> ## Documentation Index
> Fetch the complete documentation index at: https://seilabs-docs-agent-skills-registry-and-templates.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Sei EVM Networks

> Discover network information for Sei EVM across all environments including mainnet and testnet. Access RPC endpoints, chain IDs, and blockchain explorers.

export const NetworkTabs = props => {
  const {network = 'mainnet'} = props || ({});
  const ChevronRightIcon = ({className}) => <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" className={className}>
			<path d="M9 6l6 6l-6 6" />
		</svg>;
  const CheckIcon = ({className}) => <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" className={className}>
			<path d="M5 12l5 5l10 -10" />
		</svg>;
  const CopyIcon = ({className}) => <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" className={className}>
			<path d="M7 7m0 2.667a2.667 2.667 0 0 1 2.667 -2.667h8.666a2.667 2.667 0 0 1 2.667 2.667v8.666a2.667 2.667 0 0 1 -2.667 2.667h-8.666a2.667 2.667 0 0 1 -2.667 -2.667z" />
			<path d="M4.012 16.737a2.005 2.005 0 0 1 -1.012 -1.737v-10c0 -1.1 .9 -2 2 -2h10c.75 0 1.158 .385 1.5 1" />
		</svg>;
  const CopyButton = ({textToCopy}) => {
    const [copied, setCopied] = useState(false);
    const handleCopy = () => {
      navigator.clipboard.writeText(textToCopy);
      setCopied(true);
      setTimeout(() => setCopied(false), 2000);
    };
    return <button type="button" onClick={handleCopy} className="p-1  text-neutral-500 hover:text-neutral-700 dark:text-neutral-400 dark:hover:text-neutral-200 hover:bg-neutral-200/50 dark:hover:bg-neutral-700/50 transition-colors" title="Copy to clipboard" aria-label="Copy to clipboard">
				{copied ? <CheckIcon className="h-4 w-4 text-green-500" /> : <CopyIcon className="h-4 w-4" />}
			</button>;
  };
  const validTabs = ['mainnet', 'testnet', 'localnet'];
  const initialTab = validTabs.includes(network) ? network : 'mainnet';
  const [activeTab, setActiveTab] = useState(() => {
    if (typeof window !== 'undefined') {
      const hash = window.location.hash.substring(1);
      if (validTabs.includes(hash)) return hash;
    }
    return initialTab;
  });
  useEffect(() => {
    const handleHashChange = () => {
      const h = window.location.hash.substring(1);
      if (validTabs.includes(h)) {
        setActiveTab(h);
      }
    };
    handleHashChange();
    window.addEventListener('hashchange', handleHashChange);
    return () => window.removeEventListener('hashchange', handleHashChange);
  }, []);
  const selectTab = tab => {
    setActiveTab(tab);
    if (typeof window !== 'undefined' && window.history && window.history.replaceState) {
      window.history.replaceState(null, '', `#${tab}`);
    }
  };
  const [hoverTab, setHoverTab] = useState(null);
  const tabButtonStyle = tab => {
    const active = activeTab === tab;
    const hover = hoverTab === tab;
    return {
      backgroundColor: active ? 'rgba(128, 128, 128, 0.22)' : hover ? 'rgba(128, 128, 128, 0.16)' : 'rgba(128, 128, 128, 0.08)',
      border: `1px solid ${active ? 'rgba(128, 128, 128, 0.4)' : 'rgba(128, 128, 128, 0.22)'}`,
      cursor: 'pointer'
    };
  };
  const renderTabContent = (tab, isVisible = true) => {
    const ariaHidden = !isVisible;
    const visuallyHiddenStyle = isVisible ? undefined : {
      position: 'absolute',
      width: '1px',
      height: '1px',
      padding: 0,
      margin: '-1px',
      overflow: 'hidden',
      clip: 'rect(0, 0, 0, 0)',
      whiteSpace: 'nowrap',
      borderWidth: 0
    };
    switch (tab) {
      case 'mainnet':
        return <div key={tab} className="tab-content" style={visuallyHiddenStyle} aria-hidden={ariaHidden} data-search-content data-tab-value="mainnet">
						<div className="w-full">
							<div>
								<div className="flex items-center gap-2 mb-4">
									<div className="w-2 h-2 rounded-full bg-green-500"></div>
									<h3 className="font-medium text-neutral-900 dark:text-white">EVM</h3>
								</div>

