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StableDomains

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net.stabledomains/registrarv2.1.0 Domain verified

USDC/USDT domain registrar: expiring drops, idea-to-name generator, WHOIS/DNS/value tools.

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Tool list from our last check. Connect live to refresh it.

buy_with_balance

domainstring, required

yearsinteger

idempotency_keystring

This tool isn't marked read-only, so it may change something on the server or in an account you connected.

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StableDomains MCP server | mcptry

Tools (25)

Tool list last changed Oct 28, 2026.

buy_with_balance

Argument	Type	Description
years	integer
domain*	string
idempotency_key	string

Input schema (JSON)

{
  "type": "object",
  "required": [
    "domain"
  ],
  "properties": {
    "years": {
      "type": "integer"
    },
    "domain": {
      "type": "string"
    },
    "idempotency_key": {
      "type": "string"
    }
  }
}

check_order

Get order status and next actions.

Argument	Type	Description
order_id*	string

Input schema (JSON)

{
  "type": "object",
  "required": [
    "order_id"
  ],
  "properties": {
    "order_id": {
      "type": "string"
    }
  }
}

create_cart

Register up to 20 available domains with ONE payment (exact total in the 402). After payment each is registered; any failure is refunded to prepaid balance.

Argument	Type	Description
ref	string
chain	string	payment network (default base). hyperevm = HyperEVM (chain 999, USDC/USDT0), bsc = BNB Chain (56, 18-decimal USDC/USDT)
token	string	stablecoin (default USDC)
domains*	array
nameservers	array
idempotency_key	string

Input schema (JSON)

{
  "type": "object",
  "required": [
    "domains"
  ],
  "properties": {
    "ref": {
      "type": "string"
    },
    "chain": {
      "enum": [
        "base",
        "ethereum",
        "arbitrum",
        "polygon",
        "hyperevm",
        "bsc",
        "solana"
      ],
      "type": "string",
      "description": "payment network (default base). hyperevm = HyperEVM (chain 999, USDC/USDT0), bsc = BNB Chain (56, 18-decimal USDC/USDT)"
    },
    "token": {
      "enum": [
        "USDC",
        "USDT"
      ],
      "type": "string",
      "description": "stablecoin (default USDC)"
    },
    "domains": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "nameservers": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "idempotency_key": {
      "type": "string"
    }
  }
}

create_order

Create a registration order. Returns payment requirements (exact amount, address, x402 accepts). pay_with=balance pays instantly from prepaid balance.

Argument	Type	Description
ref	string	referrer code
chain	string	payment network (default base). hyperevm = HyperEVM (chain 999, USDC/USDT0), bsc = BNB Chain (56, 18-decimal USDC/USDT)
token	string	stablecoin (default USDC)
years	integer
domain*	string
pay_with	string
nameservers	array
idempotency_key	string

Input schema (JSON)

{
  "type": "object",
  "required": [
    "domain"
  ],
  "properties": {
    "ref": {
      "type": "string",
      "description": "referrer code"
    },
    "chain": {
      "enum": [
        "base",
        "ethereum",
        "arbitrum",
        "polygon",
        "hyperevm",
        "bsc",
        "solana"
      ],
      "type": "string",
      "description": "payment network (default base). hyperevm = HyperEVM (chain 999, USDC/USDT0), bsc = BNB Chain (56, 18-decimal USDC/USDT)"
    },
    "token": {
      "enum": [
        "USDC",
        "USDT"
      ],
      "type": "string",
      "description": "stablecoin (default USDC)"
    },
    "years": {
      "type": "integer"
    },
    "domain": {
      "type": "string"
    },
    "pay_with": {
      "enum": [
        "crypto",
        "balance"
      ],
      "type": "string"
    },
    "nameservers": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "idempotency_key": {
      "type": "string"
    }
  }
}

dns_email_check

DNS + email security audit via DNS-over-HTTPS: A/AAAA/MX/NS/CAA, SPF, DKIM (common or given selectors), DMARC policy, grade A-F and concrete fixes.

