WHOIS Grounding Data for AI AgentsWHOIS Grounding Data for AI Agents

OnlineCredit Usage:10 per callTool:WHOISGroundingDataforAIAgents

The tool

Ground agents in verifiable WHOIS records so domain-ownership and registration answers reflect live registry data instead of assumptions.

Once your client is connected to the VerveContext MCP server, this appears in its tool list as WHOISGroundingDataforAIAgents. It is read-only and open-world: it fetches, it never mutates anything on your side, so most clients will call it without asking you to confirm.

Tool call
{
  "name": "WHOISGroundingDataforAIAgents",
  "arguments": {
    "domain": "myspace.com"
  }
}

What that looks like in a conversation

You don't name the tool — the model picks it. Asking about myspace.com in the terms this source covers is enough for it to reach for WHOISGroundingDataforAIAgents on its own.

Connecting

One server URL covers every source 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.

Client config
{
  "mcpServers": {
    "vervecontext": {
      "url": "https://api.vervecontext.com/v1/mcp"
    }
  }
}
Endpoint
https://api.vervecontext.com/v1/mcp

Per-client setup — Claude Desktop, 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.

ArgumentTypeExampleDescription
domainRequiredstringmyspace.comThe domain name for which you want to get the registration data (e.g., myspace.com)

What the model gets back

The result carries a structuredContent object matching the tool's declared outputSchema, so a client can read fields without parsing prose. status is "ok" on success and error is null; a null field means the value wasn't available for that input, not that the call failed.

Result
{
  "status": "ok",
  "error": null,
  "data": {
    "domainName": "MYSPACE.COM",
    "registryDomainID": "3877095_DOMAIN_COM-VRSN",
    "createdDate": "1996-02-22T05:00:00Z",
    "expiryDate": "2029-02-23T05:00:00Z",
    "updatedDate": "2023-01-17T00:16:21Z",
    "domainStatus": [
      "client delete prohibited https://icann.org/epp#client delete prohibited",
      "client renew prohibited https://icann.org/epp#client renew prohibited",
      "client transfer prohibited https://icann.org/epp#client transfer prohibited",
      "client update prohibited https://icann.org/epp#client update prohibited"
    ],
    "dNSSEC": "unsigned",
    "registrar": "GoDaddy.com, LLC",
    "registrarIANAID": "146",
    "registrarURL": "http://www.godaddy.com",
    "registrarAbuseContactEmail": "abuse@godaddy.com",
    "registrarAbuseContactPhone": "tel:480-624-2505",
    "nameServers": [
      "ns-cloud-a2.googledomains.com",
      "ns-cloud-a3.googledomains.com",
      "ns-cloud-a4.googledomains.com",
      "ns-cloud-a1.googledomains.com"
    ],
    "domain": "myspace.com",
    "fetchedAtUTC": "2025-12-17T01:54:05.069Z",
    "tld": "com",
    "status": "active",
    "domainAgeDays": 11094,
    "domainAgeYears": 30.4,
    "isRecentlyRegistered": false,
    "trustScore": 93,
    "trustLevel": "high"
  }
}

Fields

Fields marked Premium need a paid plan. On a plan without them the key is absent rather than wrong, so a model never reasons over a substituted value.
FieldTypeExampleDescription
domainNamestringMYSPACE.COMThe domain name in uppercase format
registryDomainIDPremiumstring3877095_DOMAIN_COM-VRSNUnique registry identifier for the domain
createdDatestring1996-02-22T05:00:00ZDomain creation date in ISO 8601 format
expiryDatestring2029-02-23T05:00:00ZDomain expiration date in ISO 8601 format
updatedDatestring2023-01-17T00:16:21ZDomain last updated date in ISO 8601 format
domainStatusarray["client delete prohibited https://icann.org/epp#client delete prohibited","client renew prohibited https://icann.org/epp#client renew prohibited","client transfer prohibited https://icann.org/epp#client transfer prohibited"]Array of domain status flags with EPP codes
dNSSECPremiumstringunsignedDNSSEC status (signed or unsigned)
registrarstringGoDaddy.com, LLCDomain registrar company name
registrarIANAIDPremiumstring146Registrar's IANA ID number
registrarURLstringhttp://www.godaddy.comRegistrar's website URL
registrarAbuseContactEmailPremiumstringabuse@godaddy.comRegistrar abuse contact email address
registrarAbuseContactPhonePremiumstringtel:480-624-2505Registrar abuse contact phone number
nameServersarray["ns-cloud-a2.googledomains.com","ns-cloud-a3.googledomains.com","ns-cloud-a4.googledomains.com"]Array of authoritative nameserver hostnames
domainstringmyspace.comDomain name in lowercase format
fetchedAtUTCPremiumstring2025-12-17T01:54:05.069ZTimestamp when WHOIS data was retrieved
tldstringcomTop-level domain extension
statusstringactiveCurrent domain registration status
domainAgeDaysnumber11094Age of the domain in days, derived from the creation date
domainAgeYearsnumber30.4Age of the domain in years (one decimal), derived from the creation date
isRecentlyRegisteredPremiumbooleanfalseWhether the domain was registered within the last 90 days — a common fraud/phishing signal
trustScorePremiumnumber930-100 trust score derived from domain age, registration recency, expiry runway and DNSSEC
trustLevelPremiumstringhighCategorical trust level (low, medium, high) derived from the trust score

Why ground on it

A model can produce something that looks like this answer from its training data, and be confidently out of date or simply wrong. This source returns the current value with a shape you can check, which is the difference between an answer you can cite and one you have to hedge.

Point an evaluation at domainName: it is the field most worth pinning a claim to, and it is either present and current or absent — never plausibly invented.

Failure modes

Errors come back as tool errors with a sentence the model can act on, not a bare status code.

StatusWhat it means
400 / 422The arguments didn't validate. The message names the offending one.
401The OAuth session is invalid or expired — reconnect the server.
403Out of credits. Not a bad key — the month's allowance is spent.
404This source isn't part of VerveContext. Check the catalog.
429Brief rate limit. Retrying after a moment succeeds.

Other ways to use WHOIS Grounding Data for AI Agents

Set up WHOIS Grounding Data for AI Agents on VerveContext, or reach the same source a different way. Your VerveContext account and credits work on all of them — one key, one balance.

Call it as a REST APIOne HTTPS endpoint and an X-API-Key header, with SDKs for Node, Python and .NET.APIVerveReference →
Give it to an AI agentConnect over MCP and your agent calls it as a native tool — Claude, Cursor, ChatGPT.VerveKitReference →
Use it in Google Sheets or ExcelA =VERVE() formula fills a column — no script, no export, recalculates in place.VerveSheetsReference →

Frequently asked questions

Do I have to tell the agent to use WHOISGroundingDataforAIAgents?

No. The tool's name and description are in the model's context once the server is connected, so it selects the tool when the question calls for it. Naming it explicitly works too and is useful when you want to force the call.

Does connecting the server expose every tool at once?

Yes — one connection lists the whole VerveContext catalog. Clients with a tool budget can usually filter the list; the credit cost is per call, so an unused tool costs nothing.

What does a call cost?

10 credits each time the tool actually runs. A model that reasons about the tool without calling it costs nothing.

Is there a REST version of this?

Yes — the same source is available as a plain HTTPS endpoint on APIVerve, linked above. Same data, same credits, same account.

What's Next?

Continue your journey with these recommended resources

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