								<div className="space-y-3">
									<div className="flex flex-col">
										<div className="text-neutral-600 dark:text-neutral-400 mb-1">EVM chain ID:</div>
										<div className="flex items-center justify-between">
											<span className="text-neutral-700 dark:text-neutral-300">1329 (0x531)</span>
											<CopyButton textToCopy="1329" />
										</div>
									</div>

									<div className="flex flex-col">
										<div className="text-neutral-600 dark:text-neutral-400 mb-1">Cosmos chain ID:</div>
										<div className="flex items-center justify-between">
											<span className="text-neutral-700 dark:text-neutral-300">pacific-1</span>
											<CopyButton textToCopy="pacific-1" />
										</div>
									</div>

									<div className="flex flex-col">
										<div className="text-neutral-600 dark:text-neutral-400 mb-1">RPC URL:</div>
										<div className="flex items-center justify-between">
											<a href="https://evm-rpc.sei-apis.com" target="_blank" rel="noopener noreferrer" className="text-neutral-700 hover:text-neutral-900 dark:text-neutral-300 dark:hover:text-white transition-colors">
												https://evm-rpc.sei-apis.com
											</a>
											<CopyButton textToCopy="https://evm-rpc.sei-apis.com" />
										</div>
									</div>

									<div className="flex flex-col">
										<div className="text-neutral-600 dark:text-neutral-400 mb-1">Explorer:</div>
										<div className="flex items-center justify-between">
											<span className="text-neutral-700 dark:text-neutral-300">seiscan.io</span>
											<a href="https://seiscan.io" target="_blank" rel="noopener noreferrer" className="text-neutral-700 hover:text-neutral-900 dark:text-neutral-300 dark:hover:text-white flex items-center transition-colors">
												Visit
												<ChevronRightIcon className="w-4 h-4 ml-1" />
											</a>
										</div>
									</div>
								</div>
							</div>
						</div>
					</div>;
      case 'testnet':
        return <div key={tab} className="tab-content" style={visuallyHiddenStyle} aria-hidden={ariaHidden} data-search-content data-tab-value="testnet">
						<div className="grid grid-cols-1 gap-6 w-full">
							<div>
								<div className="flex items-center gap-2 mb-4">
									<div className="w-2 h-2 rounded-full bg-blue-500"></div>
									<h3 className="font-medium text-neutral-900 dark:text-white">EVM</h3>
								</div>

								<div className="space-y-3">
									<div className="flex flex-col">
										<div className="text-neutral-600 dark:text-neutral-400 mb-1">EVM chain ID:</div>
										<div className="flex items-center justify-between">
											<span className="text-neutral-700 dark:text-neutral-300">1328 (0x530)</span>
											<CopyButton textToCopy="1328" />
										</div>
									</div>

									<div className="flex flex-col">
										<div className="text-neutral-600 dark:text-neutral-400 mb-1">Cosmos chain ID:</div>
										<div className="flex items-center justify-between">
											<span className="text-neutral-700 dark:text-neutral-300">atlantic-2</span>
											<CopyButton textToCopy="atlantic-2" />
										</div>
									</div>

									<div className="flex flex-col">
										<div className="text-neutral-600 dark:text-neutral-400 mb-1">RPC URL:</div>
										<div className="flex items-center justify-between">
											<a href="https://evm-rpc-testnet.sei-apis.com" target="_blank" rel="noopener noreferrer" className="text-neutral-700 hover:text-neutral-900 dark:text-neutral-300 dark:hover:text-white transition-colors">
												https://evm-rpc-testnet.sei-apis.com
											</a>
											<CopyButton textToCopy="https://evm-rpc-testnet.sei-apis.com" />
										</div>
									</div>

