established · 0.1 capability resource

Clients

Score 24.4 / 100 18 providers +148 via APIs 172 APIs Search apis.io →
Business capabilities this tag reaches
Customer Relationship Management 1
Variants seen in the corpus: ClientClientsclientclients

Providers using this tag (18)

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

Developing 2 Usable, with meaningful gaps to close
Apollo GraphQLAPI OrchestrationConnectorsFederation11 APIs50.9HoppscotchAPI TestingGraphQLOpen-Source1 API41.5
Thin 4 Limited public surface area
InsomniaAPI DesignCLIDeveloper Tools1 API38.8HTTPieAPI ClientAPI TestingCLI1 API33.8FirecampAPI ClientGraphQLGUI1 API32.8REST ClientHTTP ClientIDE ExtensionVS Code1 API28.4
Emerging 10 Early or largely undocumented
AxiosHTTP ClientJavaScriptNode.js1 API26.0Node-FetchFetch APIHTTP ClientNode.js1 API25.5RequestsHTTP ClientHTTP LibraryOpen-Source1 API25.5WgetCLIHTTP ClientFile Download2 APIs24.5HTTPXAsyncHTTP ClientLibrary1 API19.1YaakAPI ClientDeveloper ToolsGraphQL1 API16.0HTTP ClientAPI TestingDeveloper ToolsHTTP Client1 API15.2GotHTTP ClientNode.js1 API14.2PawAPI TestingDeveloper ToolsHTTP Client1 API11.4NightingaleGUIREST ClientWindows1 API11.0
Minimal 2 Almost no public developer surface
EzyDesktopgRPCGUI1 API8.6OkHttpAndroidHTTP ClientJava1 API8.6

APIs with this tag (172)