Argument	Type	Description
domain*	string
dkim_selectors	string	comma-separated

Input schema (JSON)

{
  "type": "object",
  "required": [
    "domain"
  ],
  "properties": {
    "domain": {
      "type": "string"
    },
    "dkim_selectors": {
      "type": "string",
      "description": "comma-separated"
    }
  }
}

estimate_domain_value

Heuristic USD value estimate for any domain (length, TLD, dictionary words, brandability, Wayback age, backlinks) with factor breakdown and availability.

Argument	Type	Description
domain*	string

Input schema (JSON)

{
  "type": "object",
  "required": [
    "domain"
  ],
  "properties": {
    "domain": {
      "type": "string"
    }
  }
}

find_dropping_domains

Find expiring, pending-delete and just-dropped domains with real backlinks (Majestic referring subnets) and Wayback archive history, ranked by score. Free tier returns top 25; status=available names can be bought immediately with create_order.

Argument	Type	Description
q	string
tld	string
sort	string
status	string
max_len	integer
min_age	integer	min years of archive history
min_len	integer
max_price	number
min_brand	integer
no_digits	boolean
no_hyphen	boolean
include_spam

get_balance

Prepaid balance and ledger.

No arguments.

Input schema (JSON)

{
  "type": "object",
  "required": [],
  "properties": {}
}

get_dns

Nameservers and DNS records (A/AAAA/CNAME/MX/TXT) of a domain you own.

Argument	Type	Description
domain*	string

Input schema (JSON)

{
  "type": "object",
  "required": [
    "domain"
  ],
  "properties": {
    "domain": {
      "type": "string"
    }
  }
}

is_domain_dropping

Is an expired domain about to become available? Returns lifecycle (grace, redemption, pending delete, available, registered), estimated drop date and backlink data if in our drop feed.

Argument	Type	Description
domain*	string

Input schema (JSON)

{
  "type": "object",
  "required": [
    "domain"
  ],
  "properties": {
    "domain": {
      "type": "string"
    }
  }
}

list_domains

Domains owned by the caller.

No arguments.

Input schema (JSON)

{
  "type": "object",
  "required": [],
  "properties": {}
}

pay_order

Submit payment: tx_hash (EVM hash or Solana signature) of your transfer, or x_payment (base64 x402 EIP-3009 payload, gasless).

Argument	Type	Description
tx_hash	string
order_id*	string
x_payment	string

Input schema (JSON)

{
  "type": "object",
  "required": [
    "order_id"
  ],
  "properties": {
    "tx_hash": {
      "type": "string"
    },
    "order_id": {
      "type": "string"
    },
    "x_payment": {
      "type": "string"
    }
  }
}

quote_domain

Live price quote for one domain.

Argument	Type	Description
years	integer
domain*	string

Input schema (JSON)

{
  "type": "object",
  "required": [
    "domain"
  ],
  "properties": {
    "years": {
      "type": "integer"
    },
    "domain": {
      "type": "string"
    }
  }
}

referral_stats

Your referral code and link, referred users and earnings. Referrers earn 10% of our margin on every order by users/agents they refer (pass ref=<code> on create_order, create_cart, transfer_domain or API key creation), credited to USDC balance.

No arguments.

Input schema (JSON)

{
  "type": "object",
  "required": [],
  "properties": {}
}

renew_domain

Renew a domain you own. Returns USDC payment requirements (402), or pay_with=balance to renew instantly from prepaid balance.

