Overview
Domain Expiration Checker works by analyzing the domain provided and checking the expiration date. It uses advanced algorithms to check the expiration date of the domain and returns the expiration date.
Live Test Domain Expiration Skill Skill →
The tool
Once your client is connected to the VerveKit server, this appears in its tool list as DomainExpirationSkill. It is read-only and open-world — it fetches and never mutates anything on your side — so most clients call it without asking you to confirm.
{
"name": "DomainExpirationSkill",
"arguments": {
"domain": "myspace.com"
}
}You do not name the tool yourself; the model picks it. Asking about myspace.com in the terms this skill covers is enough for it to reach for DomainExpirationSkill on its own — naming it explicitly also works, and is the way to force the call.
Connecting
One server URL covers every skill in the catalog, including this one. Authorization is OAuth: the client opens a browser once, and there is no key to paste into a config file.
{
"mcpServers": {
"vervekit": {
"url": "https://api.vervekit.com/v1/mcp"
}
}
}https://api.vervekit.com/v1/mcpPer-client setup — Claude, Cursor, VS Code, ChatGPT — is on the MCP setup page.
Arguments
These are the properties on the tool's inputSchema, so a well-behaved client validates them before the call is made. Premium arguments are accepted on every plan but only take effect on plans that include them.
| Argument | Type | Description |
|---|---|---|
domainRequired | string | The domain to check the expiration date of domain |
What the model gets back
The result carries a structuredContent object matching the tool's declared outputSchema, so a client reads fields without parsing prose. status is "ok" and error is null on success; a null field means the value was not available for that input, not that the call failed.
{
"status": "ok",
"error": null,
"data": {
"domain": "myspace.com",
"expirationDate": "2029-02-23T05:00:00Z",
"daysToExpiration": 1164,
"expirationStatus": "healthy",
"createdDate": "1996-02-22T05:00:00Z",
"lastUpdatedDate": "2023-01-17T00:16:21Z",
"daysSinceLastUpdate": 1064,
"domainAgeDays": 10890,
"domainAgeYears": 29.8
}
}
Response fields
Paths are relative to data. Premium fields are absent rather than zeroed on plans that do not include them, so check for presence instead of comparing to 0.
| Field | Type | Example | Description |
|---|---|---|---|
domain | string | myspace.com | The domain name checked for expiration |
expirationDatePremium | string | 2029-02-23T05:00:00Z | ISO 8601 timestamp of domain expiration date |
daysToExpiration | number | 1164 | Number of days until domain expiration |
expirationStatus | string | healthy | Domain health status: expired, critical, warning, healthy |
createdDatePremium | string | 1996-02-22T05:00:00Z | ISO 8601 timestamp when domain was created |
lastUpdatedDatePremium | string | 2023-01-17T00:16:21Z | ISO 8601 timestamp of last domain update |
daysSinceLastUpdatePremium | number | 1064 | Number of days since last domain update |
domainAgeDays | number | 10890 | Domain age in days (total lifespan) |
domainAgeYears | number | 29.8 | Domain age in years with decimal precision |
Failure modes
Errors come back as tool errors carrying a sentence the model can act on, not a bare status code. Error handling covers the full list.
| Status | What it means |
|---|---|
400 / 422 | The arguments did not validate. The message names the offending one. |
401 | The OAuth session is invalid or expired — reconnect the server. |
403 | Blocked by a key restriction or an IP allow-list. Never a bad identity. |
404 | This skill is not part of VerveKit. Check the catalog. |
429 | Out of credits, or a brief rate limit. The message tells them apart. |
A call costs 10 credits each time the tool actually runs; a model that reasons about the tool without calling it costs nothing.
Use cases
- IT Portfolio Auditing
- IT teams monitor days to expiration across company websites to schedule timely renewals and prevent unexpected downtime from lapsed registrations.
- Drop Catching Preparation
- To catch pending drops before public auctions, domain investors track expiration status and remaining days across target registrations.
- Fraud Risk Scoring
- Flag suspicious sender domains in security pipelines by checking domain age in days to block phishing attempts from newly created web addresses.
- Client Asset Onboarding
- When taking over web infrastructure, digital agencies review domain health status to alert clients about pending expirations before site migrations.
Other ways to use Domain Expiration Skill
Set up Domain Expiration Skill on VerveKit, or reach the same source a different way. Your VerveKit account and credits work on all of them — one key, one balance.
Related
More in Domain Data: