InstaDomain
InstaDomain is an MCP server that lets AI agents check domain availability, purchase domains, and manage them — all from within your terminal.
Check a single domain: Look up availability and pricing for one domain name.
Bulk domain check: Check up to 50 domains at once using fast RDAP lookups.
Suggest domains: Generate AI-powered domain name ideas from a keyword and check their availability.
Buy via Stripe Checkout: Purchase using a credit/debit card; WHOIS privacy enabled by default.
Buy via Stripe MPP: Autonomous fiat payments using Shared Payment Tokens — no human interaction needed.
Buy with crypto: Purchase autonomously using USDC on Base via the x402 protocol — no browser or signup required.
Track order status: Poll a domain purchase order until it completes or fails.
Get EPP transfer code: Retrieve the authorization code to transfer your domain to another registrar.
Unlock domain: Remove the registrar transfer lock to allow outbound transfers.
Renew a domain: Renew for one additional year via Stripe Checkout.
Automatic DNS setup: A Cloudflare DNS zone is created automatically upon purchase, with a scoped API token returned to you.
Human-in-the-loop: Always shows price and asks for confirmation before buying.
Works with AI assistants: Integrates with Claude Code, Cursor, and Windsurf via the MCP protocol.
Automatically configures DNS zones and generates scoped API tokens for newly registered domains.
Enables domain registration and renewal payments through Stripe checkout.
InstaDomain
Domain registration for AI agents. Check availability, buy domains, and configure DNS without leaving your terminal.
InstaDomain is an MCP server that lets AI coding assistants (Claude Code, Cursor, Windsurf) register domains on your behalf. Pay with Stripe Checkout, Stripe MPP (Machine Payments Protocol via Shared Payment Tokens), or x402 (USDC on Base). Domains are registered in your name with Cloudflare DNS auto-configured.
Why?
You're building a project in Claude Code. You need a domain. Today you alt-tab to Namecheap, search, add to cart, fill out forms, configure DNS. That's 10 minutes of context-switching.
With InstaDomain, your AI agent checks availability, shows you the price, and buys it in one conversation. DNS is ready before you finish your next prompt.
Related MCP server: ClawDaddy MCP Server
Features
Check domains - single domain with pricing, bulk check up to 50, or AI-generated suggestions
Buy domains - Stripe checkout (card), Stripe MPP (autonomous fiat via Shared Payment Tokens), or x402 (USDC on Base, no signup required)
Automatic DNS - Cloudflare zone created with scoped API token returned to you
Your domain, your name - registered as your property, not ours
Transfer out anytime - EPP auth codes and domain unlock built in
Auto-renew - enabled by default, renew via Stripe
WHOIS privacy - enabled by default
MCP Tools
Tool | What it does |
| Check availability + price for a single domain |
| Check up to 50 domains at once |
| Generate and check domain name ideas for a keyword |
| Purchase via Stripe checkout |
| Purchase via Stripe MPP (Shared Payment Tokens, fiat-native, no browser) |
| Purchase via x402 USDC payment |
| Poll order status until complete |
| Get EPP auth code to transfer your domain away |
| Remove registrar lock for transfers |
| Renew via Stripe |
Quick Start
Smithery (recommended)
npx -y @smithery/cli@latest install @nach-dakwale/instadomain --client claudeClaude Code
Add to your MCP config:
{
"mcpServers": {
"instadomain": {
"url": "https://instadomain.fly.dev/mcp/"
}
}
}Cursor / Windsurf
Use the Streamable HTTP endpoint:
https://instadomain.fly.dev/mcp/Example
You: Find me a domain for a coffee subscription service
Claude: Let me check some options...
coffeecrate.com - $18.12 (available)
brewbox.io - $52.49 (available)
dailygrind.co - $35.99 (available)
You: Buy coffeecrate.com
Claude: I'll need your registration details...
[collects name, email, address]
Stripe checkout created. Complete payment here:
https://checkout.stripe.com/...
Domain registered! DNS zone created on Cloudflare.
Your scoped API token: cf_...Pricing
Wholesale cost + small flat markup per TLD. Examples:
TLD | Price |
.com | ~$18 |
.io | ~$52 |
.dev | ~$21 |
.co | ~$36 |
.ai | ~$99 |
Prices include 1-year registration and WHOIS privacy.
x402 Crypto Payments
InstaDomain accepts x402 payments in USDC on Base. No signup, no API keys. Your AI agent pays directly from a wallet.
This enables fully autonomous agents to register domains without human payment intervention.
MPP (Machine Payments Protocol)
InstaDomain implements Stripe's Machine Payments Protocol so agents can pay with fiat (cards, Link) or stablecoins via Shared Payment Tokens — no browser checkout, no human in the loop.
The flow:
POST /buy/mppto create an order — returns apay_url.GET /pay/mpp/{order_id}with an MPP-enabled HTTP client. The first response is HTTP402with aWWW-Authenticatechallenge. The client mints a Shared Payment Token via the advertised Stripe Business Network profile and retries with anAuthorizationheader. The server charges the SPT through Stripe and returns the receipt inAuthentication-Info.