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 8 Complete, well-documented, and agent-ready
Salesforce Client APIThe Client API from Salesforce — 1 operation(s) for client.87.5HubSpot CRM Partner Clients APIHubSpot CRM Partner Clients — 10 operation(s) from HubSpot's published OpenAPI.87.1Klaviyo Client APIclient79.1Acronis Clients APIOAuth2 client credential management72.9MATLAB HTTP InterfaceRESTful web services support for making HTTP requests from MATLAB.69.7Healthie GraphQL APIThe Healthie GraphQL API is the single contract behind the entire Healthie platform — the same API that pow...68.2Pirsch Clients APIManage OAuth2 and access-key API clients68.0Factset Client APIThe Client API from Factset — 1 operation(s) for client.67.7
Strong 22 Solid coverage with minor gaps
Clerk Client APIUsed to interact with the Client Object.65.8Clerk Clients APIThe Client object tracks sessions, as well as the state of any sign in and sign up attempts, for a given de...65.8Mindbody Client APIClient operations.64.2Particle Clients APIThe Clients API from Particle — 2 operation(s) for clients.63.6Cisco Catalyst Center Clients APIOperations related to Catalyst Center - Assurance Network Clients63.4Auth0 clients APIThe clients API from Auth0 — 8 operation(s) for clients.60.8OK Capsule Clients APIRoutes to manage clients60.7Smartlead Client Management APIEndpoints for agency users to provision and manage white-labeled client accounts, mint and revoke per-clien...60.4Bazaarvoice Clients APIThe Clients API from Bazaarvoice — 1 operation(s) for clients.59.3Smartcat Client APIThe Client API from Smartcat — 5 operation(s) for client.58.5Stytch Clients APIThe Clients API from Stytch — 6 operation(s) for clients.58.2Insforge Client APIThe Client API from Insforge — 35 operation(s) for client.57.9Kiteworks clients APIThe clients API from Kiteworks — 4 operation(s) for clients.57.6Red Hat Clients APIOperations for managing client applications registered in a realm for authentication and authorization.57.5Sequel Client APIThe Client API from Sequel — 2 operation(s) for client.57.5LeanLaw Client APIThe Client API from LeanLaw — 3 operation(s) for client.57.0Swagger Codegen Clients APIThe clients API from Swagger Codegen — 9 operation(s) for clients.56.2Knownwell clients APIThe clients API from Knownwell — 14 operation(s) for clients.55.5Decart Client APIThe Client API from Decart — 1 operation(s) for client.55.3Flipdish Clients APIOperations for Clients.54.8Zepto Clients APIThe Zepto Clients API allows registration of clients who indirectly use the Zepto platform via your Zepto i...54.7Dext Clients APIPractice client data-health metrics and activity statistics54.5
Developing 62 Usable, with meaningful gaps to close
Agicap Clients APIThe Clients API from Agicap — 1 operation(s) for clients.54.1Azupay Clients APIWould let you manage clients53.7Neon Commerce Client APIThe Client API from Neon Commerce — 4 operation(s) for client.52.9D-Tools Clients APIThe Clients API from D-Tools — 4 operation(s) for clients.52.7JPMorgan Chase Clients APIOnboard and manage clients.52.5NetBackup Asset Management APIAPI for managing NetBackup assets including servers, clients, and storage devices.52.4Veritas NetBackup Clients APIManage NetBackup clients including listing registered clients, retrieving client configuration details, and...52.4TabaPay Client APIThis resource represents a Client.52.0ACMA Clients APILicensees - the people and organisations that hold licences.51.8SpecterOps Clients APIThe Clients API from SpecterOps — 11 operation(s) for clients.51.8TIDAL clients APIThe clients API from TIDAL — 3 operation(s) for clients.51.5Brandwatch Client APIThe Client API from Brandwatch — 1 operation(s) for client.51.4Apollo Client (iOS)Apollo iOS is a Swift-first, open-source GraphQL client for native iOS applications. It executes queries an...50.9Apollo Client (Kotlin)Apollo Kotlin is a strongly-typed, caching GraphQL client for the JVM, Android, and Kotlin multiplatform. I...50.9Apollo Client (Web)Apollo Client is a comprehensive state management library for JavaScript and TypeScript applications. It is...50.9Apollo GraphQLWhether your team is new to GraphQL, or seasoned experts, learn why Apollo is the fastest and safest way to...50.9TrustArc Clients APIThe Clients API from TrustArc — 13 operation(s) for clients.50.6KORE Wireless Clients APIThese APIs enable users to perform various operations, including creating, retrieving, updating, and deleti...50.1Pure Storage Clients APIDisplays an NFS client’s performance metrics on the array for read, write, and meta operations.49.8Laurel Clients APIThe Clients API from Laurel — 10 operation(s) for clients.49.7Axway client APIThe client API from Axway — 3 operation(s) for client.49.4Rainforest QA clients APIOperations about clients48.8PlayFab Client APIThe PlayFab Client API is the player-facing REST surface used by game clients for login, account linking, v...48.6Facilio Clients APIClients are the organizations you provide facility services to. Manage their contact information and associ...48.2Rokwire Gateway Building Block APIThe Rokwire service that fronts external and campus systems for the Illinois app — wayfinding and building/...48.1Morningstar Risk Profiler APIInvestor risk-tolerance profiling built on the FinaMetrica psychometric methodology, returning risk scores ...47.8Veritus Clients APIThe Clients API from Veritus — 1 operation(s) for clients.47.7Chef Clients APIThe Clients API from Chef — 1 operation(s) for clients.47.5Slide Clients APIEverything about [clients](#model/client)47.4Confident LIMS Clients APIClient relationship management46.4Alto (Vebra / Zoopla) Clients APIThe Clients API from Alto (Vebra / Zoopla) — 1 operation(s) for clients.45.8Gremlin clients APIList and modify all clients45.8Alleva Clients APIThe Clients API from Alleva — 38 operation(s) for clients.45.4Border0 Client APIThe Client API from Border0 — 6 operation(s) for client.45.3AngelCam client APIEndpoints for reseller users to manage their clients. A reseller can create two types of client accounts: *...45.2Orderly Network client APIThe client API from Orderly Network — 1 operation(s) for client.45.2ServiceChannel Client APIThe Client API from ServiceChannel — 1 operation(s) for client.45.2Clio Clients APIThe Clients API from Clio — 1 operation(s) for clients.44.3WellnessLiving Clients APIThe Clients API from WellnessLiving — 4 operation(s) for clients.44.3Aramark Marko Organization ClientsThis is a collection of Client Details Organization Clients API from the Aramark Marko data and AI platform.44.1AlayaCare Clients APIClient related endpoints.43.6Confident Cannabis Clients APIClient relationship management43.6Unleash Client APIAPI endpoint consumed by backend Unleash SDKs to fetch complete feature flag configurations including all a...43.5Mon Ami Clients APIThe Clients API from Mon Ami — 4 operation(s) for clients.43.4Rapidata Client APIThe Client API from Rapidata — 4 operation(s) for client.43.1Juniper Networks Clients APIWireless and wired client session monitoring and statistics.43.0Juniper Networks Clients APIClient session and statistics tracking43.0Oper Credits Clients APIThe Clients API from Oper Credits — 2 operation(s) for clients.42.9Zoca Clients APIThe Clients API from Zoca — 24 operation(s) for clients.42.8Formbricks Client APIPublic unauthenticated Client API used by survey front-ends.41.9Tesseract clients APIThe clients API from Tesseract — 3 operation(s) for clients.41.9Hubstaff Clients APIClients that projects are billed to.41.7Everhour Clients APIClients and client budgets.41.5HoppscotchHoppscotch is a lightweight open-source browser-based API client supporting REST, GraphQL, WebSockets, SSE,...41.5Forta Health Clients APIThe clients API from Forta Health — 7 operation(s) for clients.40.8DataCite clients APIClients40.7OpenAPI Generator Clients APIThe clients API from OpenAPI Generator — 3 operation(s) for clients.40.6WHMCS Clients APIClient account management operations40.4ServiceM8 Clients APICompanies (clients/customers) and their contacts.40.3Commvault Clients APIManage clients (servers, workstations, virtual machines)40.0BlueCart Clients APIManage buyer/client associations and their account details.39.7PrintNode Clients APIThe Clients API from PrintNode — 1 operation(s) for clients.39.5
Thin 52 Limited public surface area
MGID Agency APIREST API for advertising agencies to manage client accounts, retrieve financial statistics, view expense re...38.9Extreme Networks Client APIThe clients associate to the devices of ExtremeCloud IQ38.4HTTP Toolkit client APIHTTP client request sending through the proxy38.4Phorest Clients APIClient (customer) records and client categories.38.2Provet Cloud Clients APIAnimal owners / bill payers.38.1ShootProof Clients APIContacts (clients) attached to a brand.38.0OWASP ZAP client APIThe client API from OWASP ZAP — 5 operation(s) for client.37.5Fundrise Clients APIThe Clients API provides operations for creating new Clients and updating fields for existing Clients. The ...37.1Quenza Clients APIThe Clients API from Quenza — 4 operation(s) for clients.37.1COR Clients APIThe Clients API from COR — 4 operation(s) for clients.37.0Oper Clients APIThe Clients API from Oper — 2 operation(s) for clients.37.0Authsignal Client APIBrowser / device-facing REST API for fully custom authentication UIs. Supports passkeys, authenticator apps...36.7Keycloak Clients APIManage OAuth/OIDC clients within a realm36.7Qlik OAuth Clients APIManages OAuth client registrations for applications integrating with Qlik Cloud through OAuth 2.0.36.6IntakeQ Clients APIClients (patients), tags, and diagnoses.36.5Litmus Clients APIAvailable email client configurations36.5Prodsmart Clients APIThe Clients API from Prodsmart — 2 operation(s) for clients.36.4NaviStone Clients APIClient management36.2ABC Trainerize Clients APICreate, update, find, and manage clients, trainer assignment, tags, and groups.35.9Repsly Clients APIExport and import clients and client notes.35.5Saxo Bank Clients APIEnd points serving client related resources The set of clients is restricted by the supplied query paramete...35.2TutorCruncher Clients APIPaying customers (parents or organizations).35.22X Clients APIThe clients API from 2X — 14 operation(s) for clients.34.7Brushfire Clients APIThe Clients API from Brushfire — 3 operation(s) for clients.34.1Harvest Clients APIThe Clients API from Harvest — 2 operation(s) for clients.34.0Apache EventMesh Client APIThe Client API from Apache EventMesh — 1 operation(s) for client.33.7Nowsta Clients APIBulk publication of clients referenced by events.33.4FirecampFirecamp is an open-source API development platform for designing, testing, and documenting REST, GraphQL, ...32.8US Senate Clients APIClients on whose behalf lobbying is conducted32.7CommScope Holding Clients APIConnected client devices.32.4FreshBooks Clients APIThe Clients API from FreshBooks — 2 operation(s) for clients.32.2Clockify Client APIThe Client API from Clockify — 2 operation(s) for client.32.0frp Clients APIConnected client inventory31.7HoneyBook Clients APIClients and inquiries/leads captured through HoneyBook lead forms.31.6XSKY clients APIClientController API /clients30.6Vetspire Accounts & Clients APIGraphQL operations over the Accounts domain - search and read client (pet owner) records including contact ...30.3Orbii Tech Ltd Clients APIThe Clients API from Orbii Tech Ltd — 2 operation(s) for clients.30.2DAS Technology Client APIThe Client API from DAS Technology — 2 operation(s) for client.29.4Stackmint Clients APIThe Clients API from Stackmint — 9 operation(s) for clients.29.4Boulevard Admin API - Clients & CRMQuery and mutate client (customer) records synced from Boulevard's CRM - profiles, contact details, custom ...28.9Deutsche Telekom Clients APIThe Clients API from Deutsche Telekom — 24 operation(s) for clients.28.6REST ClientREST Client is a Visual Studio Code extension for sending HTTP requests and viewing responses directly with...28.4Orbii Clients APIThe Clients API from Orbii — 2 operation(s) for clients.28.3Jumio Web SDKBrowser-based client SDK that hosts the verification UI, captures documents and selfies, and streams them t...28.0Pixieset Clients APIClient and lead CRM records.28.0HostBill Clients APIThe Clients API from HostBill — 1 operation(s) for clients.27.4ChatGPT (MCP Host)OpenAI's ChatGPT supports MCP through the Apps SDK and developer tooling documented at developers.openai.co...27.1Claude Desktop (MCP Host)Anthropic's Claude Desktop application was the first MCP host. Connects to local MCP servers via stdio tran...27.1Cursor (MCP Host)Cursor IDE supports MCP servers as a first-class extension mechanism, configured via mcp.json. Cursor is on...27.1Packlink Clients APIClient account, warehouses, and API keys.27.1Visual Studio Code (MCP Host)VS Code's GitHub Copilot Chat integrates MCP servers as agents and tools. Microsoft has standardized on MCP...27.1HawkSoft Clients APIClient records including contacts, policies, coverages, vehicles, and drivers26.5
Emerging 23 Early or largely undocumented
AxiosAxios is a promise-based HTTP client for the browser and Node.js with automatic JSON data transformation an...26.0Digitail Clients APIThe Clients API from Digitail — 1 operation(s) for clients.25.6Node-Fetchnode-fetch is a lightweight module that brings the Fetch API to Node.js for making HTTP requests.25.5RequestsRequests is a simple and elegant HTTP library for Python, designed for human beings. It provides a clean, h...25.5BioFlyte Client APIThe Client API from BioFlyte — 1 operation(s) for client.25.1Farmers Edge client APIThe client API from Farmers Edge — 7 operation(s) for client.24.6Akka HTTP APIAkka HTTP provides a full server- and client-side HTTP stack built on Akka Streams. Offers high-throughput,...23.0Wodify Clients APIGym clients (members).22.2Applied Epic Clients (CRM) APIRead Applied Epic client (account) records - client lookup, benefits data such as employee counts and HIPAA...20.5FastMCP ClientThe FastMCP Client is a Python client library for talking to any MCP server — local or remote — with full p...19.7HTTPXHTTPX is a fully featured HTTP client library for Python 3 with sync and async APIs, HTTP/1.1 and HTTP/2 su...19.1Stacklok clients APIThe clients API from Stacklok — 5 operation(s) for clients.19.1Debitura Clients APIClients18.4Carepatron Clients API (Modeled)Modeled product-area API for client/patient records - the people a practice serves, their demographics, con...18.0Amazon Web Services Client APIThe Client API from Amazon Web Services — 1 operation(s) for client.17.4YaakYaak is an open-source desktop API client for organizing and executing REST, GraphQL, WebSockets, Server Se...16.0HTTP ClientJetBrains HTTP Client lets developers compose, edit, and execute HTTP, gRPC, WebSocket, and GraphQL request...15.2GotGot is a human-friendly and powerful HTTP request library for Node.js with support for streams, retries, an...14.2TherapyNotes Clients API (Modeled)Modeled capability area for managing the client (patient) roster - demographics, contacts, insurance, and p...14.1Magic Client APISDK client configuration12.7PawPaw (now RapidAPI for Mac) is a full-featured HTTP client that lets you test and describe the APIs you buil...11.4LEAP Matters & Contacts APIModeled matter and contact/client management surface that third-party Marketplace apps integrate against - ...11.2NightingaleNightingale REST Client is a modern, resource-friendly REST API client for Windows.11.0
Minimal 4 Almost no public developer surface
Antech Patients APIModeled patient and client demographic exchange that accompanies a requisition - species, breed, sex, and o...9.6Ezyezy is a graphical gRPC and gRPC-Web client for testing and debugging gRPC services with an intuitive deskt...8.6OkHttpOkHttp is an efficient HTTP and HTTP/2 client for Android and Java applications with connection pooling and...8.6MoveitPro Clients APIClient (customer) records. Modeled from the documented MoveitPro Zapier integration, which exposes a "New C...7.0
Unrated 1 Not yet scored
Fusebit HTTP APIThe Fusebit HTTP API managed and executed everything on the platform across two concurrent major versions o...

