established · 0.0 marketcapability domainschema

Domains

Score 25.7 / 100 29 providers +103 via APIs 123 APIs Search apis.io →
Workflows using this tag
Amazon DataZone Catalog a Data Asset · Amazon DataZone Amazon DataZone Bootstrap Domain and Project · Amazon DataZone Amazon DataZone Provision Environment · Amazon DataZone Amazon DataZone Discover and Subscribe · Amazon DataZone Amazon DataZone Audit Domain Subscriptions · Amazon DataZone Amazon DataZone Teardown Project · Amazon DataZone Amazon DataZone Onboard Data Workspace · Amazon DataZone Amazon DataZone Provision Domain · Amazon DataZone
Business capabilities this tag reaches
Cybersecurity Management 4 Information & Data Management 2 Information Technology Management 1 SaaS Tenant Management 1 Developer Platform & API Ecosystem Management 1

Providers using this tag (29)

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Strong 2 Solid coverage with minor gaps
cPanelControl PanelDNSEmail3 APIs66.2DomScanDNSWHOISRDAP2 APIs61.5
Developing 5 Usable, with meaningful gaps to close
AutomatticCompanyContent ManagementPublishingBlogging2 APIs53.9CatchDoms Expired Domains APICompanySEOExpired1 API51.5WhoAPICompanyWHOISDomain Availability1 API46.3OpenproviderDNSHostingReseller1 API41.2D3CompanyCrypto InfrastructureDNS1 API40.7
Thin 11 Limited public surface area
TucowsCompanyInfrastructureDNS2 APIs38.6OnlineNICDomain RegistrationRegistrarDNS1 API38.3Felhő — Magyar üzleti infrastruktúraCompany DataBusiness VerificationWHOIS/RDAP1 API37.5CompleteDNSDNSDNS HistoryDomain Intelligence2 APIs35.7_doneDeveloper ToolsUtility APIsAI AgentsAgent-Native52 APIs34.6SpaceshipCompanyDomain RegistrarDNS1 API33.7NewfoldCompanyWeb HostingWeb Presence3 APIs30.8DNSimpleDNS7 APIs29.7GoDaddyAftermarketCertificatesDNS9 APIs29.7VirtualminCompanyWeb HostingControl PanelServer Management1 API27.6GandiDNSDomain RegistrarEmail2 APIs27.5
Emerging 7 Early or largely undocumented
WebsiteProsCompanyWebsite BuilderWeb Hosting5 APIs25.5WuiltCompanyWebsite BuilderNo-CodeE-Commerce1 API23.3NetworkCalcNetworkingDNSSecuritySubnetting1 API19.0NameSiloDomain RegistrarDNSHosting1 API17.4DonutsCompanyInfrastructureDNS1 API16.2Internet Assigned Numbers AuthorityDNSIP AddressingMedia Types3 APIs12.7JargonAPI DesignData ModellingDomain-Driven Design1 API11.5
Minimal 4 Almost no public developer surface
DNS CoffeeDNSDomain Names1 API10.3Network SolutionsCompanyDomain RegistrationDomain Registrar9.7PoolWeb3RegistrarNaming1 API9.0VerioCompanyWeb HostingInternet Service Provider0.0

APIs with this tag (120)

Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →

Exemplar 22 Complete, well-documented, and agent-ready
AhaSend Domains APIManage sending domains84.3Appwrite Domains APIAppwrite Domains — buy domains and host DNS inside an Appwrite organization, announced 2026-09-04. 54 opera...83.2Appwrite Proxy APIThe Proxy Service allows you to configure actions for your domains beyond DNS configuration. 9 operations a...83.2Brevo Domains APIThe domains API from Brevo — 3 operation(s) for domains.81.7Didomi Domains APIProvisioned domains for consent notices and privacy centers81.0Cloudflare Domains APIAttach and detach custom domains to Worker scripts.80.6Cloudflare Registrar APIThe Cloudflare Registrar API allows developers to manage domain registrations at cost. It provides endpoint...80.6Palo Alto Networks Domains APIDomain categorization and threat intelligence lookups.76.9Microsoft Azure Domains APIThe Domains API from Microsoft Azure — 16 operation(s) for domains.76.2OutSystems Domains APIManage custom domains for environments.75.8Amazon Lightsail Instances APILightsail virtual server instance management75.3Atlassian Domains APIManage verified domains for an organization.75.1OneTrust Domains APIThe Domains APIs are used to manage domain configurations and cookie scanning settings.72.7Clerk Domains APIDomains represent each instance's URLs and DNS setup.71.4Novu Domains APIUsed to manage your inbound email domains.71.1Squarespace MCP ServerSquarespace operates a first-party remote MCP server at https://mcp.squarespace.com/mcp. It answers an unau...69.9Laravel Domains APIThe Domains API from Laravel — 3 operation(s) for domains.69.5Pirsch Domains APIManage tracked domains and their configuration68.5Unbounce Domains APIDomains attached to sub-accounts68.5Unbounce REST APIREST API for Unbounce providing programmatic access to accounts, sub-accounts, domains, pages, page groups,...68.5Lucidya Ltd Domains APIThe Domains API from Lucidya Ltd — 1 operation(s) for domains.67.5Tenable Domains APIThe Tenable Managed Security Service Provider (MSSP) Portal API provides a secure and accessible way for MS...67.5
Strong 21 Solid coverage with minor gaps
Red Hat Ansible Automation Platform Domains APIThe Domains API from Red Hat Ansible Automation Platform — 2 operation(s) for domains.66.0Extole Domains APIThe Domains API from Extole — 10 operation(s) for domains.64.6Valimail Domains APIThe Domains API from Valimail — 2 operation(s) for domains.64.2IPinfo Domains APIHosted Domains API.64.1Koyeb Domains APIThe Domains API from Koyeb — 3 operation(s) for domains.63.5Lilt Domains APIThe Domains API from Lilt — 1 operation(s) for domains.60.8AgentMail Domains APIThe domains API from AgentMail — 4 operation(s) for domains.60.2Amazon Web Services Domains APIThe Domains API from Amazon Web Services — 111 operation(s) for domains.59.6Dub Domains APIList and manage custom domains associated with a Dub workspace, including SSL certificate provisioning and ...59.6Dub Domains APIThe Domains API from Dub — 4 operation(s) for domains.59.6Vercel WebhooksVercel Webhooks deliver platform events to a subscriber-configured HTTPS endpoint via HTTP POST with a JSON...59.0Cloud Foundry Domains APIDomains represent a fully qualified domain name that is used for application routes.58.8Amazon CloudSearch Domains APIOperations for creating and managing search domains58.3Freestyle Domains APIAPIs for managing domains. This is only relevant when you want to start to deploy to custom domains. Please...58.1AppDirect Domains APIThe Domains API from AppDirect — 3 operation(s) for domains.58.0MailerSend Domains APIThe Domains API from MailerSend — 2 operation(s) for domains.57.4SmartBear Domains APIManage reusable domain definitions57.3Amazon DataZone Domains APIOperations for managing DataZone domains56.9Amazon CodeArtifact Domains APIThe Domains API from Amazon CodeArtifact — 1 operation(s) for domains.55.6CustomerOS Domains APIThe Domains API from CustomerOS — 2 operation(s) for domains.54.9linode Domains APIManage DNS domains and their associated resource records including A, AAAA, CNAME, MX, TXT, SRV, CAA, and N...54.5
Developing 43 Usable, with meaningful gaps to close
Resend Domains APICreate and manage domains through the Resend API.54.1Automattic Domains APIThe domains API from Automattic — 25 operation(s) for domains.53.9Sylvia API Domains APIThe Domains API from Sylvia API — 2 operation(s) for domains.53.8SpecterOps Domains APIThe Domains API from SpecterOps — 16 operation(s) for domains.53.1BrightEdge Domains APIOperation related to domains51.9UpGuard Domains APIThe domains API from UpGuard — 3 operation(s) for domains.51.7Scaleway Domains APIA container is provided with an automatically generated domain through which it is accessible. Alternativel...51.6CatchDoms Expired Domains API Domains APIThe Domains API from CatchDoms Expired Domains API — 2 operation(s) for domains.51.5DNSFilter Domains APIThe Domains API from DNSFilter — 3 operation(s) for domains.51.1HeyMilo Domains APIManage custom domains for white-labelled interview URLs.50.8SwaggerHub Domains APIManage shared component domains50.0Codesphere Domains APIThe domains API from Codesphere — 4 operation(s) for domains.49.3Skilljar Domains APIThe Domains API from Skilljar — 4 operation(s) for domains.48.2SIMBA Chain Domains APIThe Domains API from SIMBA Chain — 4 operation(s) for domains.47.5Bonjoro Domains APIThe Domains API from Bonjoro — 4 operation(s) for domains.47.4OpenMetadata Domains APIA `Data Product` or `Data as a