Argument	Type	Description
chain	string	payment network (default base). hyperevm = HyperEVM (chain 999, USDC/USDT0), bsc = BNB Chain (56, 18-decimal USDC/USDT)
token	string	stablecoin (default USDC)
years	integer
domain*	string
pay_with	string
idempotency_key	string

Input schema (JSON)

{
  "type": "object",
  "required": [
    "domain"
  ],
  "properties": {
    "chain": {
      "enum": [
        "base",
        "ethereum",
        "arbitrum",
        "polygon",
        "hyperevm",
        "bsc",
        "solana"
      ],
      "type": "string",
      "description": "payment network (default base). hyperevm = HyperEVM (chain 999, USDC/USDT0), bsc = BNB Chain (56, 18-decimal USDC/USDT)"
    },
    "token": {
      "enum": [
        "USDC",
        "USDT"
      ],
      "type": "string",
      "description": "stablecoin (default USDC)"
    },
    "years": {
      "type": "integer"
    },
    "domain": {
      "type": "string"
    },
    "pay_with": {
      "enum": [
        "crypto",
        "balance"
      ],
      "type": "string"
    },
    "idempotency_key": {
      "type": "string"
    }
  }
}

request_referral_payout

Withdraw referral earnings as USDC to an address (manual review, usually within a few days).

Argument	Type	Description
chain	string
address*	string
amount_usd*	number

Input schema (JSON)

{
  "type": "object",
  "required": [
    "amount_usd",
    "address"
  ],
  "properties": {
    "chain": {
      "enum": [
        "base",
        "ethereum",
        "arbitrum",
        "polygon",
        "solana"
      ],
      "type": "string"
    },
    "address": {
      "type": "string"
    },
    "amount_usd": {
      "type": "number"
    }
  }
}

search_domains

Check availability and USD price for a name across TLDs.

Argument	Type	Description
q*	string

Input schema (JSON)

{
  "type": "object",
  "required": [
    "q"
  ],
  "properties": {
    "q": {
      "type": "string"
    }
  }
}

set_auto_renew

Turn auto-renew on/off. When on, the domain is renewed from prepaid balance 7 days before expiry; reminders go out at 30/7/1 days.

Argument	Type	Description
domain*	string
auto_renew*	boolean

Input schema (JSON)

{
  "type": "object",
  "required": [
    "domain",
    "auto_renew"
  ],
  "properties": {
    "domain": {
      "type": "string"
    },
    "auto_renew": {
      "type": "boolean"
    }
  }
}

set_dns

Replace the DNS record set and/or nameservers of a domain you own. records: [{type: A|AAAA|CNAME|MX|TXT, name: '@'|sub, value, ttl?, priority? (MX)}]. Pass the FULL desired set (call get_dns first to append).

Argument	Type	Description
domain*	string
records	array
nameservers	array

Input schema (JSON)

{
  "type": "object",
  "required": [
    "domain"
  ],
  "properties": {
    "domain": {
      "type": "string"
    },
    "records": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "type",
          "name",
          "value"
        ],
        "properties": {
          "ttl": {
            "type": "integer"
          },
          "name": {
            "type": "string"
          },
          "type": {
            "enum": [
              "A",
              "AAAA",
              "CNAME",
              "MX",
              "TXT"
            ],
            "type": "string"
          },
          "value": {
            "type": "string"
          },
          "priority": {
            "type": "integer"
          }
        }
      }
    },
    "nameservers": {
      "type": "array",
      "items": {
        "type": "string"
      }
    }
  }
}

set_notification_webhook

Account webhook for lifecycle events: domain.expiring (30/7/1 days before), domain.renewed, domain.transfer_completed. null to remove.

Argument	Type	Description
webhook_url*	string \| null

Input schema (JSON)

{
  "type": "object",
  "required": [
    "webhook_url"
  ],
  "properties": {
    "webhook_url": {
      "type": [
        "string",
        "null"
      ]
    }
  }
}

suggest_domains

Generate brandable domain names for a product idea and return only names that are AVAILABLE right now (live registrar check) with USD price, checkout_url and a ready create_order body. Free: top 10 of 24 checks.

