AgentUtility pricing: domain WHOIS API, POST /
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67% complete: 6 of the 9 fields on our checklistSee the 9 fields
$5.00per 1,000 domainsWe haven't run AgentUtility through our domain WHOIS API benchmark yet.We rank 363 plans for domain WHOIS APIs by price. Half the plans cost $1.50 or less per 1,000 domains. This plan costs less per 1,000 domains than 12% of the 363 plans.Searchwire's $10 pack is the cheapest paid plan per 1,000 domains. Searchwire's domain WHOIS API costs nothing beyond the plan price. C99.nl's $25 yearly plan costs the least for 10,000 domains a month: $2.08.Enterno, IPAddress.to and Robtex are the best domain WHOIS API providers in the Datacircle benchmark.
Plan: Pay per call (x402) AgentUtility's only plan
Call:
POST / one of AgentUtility's 2 calls for this APIPOST /Pay as you go, Pay per call (x402)$5.00 per 1,000whois POST /Pay as you go, Pay per call (x402)$5.00 per 1,000whois-lookup
API: Domain WHOIS API one of AgentUtility's 8 APIs
- Search autocomplete API
- People enrichment API
POST /b2b-lead-enrich - People enrichment API
POST /contact-enrich - People enrichment API
POST /lead-enrich - People enrichment API
POST /people-enrich - People enrichment API
POST /people-search - People enrichment API
POST /person-enrich - Web scraping API
POST /browser-render - Web scraping API
POST /scrape - Web scraping API
POST /scrape-website - Web scraping API
POST /url-to-markdown - Company enrichment API
POST /company-dossier - Company enrichment API
POST /company-enrich - Company enrichment API
POST /company-intel-pack - Company enrichment API
POST /domain-enrich - News API
POST /crypto-news - News API
POST /stocks-news - Email verification API
POST /disposable-email-check - Email verification API
POST /email - Email verification API
POST /email-deliverability-check - Hacker News search API
POST /hacker-news-search - Hacker News search API
POST /hn-search - Domain WHOIS API
About this item
- Freshness. We don't know how fresh this plan's data is.
- 6 of the 9 fields on our checklist. Registrar, Created on, Expires on, Name servers, Statuses, DNSSEC.
- Nothing to buy first. You pay per call.
- One call. You send
domaintoPOST /. You can also sendwhois include_. The call returns the domain's WHOIS record.certificates - Who can get it: with conditions. Keep data: no API terms. Use data: no API terms.
AgentUtility: domain WHOIS API alternatives
AgentUtility alternatives: other domain WHOIS API providers by price
We list other providers' plans closest to this plan in price per 1,000 domains. We also show the agentsvc.io plan. Its price is farther from this plan's price.
| This planAgentUtility, pay as you go, Pay per call (x402), POST /whois | agentsvc.io, pay as you go | How.is, pay as you go | fetcher.cloud, pay as you go | appin60, pay as you go | Call402, pay as you go | |
|---|---|---|---|---|---|---|
| $ per 1,000 domains | $5.00 | $4.50 | $5.00 | $5.00 | $5.00 | $5.00 |
| Completeness | 67% | 78% | 56% | 44% | 56% | 56% |
| Billing | pay as you go | pay as you go | pay as you go | pay as you go | pay as you go | pay as you go |
| Pay | per call | per call | per call | per call | per call | per call |
| Enough for | as many as you pay for | 1 call | as many as you pay for | as many as you pay for | as many as you pay for | as many as you pay for |
| Freshness | unknown | unknown | live | live | unknown | unknown |
| Who can get it | anyone, with no account or API key, paying each call in USDC on Base or Solana from a wallet (x402) | anyone with a wallet holding USDC on Base, Solana, Polygon or Arbitrum | anyone, with no account or API key, paying each call in USDC from a wallet: x402 on Base | any agent that can make an HTTP request and hold a wallet with USDC on Base | anyone, with no account or API key, paying each call in USDC on Base or Arbitrum (x402) | anyone, with no account or API key, paying each call in USDC from a wallet: x402 on Base |
Sources
From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-08.
Product details
The key fields this plan's answer can hold, then each filled column in its row on the sheet.
- Registrant, not in the answer
- Registrar
- Created on
- Updated on, not in the answer
- Expires on
- Name servers
- Statuses
- DNSSEC
- Abuse contact, not in the answer
| $ per 1,000 domains | $5.00 |
|---|---|
| Per | call |
| Billing | pay as you go |
| Also pays for | nothing else |
|---|
| Their pitch | WHOIS API for agents, backed by the IANA-mandated RDAP endpoint. |
|---|
| Keep data | no API terms |
|---|---|
| Use data | no API terms |
| Pay | per call |
|---|
| Batch | 1 |
|---|
| Answer | in the call |
|---|
| You send | domain. Optional: include_certificates |
|---|---|
| Method | POST |
| Path | /whois |
| Plan | Pay per call (x402) |
|---|---|
| Who can get it | anyone, with no account or API key, paying each call in USDC on Base or Solana from a wallet (x402) |
The 13 fields the plan's answer can hold
domain, RDAP server, registration date, expiry date, domain age days, days until expiry, registrar, registrar IANA ID, nameservers, DNSSEC signed, status, risk signals, certificate summary