REST API
InstaDomain also exposes a REST API for non-MCP integrations:
GET /check/{domain}- check availability + pricePOST /check- bulk check (up to 50 domains)GET /suggest?keyword=coffee- AI-generated domain suggestionsPOST /buy- initiate Stripe purchasePOST /buy/mpp- initiate MPP (Shared Payment Token) purchaseGET /pay/mpp/{order_id}- 402-paywalled endpoint (MPP)GET /status/{order_id}- check order statusPOST /renew/{order_id}- renew a domain
Full API at https://instadomain.fly.dev/docs
FAQ
Do I actually own the domain? Yes. You are the legal registrant on record with OpenSRS (Tucows). InstaDomain is listed as admin/tech contact for service management, but you hold all ICANN rights. WHOIS privacy is on by default so your details stay private.
How does DNS get set up? After payment clears, InstaDomain automatically creates a Cloudflare DNS zone for your domain and returns a scoped API token. Your domain points at Cloudflare's nameservers and is ready to use. No manual configuration required on your end.
Can I transfer my domain to another registrar?
Yes, anytime. Use get_transfer_code to get your EPP auth code and unlock_domain to remove the registrar lock, then initiate the transfer at your destination registrar. Note: ICANN requires a 60-day lock after initial registration before transfers are allowed.
What if I want to manage DNS somewhere other than Cloudflare? Update the nameservers at InstaDomain's registrar panel or contact support. The Cloudflare zone is set up for convenience, not as a lock-in.
Legal
Domains are registered through OpenSRS (Tucows). You are the legal registrant. InstaDomain is listed as admin/tech contact for service management only. Full ICANN rights apply, including the right to transfer your domain at any time.
Links
Live server: https://instadomain.fly.dev
Smithery: https://smithery.ai/servers/nach-dakwale/instadomain
xpay.tools: https://xpay.tools/instadomain
MCP endpoint: https://instadomain.fly.dev/mcp/
License
MIT
Available Tools
9 toolsbuy_domainA
Start the purchase flow for an available domain via Stripe checkout.
IMPORTANT: Before calling this tool, you MUST first call check_domain to get the price, then clearly show the user the price and get their explicit confirmation before proceeding. Never call buy_domain without the user seeing and approving the price first.
The registrant contact details are required because the domain will be registered in the buyer's name (they become the legal owner). WHOIS privacy is enabled by default, so these details are not publicly visible.
Creates a Stripe checkout session. Returns a checkout URL that the user should open in their browser to complete payment securely via Stripe, plus the order ID for tracking.
Inputs: domain (required), first_name (required), last_name (required), email (required), +7 more. Returns: object
buy_domain_cryptoA
Start the purchase flow for a domain using USDC crypto payment (x402 protocol).
This is a 2-step process for autonomous agent payments:
Step 1: Call this tool to get an order_id and pay_url. Step 2: Make an HTTP GET request to the pay_url. Your x402-enabled HTTP client will receive an HTTP 402 response with payment requirements, then automatically pay with USDC on Base. The payment and settlement happen via the x402 protocol (no browser or human needed).
After payment, call get_domain_status(order_id) to poll until complete.
Requires: An x402-compatible HTTP client with a funded USDC wallet on Base.
The registrant contact details are required because the domain will be registered in the buyer's name (they become the legal owner). WHOIS privacy is enabled by default, so these details are not publicly visible.
IMPORTANT: Before calling this tool, you MUST first call check_domain to get the price and confirm it with the user.
Inputs: domain (required), first_name (required), last_name (required), email (required), +7 more. Returns: object
check_domainA
Check if a domain is available for purchase and get its price.
Always call this before buy_domain. Show the user the price_display value (e.g. "$18.12") and confirm they want to proceed before buying.
Inputs: domain (required). Returns: object
check_domains_bulkA
Check availability of up to 50 domain names in one call.
Uses fast RDAP lookups (no pricing). Returns a summary with total/available/taken counts plus per-domain details.
Inputs: domains (required). Returns: object
get_domain_statusA
Get the status of a domain purchase order.
Polls the backend every 3 seconds (up to 120 seconds) until the order reaches a terminal state (complete or failed).
Inputs: order_id (required). Returns: object
get_transfer_codeA
Get the EPP/transfer authorization code for a completed domain purchase.
Inputs: order_id (required). Returns: object
renew_domainA
Renew a domain for 1 additional year.
Creates a Stripe checkout session for the renewal payment.
Inputs: order_id (required). Returns: object
suggest_domainsA
Generate domain name ideas from a keyword and check their availability.
Inputs: keyword (required). Returns: object
unlock_domainB
Remove the registrar transfer lock from a completed domain purchase.
Inputs: order_id (required). Returns: object
Tool Schema Changelog
Recent tool additions, removals, and schema changes observed during successful MCP inspections.
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TDQS
Scored across 9 tools
Each tool targets a distinct function: checking availability, purchasing via two payment methods, polling order status, retrieving transfer codes, renewing, suggesting names, and unlocking. No functional overlap.
All tools follow a consistent snake_case verb_noun pattern (e.g., check_domain, buy_domain, get_domain_status). Minor pluralization in check_domains_bulk is acceptable.
9 tools cover the domain lifecycle—check, buy, renew, unlock, transfer code, suggestions—without unnecessary redundancy. The scope is well-balanced.
Core operations (check, purchase, renew, unlock, transfer code) are present. Missing DNS management or contact update tools, but these are atypical for a basic domain registrar MCP server.
Maintenance
Related MCP Connectors
Domain registration for AI agents via Stripe or x402 crypto with Cloudflare DNS.
Find, register, and manage domains from any AI chat or agent
Domain search, registration, DNS, marketplace, and checkout with your AI agent.
Register, transfer and manage domain names and DNS from your AI agent.
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