Argument	Type	Description
idea*	string	plain-words idea, e.g. ai bookkeeping for plumbers
tlds	array
max_price	number

Input schema (JSON)

{
  "type": "object",
  "required": [
    "idea"
  ],
  "properties": {
    "idea": {
      "type": "string",
      "description": "plain-words idea, e.g. ai bookkeeping for plumbers"
    },
    "tlds": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "max_price": {
      "type": "number"
    }
  }
}

topup_balance

Create a top-up order (USD 5–5000); pay it like any order.

Argument	Type	Description
chain	string	payment network (default base). hyperevm = HyperEVM (chain 999, USDC/USDT0), bsc = BNB Chain (56, 18-decimal USDC/USDT)
token	string	stablecoin (default USDC)
amount_usd*	number
idempotency_key	string

Input schema (JSON)

{
  "type": "object",
  "required": [
    "amount_usd"
  ],
  "properties": {
    "chain": {
      "enum": [
        "base",
        "ethereum",
        "arbitrum",
        "polygon",
        "hyperevm",
        "bsc",
        "solana"
      ],
      "type": "string",
      "description": "payment network (default base). hyperevm = HyperEVM (chain 999, USDC/USDT0), bsc = BNB Chain (56, 18-decimal USDC/USDT)"
    },
    "token": {
      "enum": [
        "USDC",
        "USDT"
      ],
      "type": "string",
      "description": "stablecoin (default USDC)"
    },
    "amount_usd": {
      "type": "number"
    },
    "idempotency_key": {
      "type": "string"
    }
  }
}

transfer_domain

Transfer a domain in from another registrar using its auth/EPP code; paid in USDC (adds 1 year). Unlock it at the current registrar first. Completes in ~5-7 days.

Argument	Type	Description
ref	string
chain	string	payment network (default base). hyperevm = HyperEVM (chain 999, USDC/USDT0), bsc = BNB Chain (56, 18-decimal USDC/USDT)
token	string	stablecoin (default USDC)
years	integer
domain*	string
pay_with	string
auth_code*	string
idempotency_key	string

Input schema (JSON)

{
  "type": "object",
  "required": [
    "domain",
    "auth_code"
  ],
  "properties": {
    "ref": {
      "type": "string"
    },
    "chain": {
      "enum": [
        "base",
        "ethereum",
        "arbitrum",
        "polygon",
        "hyperevm",
        "bsc",
        "solana"
      ],
      "type": "string",
      "description": "payment network (default base). hyperevm = HyperEVM (chain 999, USDC/USDT0), bsc = BNB Chain (56, 18-decimal USDC/USDT)"
    },
    "token": {
      "enum": [
        "USDC",
        "USDT"
      ],
      "type": "string",
      "description": "stablecoin (default USDC)"
    },
    "years": {
      "type": "integer"
    },
    "domain": {
      "type": "string"
    },
    "pay_with": {
      "enum": [
        "crypto",
        "balance"
      ],
      "type": "string"
    },
    "auth_code": {
      "type": "string"
    },
    "idempotency_key": {
      "type": "string"
    }
  }
}

watch_domain

Get notified when an expiring domain changes status or drops (becomes registrable). Pass webhook_url (active immediately, POSTs JSON events domain.status_changed / domain.available with a ready order_api body) and/or email (double opt-in). Free.

Argument	Type	Description
email	string
domain*	string
webhook_url	string	public https URL

Input schema (JSON)

{
  "type": "object",
  "required": [
    "domain"
  ],
  "properties": {
    "email": {
      "type": "string"
    },
    "domain": {
      "type": "string"
    },
    "webhook_url": {
      "type": "string",
      "description": "public https URL"
    }
  }
}

whois_lookup

RDAP (modern WHOIS) lookup for any domain: registrar, created/expires dates, status codes, nameservers, DNSSEC.

Argument	Type	Description
domain*	string

Input schema (JSON)

{
  "type": "object",
  "required": [
    "domain"
  ],
  "properties": {
    "domain": {
      "type": "string"
    }
  }
}