Product` is a logical unit that contains all components to process and store...45.7Digital Ocean Domains APIDomain resources are domain names that you have purchased from a domain name registrar that you are managin...45.6Aiven Domains APIThe Domains API from Aiven — 3 operation(s) for domains.44.8Zoca Domains APIThe Domains API from Zoca — 5 operation(s) for domains.44.5SkimBit Domains APIThe Domains API from SkimBit — 1 operation(s) for domains.44.2Yext Domains APIThe Domains API from Yext — 7 operation(s) for domains.44.2Logto Domains APICustom domain lets you present a consistent brand by having your own domain name on the sign-in and registr...44.1Smithery Domains APIThe domains API from Smithery — 2 operation(s) for domains.44.0Voyant.io Domains APIDomain management for crawling and monitoring.43.9Heroku Domains APICustom domain management43.4Instapage Domains APICustom domains connected to a workspace.43.3Snipcart Domains APIManage allowed domains for your store43.1QuantCDN Domains APIDomain and DNS management42.9Supabase Domains APIConfigure custom domains and vanity subdomains for projects.42.9Lob Domains APIThe Domains API from Lob — 2 operation(s) for domains.42.5Securitize Domains APIThe Domains API from Securitize — 74 operation(s) for domains.42.4Workera Domains APIThe Domains API from Workera — 3 operation(s) for domains.42.4Nuclei Domains APIThe domains API from Nuclei — 2 operation(s) for domains.41.8Unitrends Domains APIThe Domains API from Unitrends — 1 operation(s) for domains.41.4Elementum Domains APIManage organization domains41.3Openprovider APIThe Openprovider Reseller API provides programmatic access to domain registration and management, DNS, SSL ...41.2Deno Domains APIRegister and manage custom domains with TLS certificate support39.8Rackspace Technology Domains APIDNS domain (zone) operations.39.7Unstoppable Domains APIManage your custody domains.39.6WHMCS Domains APIDomain registration and management39.6Vers Domains APIThe domains API from Vers — 2 operation(s) for domains.39.5Anything Domains APIThe Domains API from Anything — 3 operation(s) for domains.39.4EpicDirectories Domains APIThe domains API from EpicDirectories — 4 operation(s) for domains.39.4
Thin 25 Limited public surface area
Infoworks Domains APIThe Domains API from Infoworks — 21 operation(s) for domains.39.2OpenSRS Domains and TLS/SSL APIWholesale reseller API for domain-name lookup, registration, transfer, renewal, DNS-zone management and TLS...38.6Apache James Domains APIEmail domain management38.5OnlineNIC Reseller APIThe OnlineNIC Reseller API (build 4.0.9) gives partners programmatic control of the OnlineNIC product catal...38.3OpenStack Domains APIDomain management for multi-tenancy.37.6Union.ai Domains APIThe Domains API from Union.ai — 1 operation(s) for domains.37.5Tezos Domains APIThe Domains API from Tezos — 3 operation(s) for domains.36.6Aikido Security Domains APIThe Domains API from Aikido Security — 3 operation(s) for domains.35.7NaviStone Domains APIDomain management35.6watchTowr Domains APIThe Domains API from watchTowr — 3 operation(s) for domains.34.7MailPace Domains APIManage sending domains and DKIM verification.32.8Chameleon Domains APIThe Domains API from Chameleon — 2 operation(s) for domains.32.1SSL/TLS Domains APIDomain verification and management32.0Backupify Domains APISaaS domain and customer account management31.3Mailgun Domains APIThe Domains API from Mailgun — 2 operation(s) for domains.30.9Zeabur Domains APIBind generated (*.zeabur.app) or custom domains to a service, list bound domains, check domain availability...30.5SendHQ Domains APIProvision sender identities and understand DNS verification state.30.0DNSimple Domains APIThe Domains API from DNSimple — 2 operation(s) for domains.29.7GoDaddy Domains APIThe Domains API from GoDaddy — 24 operation(s) for domains.29.7FAO FAOSTAT Domains APIOperations for browsing available FAOSTAT domains and groups29.0Gandi Domains APIManage domains.27.5Convert Domains APIDomains define websites which will be used in experiences in your projects.27.1Primitive Domains APIClaim, verify, and manage email domains27.11inch Domains APIReverse and forward resolution for Web3 naming systems (ENS, Unstoppable Domains, and other supported regis...27.0HostBill Domains APIThe Domains API from HostBill — 1 operation(s) for domains.26.3
Emerging 7 Early or largely undocumented
Pantheon REST APIThe Pantheon platform REST API (terminus.pantheon.io) underpins the Terminus CLI and enables programmatic m...25.8Sliplane Control APIThe Sliplane Control API is a REST API at https://ctrl.sliplane.io/v0 for programmatically managing organiz...25.8WebsitePros Domains APIDomain-name availability and suggestion.25.5OpenInfra Foundation Domains APIThe Domains API from OpenInfra Foundation — 1 operation(s) for domains.21.1NameSilo Domain APIThe NameSilo Domain API allows developers to search, register, transfer, renew, and manage domains programm...17.4Identity Digital Reports APIHTTP Reports API for accredited registrars: retrieves weekly domain and billing report files (CSV, gzip-com...16.2IANA Root Zone DatabaseThe Root Zone Database represents the delegation details of top-level domains, including country code (ccTL...12.7
Minimal 2 Almost no public developer surface
DNS Coffee APIDNS Coffee collects, analyzes, and archives changes to root zone files provided by various top-level domain...10.3PoolPool.com offers Web3 domain registration and distribution services with partner integration available to IC...9.0