Companies reaching this through an API (148)

These companies publish an API, specification or operation carrying “Clients” 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.

2X ABC Trainerize ACMA Acronis Agicap AlayaCare Alleva Alto (Vebra / Zoopla) Amazon Web Services AngelCam Antech Diagnostics Apache EventMesh Applied Systems Aramark Auth0 Authsignal Axway Azupay Bazaarvoice BioFlyte BlueCart Border0 Boulevard Brandwatch Brushfire Carepatron Chef Cisco Catalyst Center Clerk Clio Clockify CommScope Holding Commvault Confident Cannabis Confident LIMS COR D-Tools DAS Technology DataCite Debitura Decart Deutsche Telekom Dext Digitail Everhour Extreme Networks Facilio Factset Farmers Edge FastMCP
Show all 148 companies ↓
Flipdish Formbricks Forta Health FreshBooks frp Fundrise Fusebit Gremlin Harvest HawkSoft Healthie HoneyBook HostBill HTTP Toolkit HubSpot Hubstaff Insforge IntakeQ JPMorgan Chase Jumio Juniper Networks Keycloak Kiteworks Klaviyo Knownwell KORE Wireless Laurel LeanLaw LEAP Litmus Magic MATLAB MGID Mindbody Model Context Protocol (MCP) Mon Ami Morningstar MoveitPro NaviStone Neon Commerce Nowsta OK Capsule OpenAPI Generator Oper Oper Credits Orbii Orbii Tech Ltd Orderly Network OWASP ZAP Packlink Particle Phorest Pirsch Pixieset PlayFab PrintNode Prodsmart Provet Cloud Pure Storage Qlik Quenza Rainforest QA Rapidata Red Hat Repsly Salesforce Saxo Bank Scala Sequel ServiceChannel ServiceM8 ShootProof Slide Smartcat Smartlead SpecterOps Stacklok Stackmint Stytch Swagger Codegen TabaPay Tesseract TherapyNotes TIDAL TrustArc TutorCruncher University of Illinois Urbana-Champaign Unleash US Senate Veritas NetBackup Veritus Vetspire WellnessLiving WHMCS Wodify XSKY Zepto Zoca

Score breakdown

Frequency
71.7
log-scaled weighted occurrences
Breadth
0.5
spread across providers
Quality lift
27.2
mean composite of providers using it
Cohesion
5.8
strength of nearest seed neighbor

Related tags

HTTP Client 10 co-occurrences Appointments 14 co-occurrences Roles 18 co-occurrences Practice Management 12 co-occurrences Services 15 co-occurrences Invoices 19 co-occurrences Scheduling 21 co-occurrences Task 21 co-occurrences

Where this tag comes from

Api tag169
Provider tag18
Openapi tag116
Openapi op tag606

Work with this as data

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

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

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

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.