Networks supported
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Empowering developers across every blockchain
Fast, reliable RPC endpoints across 200+ networks, from the majors and every serious L2 down to the long-tail chains most providers never support.
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Unified API, every chain
MainnetTestnetDevnet
Try it out
Pick a network and method, then run a live request against our infrastructure and see the response.
Request
request.shcURL
response.jsonJSON
Quickstart
Comprehensive guides for endpoints across the blockchain ecosystem
Supported networks
Search the full catalog of 226+ chains. Every network ships with the same unified RPC and API surface, across mainnets, testnets, and the long tail.
Network name
EnvironmentMainnet
Chain ID16661
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EnvironmentMainnet
Chain ID36888
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EnvironmentMainnet
Chain ID2741
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EnvironmentMainnet
Chain ID36900
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EnvironmentMainnet
Chain IDagoric-3
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EnvironmentMainnet
Chain IDakashnet-2
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EnvironmentMainnet
Chain ID33139
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EnvironmentMainnet
Chain ID1
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EnvironmentMainnet
Chain ID42161
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EnvironmentMainnet
Chain ID592
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Request a network
Can't find your preferred network? Let us know and we'll work on adding support for it.
Frequently asked questions
Everything you need to know about building on Spectrum. Can't find an answer?
Talk to our teamSpectrum is a high-performance web3 infrastructure platform that provides fast, reliable access to Ethereum and other blockchain networks via RPC nodes, APIs, and developer tools.
Spectrum supports 80+ blockchain networks across mainnets and testnets, including popular chains like Ethereum, Solana, BNB Chain, Polygon, and many more.
Yes, each plan comes with request-per-second (RPS) limits and monthly quotas. You can view and upgrade your limits anytime in your account dashboard.
You can reach out to our 24/7 support team via live chat, join our Discord community, or explore our developer docs for detailed guides and troubleshooting help.
You can easily connect by creating a project in your dashboard, copying your Ethereum RPC endpoint, and using it in your dApp, wallet, or backend service.
Free plans include limited monthly API requests and access to public endpoints. Paid plans unlock higher request volumes, private endpoints, better performance, and premium support.
Spectrum provides a real-time analytics dashboard so you can track request volume, errors, latency, and more - helping you optimize your appâs performance.