									<div className="flex flex-col">
										<div className="text-neutral-600 dark:text-neutral-400 mb-1">Explorer:</div>
										<div className="flex items-center justify-between">
											<span className="text-neutral-700 dark:text-neutral-300">testnet.seiscan.io</span>
											<a href="https://testnet.seiscan.io" target="_blank" rel="noopener noreferrer" className="text-neutral-700 hover:text-neutral-900 dark:text-neutral-300 dark:hover:text-white flex items-center transition-colors">
												Visit
												<ChevronRightIcon className="w-4 h-4 ml-1" />
											</a>
										</div>
									</div>
									<div className="flex flex-col">
										<div className="text-neutral-600 dark:text-neutral-400 mb-1">Faucet:</div>
										<div className="flex items-center justify-between">
											<span className="text-neutral-700 dark:text-neutral-300">Testnet faucet</span>
											<a href="https://docs.sei.io/learn/faucet" target="_blank" rel="noopener noreferrer" className="text-neutral-700 hover:text-neutral-900 dark:text-neutral-300 dark:hover:text-white flex items-center transition-colors">
												Visit
												<ChevronRightIcon className="w-4 h-4 ml-1" />
											</a>
										</div>
									</div>
								</div>
							</div>
						</div>
					</div>;
      case 'localnet':
        return <div key={tab} className="tab-content" style={visuallyHiddenStyle} aria-hidden={ariaHidden} data-search-content data-tab-value="localnet">
						<div className="grid grid-cols-1 gap-6 w-full">
							<div>
								<div className="flex items-center gap-2 mb-4">
									<div className="w-2 h-2 rounded-full bg-purple-500"></div>
									<h3 className="font-medium text-neutral-900 dark:text-white">EVM</h3>
								</div>

								<div className="space-y-3">
									<div className="flex flex-col">
										<div className="text-neutral-600 dark:text-neutral-400 mb-1">EVM chain ID:</div>
										<div className="flex items-center justify-between">
											<span className="text-neutral-700 dark:text-neutral-300">713714 (0xAE3F2)</span>
											<CopyButton textToCopy="713714" />
										</div>
									</div>

									<div className="flex flex-col">
										<div className="text-neutral-600 dark:text-neutral-400 mb-1">Cosmos chain ID:</div>
										<div className="flex items-center justify-between">
											<span className="text-neutral-700 dark:text-neutral-300">sei-chain (default)</span>
											<CopyButton textToCopy="sei-chain" />
										</div>
									</div>

									<div className="flex flex-col">
										<div className="text-neutral-600 dark:text-neutral-400 mb-1">RPC URL:</div>
										<div className="flex items-center justify-between">
											<span className="text-neutral-700 dark:text-neutral-300">http://localhost:8545</span>
											<CopyButton textToCopy="http://localhost:8545" />
										</div>
									</div>

									<div className="flex flex-col">
										<div className="text-neutral-600 dark:text-neutral-400 mb-1">Explorer:</div>
										<div className="flex items-center justify-between">
											<span className="text-neutral-700 dark:text-neutral-300">N/A</span>
										</div>
									</div>
								</div>
							</div>
						</div>
					</div>;
      default:
        return null;
    }
  };
  return <div className="network-tabs w-full">
			<div className="flex flex-wrap gap-2 mb-6">
				<button type="button" onClick={() => selectTab('mainnet')} onMouseEnter={() => setHoverTab('mainnet')} onMouseLeave={() => setHoverTab(null)} className="sei-network-tab px-3 py-1.5 text-sm transition-colors" data-active={activeTab === 'mainnet'} style={tabButtonStyle('mainnet')}>
					Sei Mainnet
				</button>
				<button type="button" onClick={() => selectTab('testnet')} onMouseEnter={() => setHoverTab('testnet')} onMouseLeave={() => setHoverTab(null)} className="sei-network-tab px-3 py-1.5 text-sm transition-colors" data-active={activeTab === 'testnet'} style={tabButtonStyle('testnet')}>
					Sei Testnet
				</button>
				<button type="button" onClick={() => selectTab('localnet')} onMouseEnter={() => setHoverTab('localnet')} onMouseLeave={() => setHoverTab(null)} className="sei-network-tab px-3 py-1.5 text-sm transition-colors" data-active={activeTab === 'localnet'} style={tabButtonStyle('localnet')}>
					Local Environment
				</button>
			</div>

			{renderTabContent(activeTab, true)}

			{['mainnet', 'testnet', 'localnet'].map(tab => tab !== activeTab ? renderTabContent(tab, false) : null)}
		</div>;
};

<NetworkTabs />

The panel above is interactive. For plain-text endpoints you can copy directly — plus additional provider options — see:

* [Chains & endpoints](/learn/dev-chains) — RPC URLs and chain IDs in plain text
* [RPC providers](/learn/rpc-providers) — additional public and commercial RPC endpoints