency](https://spectrumnodes.com/blog/how-spectrum-handles-requests): Discover how Spectrum powers scalable Web3 RPC infrastructure with bare metal nodes, load balancing, and geo-distributed endpoints across 200+ networks.
- [How Spectrum Builds Scalable RPC Infrastructure for Web3 Applications](https://spectrumnodes.com/blog/how-spectrum-scales): Discover how Spectrum powers scalable Web3 RPC infrastructure with bare metal nodes, load balancing, and geo-distributed endpoints across 200+ blockchain networks.
- [Introducing Spectrum: The Future of High-Performance RPC Nodes](https://spectrumnodes.com/blog/introducing-spectrum): Spectrum is a global RPC provider powering 200+ blockchains with bare metal infrastructure, enterprise-grade reliability, and developer-first tools.
- [Spectrum Under The Hood: The Infrastructure Behind Nodes](https://spectrumnodes.com/blog/spectrum-under-the-hood): Discover Spectrum’s RPC fast solution for blockchain projects. Get secure, fast RPC performance to scale dApps with speed, stability, and confidence.
- [What Is an RPC? Beginner’s Guide to Blockchain RPC Calls](https://spectrumnodes.com/blog/what-is-an-rpc-a-beginners-guide): Understand RPC (Remote Procedure Call), a vital protocol for blockchain. Explore what is it and how it enables communication between remote procedures.
- [Reducing Tail Latency on High-Throughput RPC](https://spectrumnodes.com/blog/reducing-tail-latency-on-rpc): Where p99 latency actually comes from on a busy RPC fleet, and the levers that move it.
- [What Is an RPC Endpoint, and Why It Matters](https://spectrumnodes.com/blog/what-is-an-rpc-endpoint): A plain-English introduction to remote procedure call endpoints and the role they play in every Web3 application.

## Events

- [Paris Blockchain Week](https://spectrumnodes.com/events/paris-blockchain-week)
- [Hack Seasons](https://spectrumnodes.com/events/hack-seasons)
- [Proof of Talk Paris](https://spectrumnodes.com/events/proof-of-talk-paris)

## Legal

- [Privacy Policy](https://spectrumnodes.com/privacy-policy)
- [Terms and Conditions](https://spectrumnodes.com/terms-of-service)
- [Cookie Policy](https://spectrumnodes.com/cookies)
- [Imprint](https://spectrumnodes.com/imprint)

## Use terms

AI models may index publicly available content for search, discovery and question answering, provided attribution to Spectrum Nodes is preserved. Commercial or derivative dataset use requires permission.