Companies reaching this through an API (103)

These companies publish an API, specification or operation carrying “Domains” but do not classify their business under it. Listed unranked and kept out of the count above, because one tagged operation is not a statement about what a company does.

1inch AgentMail AhaSend Aikido Security Aiven Amazon CloudSearch Amazon CodeArtifact Amazon DataZone Amazon Lightsail Amazon Web Services Anything Apache James AppDirect Appwrite Atlassian Backupify Bird Bonjoro Brevo BrightEdge Chameleon Clerk Cloud Foundry Cloudflare Codesphere Convert CustomerOS Deno Didomi Digital Ocean DNSFilter Dub Elementum EpicDirectories Extole FAO FAOSTAT Freestyle Heroku HeyMilo HostBill Infoworks Instapage IPinfo Koyeb Laravel Lilt Linode Lob Logto Lucidya
Show all 103 companies ↓
MailerSend Mailgun MailPace Microsoft Azure NaviStone Novu Nuclei OneTrust OpenInfra Foundation OpenMetadata OpenStack OutSystems Palo Alto Networks Pantheon Pirsch Primitive QuantCDN Rackspace Technology Red Hat Ansible Automation Platform Resend Scaleway Securitize SendHQ SIMBA Chain Skilljar SkimBit Sliplane SmartBear Smithery Snipcart SpecterOps Squarespace SSL/TLS Supabase SwaggerHub Sylvia API Tenable Tezos Unbounce Union.ai Unitrends Unstoppable Domains UpGuard Valimail Vercel Vers Voyant.io watchTowr WHMCS Workera Yext Zeabur Zoca

