> ## Documentation Index > Fetch the complete documentation index at: https://docs.cosmos.network/llms.txt > Use this file to discover all available pages before exploring further. # Chain Integration Request export default function SkipGoChainForm() { const [isPreLaunch, setIsPreLaunch] = React.useState(false); const [chainRegistryUrl, setChainRegistryUrl] = React.useState('https://github.com/cosmos/chain-registry/tree/master/'); const [projectName, setProjectName] = React.useState(''); const [developmentStage, setDevelopmentStage] = React.useState(''); const [projectDescription, setProjectDescription] = React.useState(''); const [projectWebsite, setProjectWebsite] = React.useState(''); const [contactEmail, setContactEmail] = React.useState(''); const [rpcEndpoint, setRpcEndpoint] = React.useState(''); const [grpcEndpoint, setGrpcEndpoint] = React.useState(''); const [restEndpoint, setRestEndpoint] = React.useState(''); const [evmEndpoint, setEvmEndpoint] = React.useState(''); const [useSlack, setUseSlack] = React.useState(false); const [slackInfo, setSlackInfo] = React.useState(''); const [useTelegram, setUseTelegram] = React.useState(false); const [telegramHandle, setTelegramHandle] = React.useState(''); const [isValidating, setIsValidating] = React.useState(false); const [chainData, setChainData] = React.useState(null); const [validationErrors, setValidationErrors] = React.useState({}); const [isSubmitting, setIsSubmitting] = React.useState(false); const [submitMessage, setSubmitMessage] = React.useState(''); const validateEndpoint = url => { if (!url) return false; try { const parsed = new URL(url); return parsed.protocol === 'http:' || parsed.protocol === 'https:'; } catch { return false; } }; const validateChainRegistry = async () => { if (!chainRegistryUrl || !chainRegistryUrl.trim()) { setChainData(null); return; } setIsValidating(true); setChainData(null); try { const match = chainRegistryUrl.match(/github\.com\/([^\/]+)\/([^\/]+)(?:\/(?:tree|blob)\/[^\/]+)?\/([^\/\?]+)/); if (!match) { setValidationErrors({ chainRegistry: 'Invalid GitHub URL format. Please provide a valid Chain Registry GitHub URL.' }); setIsValidating(false); return; } const owner = match[1]; const repo = match[2]; const chainName = match[3]; const apiUrl = `https://api.github.com/repos/${owner}/${repo}/contents/${chainName}/chain.json`; const response = await fetch(apiUrl, { headers: { 'Accept': 'application/vnd.github.v3.raw' } }); if (!response.ok) { setValidationErrors({ chainRegistry: 'Chain not found in registry' }); setIsValidating(false); return; } const content = await response.json(); setChainData({ chain_id: content.chain_id, chain_name: content.chain_name, pretty_name: content.pretty_name || content.chain_name, network_type: content.network_type || 'mainnet' }); setValidationErrors(prev => { const newErrors = { ...prev }; delete newErrors.chainRegistry; return newErrors; }); } catch (error) { if (error.name === 'TypeError' && error.message.includes('fetch')) { setValidationErrors({ chainRegistry: 'Network error. Please check your connection and try again.' }); } else { setValidationErrors({ chainRegistry: 'Failed to validate chain registry URL. Please check the URL and try again.' }); } } setIsValidating(false); }; React.useEffect(() => { const timer = setTimeout(() => { validateChainRegistry(); }, 500); return () => clearTimeout(timer); }, [chainRegistryUrl]); const handleSubmit = async e => { e.preventDefault(); const errors = {}; if (isPreLaunch) { if (!projectName.trim()) errors.projectName = 'Project name is required'; if (!developmentStage) errors.developmentStage = 'Please select a development stage'; if (!contactEmail.trim()) errors.contactEmail = 'Contact email is required'; if (useSlack && !slackInfo.trim()) errors.slackInfo = 'Please provide Slack workspace or channel'; if (useTelegram && !telegramHandle.trim()) errors.telegramHandle = 'Please provide Telegram handle'; } else { if (!validateEndpoint(rpcEndpoint)) errors.rpc = true; if (!validateEndpoint(grpcEndpoint)) errors.grpc = true; if (!validateEndpoint(restEndpoint)) errors.rest = true; if (evmEndpoint && !validateEndpoint(evmEndpoint)) errors.evm = true; if (!chainData) errors.chainRegistry = 'Please provide a valid chain registry URL'; if (!contactEmail.trim()) errors.contactEmail = 'Contact email is required'; if (useSlack && !slackInfo.trim()) errors.slackInfo = 'Please provide Slack workspace or channel'; if (useTelegram && !telegramHandle.trim()) errors.telegramHandle = 'Please provide Telegram handle'; } if (Object.keys(errors).length > 0) { setValidationErrors(errors); setSubmitMessage('Please fix validation errors before submitting'); return; } setIsSubmitting(true); setSubmitMessage(''); let messageBody; if (isPreLaunch) { messageBody = ` Pre-Launch Chain Integration Interest Project: ${projectName} Development Stage: ${developmentStage} Description: ${projectDescription || 'Not provided'} Website: ${projectWebsite || 'Not provided'} Contact: ${contactEmail} Communication Preferences: ${useSlack && slackInfo ? `- Slack: ${slackInfo}` : ''} ${useTelegram && telegramHandle ? `- Telegram: ${telegramHandle}` : ''} `.trim(); } else { messageBody = ` Chain Integration Request Chain Registry: ${chainRegistryUrl} Chain Name: ${chainData.pretty_name} Chain ID: ${chainData.chain_id} Required Endpoints: - RPC: ${rpcEndpoint} - gRPC: ${grpcEndpoint} - REST: ${restEndpoint} ${evmEndpoint ? `- EVM: ${evmEndpoint}` : ''} Contact: ${contactEmail} Communication Preferences: ${useSlack && slackInfo ? `- Slack: ${slackInfo}` : ''} ${useTelegram && telegramHandle ? `- Telegram: ${telegramHandle}` : ''} `.trim(); } const encodedData = `email=${encodeURIComponent(contactEmail.trim())}&message=${encodeURIComponent(messageBody)}`; try { const response = await fetch('https://formspree.io/f/xzzjbrgn', { method: 'POST', body: encodedData, headers: { 'Accept': 'application/json', 'Content-Type': 'application/x-www-form-urlencoded' } }); const responseData = await response.text(); if (response.ok) { try { const data = JSON.parse(responseData); if (data.ok) { setIsPreLaunch(false); setChainRegistryUrl(''); setProjectName(''); setDevelopmentStage(''); setProjectDescription(''); setProjectWebsite(''); setContactEmail(''); setRpcEndpoint(''); setGrpcEndpoint(''); setRestEndpoint(''); setEvmEndpoint(''); setUseSlack(false); setSlackInfo(''); setUseTelegram(false); setTelegramHandle(''); setChainData(null); setIsSubmitting(false); setSubmitMessage('Thank you! Your integration request has been submitted. Our Customer Success Engineering team will review it shortly.'); return; } } catch (e) { setSubmitMessage('Submission received. Our team will review your request.'); } } else if (response.status === 422) { try { const errorData = JSON.parse(responseData); if (errorData.errors && errorData.errors.length > 0) { const errorMessages = errorData.errors.map(err => err.message).join(', '); setSubmitMessage(`Validation error: ${errorMessages}. Please check your email address.`); } else { setSubmitMessage('Please enter a valid email address.'); } } catch (e) { setSubmitMessage('Please enter a valid email address.'); } } else { setSubmitMessage(`Failed to submit request (Error ${response.status}). Please try again or contact us on our Interchain Discord if the issue persists.`); } } catch (error) { setSubmitMessage('Network error occurred. Please try again or contact us on our Interchain Discord if the issue persists.'); } setIsSubmitting(false); }; const inputStyle = { width: '100%', padding: '8px 12px', borderRadius: '6px', border: '1px solid var(--border-color, #e2e8f0)', backgroundColor: 'var(--background-secondary, transparent)', color: 'var(--text-primary, inherit)', fontSize: '14px', fontFamily: 'inherit' }; const getInputStyle = field => { const style = { ...inputStyle }; if (field === 'rpc' && rpcEndpoint) { style.borderColor = validateEndpoint(rpcEndpoint) ? '#10b981' : '#ef4444'; } if (field === 'grpc' && grpcEndpoint) { style.borderColor = validateEndpoint(grpcEndpoint) ? '#10b981' : '#ef4444'; } if (field === 'rest' && restEndpoint) { style.borderColor = validateEndpoint(restEndpoint) ? '#10b981' : '#ef4444'; } if (field === 'evm' && evmEndpoint) { style.borderColor = validateEndpoint(evmEndpoint) ? '#10b981' : '#ef4444'; } return style; }; return
{}
Important: Cosmos Labs reserves the right to remove support for any chain that becomes a burden to maintain, including but not limited to chains with unstable infrastructure, frequent breaking changes, or insufficient ecosystem activity.
{}
Looking for something else? Contact the team through the{' '} Cosmos Network interest form .
{}
{}

Requirements

{isPreLaunch ? <>

For pre-launch chains, we focus on establishing communication:

: <>

Before submitting this form, ensure you have:

}
{} {} {isPreLaunch ? <> {}
setProjectName(e.target.value)} placeholder="Enter your project or chain name" required style={inputStyle} /> {validationErrors.projectName &&
{validationErrors.projectName}
}
{validationErrors.developmentStage &&
{validationErrors.developmentStage}
}