Score breakdown

Frequency
67.8
log-scaled weighted occurrences
Breadth
0.8
spread across providers
Quality lift
37.3
mean composite of providers using it
Cohesion
7.5
strength of nearest seed neighbor

Related tags

DNS 27 co-occurrences Hosting 16 co-occurrences Email 26 co-occurrences Certificates 12 co-occurrences Secrets 13 co-occurrences Web Hosting 8 co-occurrences Platform-as-a-Service 9 co-occurrences Containers 15 co-occurrences

Where this tag comes from

Api tag122
Provider tag29
Openapi tag85
Openapi op tag385

Cohort brief

Auto-generated

The 27 providers in the APIs.io catalog tagged Domains, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers
27
all scored
Mean Kin Score
31.7
+8.8 vs catalog 22.9
Mean Agent Readiness
21.3
+9.4 vs catalog 11.9
Spread
9–66.2
median 30.8 · σ 15.4
How the 27 split by band
Exemplar 0Strong 2Developing 5Thin 11Emerging 6Minimal 3
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Developer Ergonomics 39.8 23.2 +16.6 27
Access Clarity 35.8 26.5 +9.3 27
Contract Quality 26.5 17.6 +8.9 27
Discoverability 66.2 58.1 +8.1 27
Operational Transparency 19 13.7 +5.3 27
Contract Governance 5 6.3 -1.3 27

A facet is averaged over the members that carry it, not over the whole cohort — the “Scored” column is that count. Averaging an absent facet as zero would score our own coverage gaps as the providers’ posture.

What this cohort publishes
ArtifactThis cohortCatalogDifference
MCP server (any) 22% 14% +8
MCP server (first-party) 22% 12% +10
Agent Skills 0% 0% 0
OAuth scopes 15% 11% +4
Security 100% 98% +2
Arazzo workflows 0% 2% -2
Governance rules 11% 14% -3

mcp_pct counts any mcp/ artifact including ones API Evangelist derived from the provider OpenAPI; mcp_first_party_pct counts only servers the provider publishes. Prefer the latter.

Top by Kin Score
  1. 1 cPanel 66.2
  2. 2 DomScan 61.5
  3. 3 Automattic 53.9
  4. 4 CatchDoms Expired Domains API 51.5
  5. 5 WhoAPI 46.3
  6. 6 Openprovider 41.2
  7. 7 D3 40.7
  8. 8 Tucows 38.6
  9. 9 OnlineNIC 38.3
  10. 10 Felhő — Magyar üzleti infrastruktúra 37.5
Top by Agent Readiness
  1. 1 DomScan 69.2
  2. 2 Automattic 60.2
  3. 3 cPanel 55.9
  4. 4 CatchDoms Expired Domains API 36.9
  5. 5 Spaceship 33.2
  6. 6 WhoAPI 32.3
  7. 7 D3 27.3
  8. 8 _done 26.4
  9. 9 GoDaddy 24.7
  10. 10 WebsitePros 24.3
All 29 members of this roster resolve to a scored provider in the catalog.Generated from the catalog build of 5 October 2026, across 29093 providers, using the same computation served by the APIs.io cohort API. Briefs are published for rosters of 5 or more scored providers; below that a distribution is not meaningful.

Work with this as data

Every tag here is available over the APIs.io API and to AI agents over MCP.

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https://apis.io/mcp

Tools for tags

7 MCP tools reach this
  • find_tagsBrowse and filter every tag in the catalog.
  • get_cohortThis tag as a scored cohort — every provider carrying it, with scores.
  • cohort_statsPRO — the distribution across this tag: mean, median, band split, adoption rates.
  • cohort_rankingsPRO — the leaderboard, on composite AND agent-readiness axes.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This tag 
curl "https://apis.io/api/v1/tags/domains"
All tags 
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort 
curl "https://apis.io/api/v1/cohorts/tag/domains"
The distribution (Pro) 
curl "https://apis.io/api/v1/cohorts/tag/domains/stats" \
  -H "X-API-Key: $APIS_IO_KEY"

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