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 50 Complete, well-documented, and agent-ready

Shopify Admin Extensions APIAdmin UI extensions allow developers to extend the Shopify admin with custom UI components. Extensions can ...90.2 Shopify App BridgeShopify App Bridge enables apps to render UI in the Shopify app home surface and seamlessly integrate with ...90.2 Shopify App Home APIThe App Home API provides the surface where apps render their main UI within the Shopify admin. It supports...90.2 Shopify Checkout UI Extensions APICheckout UI extensions let app developers build custom functionality that merchants can install at defined ...90.2 Shopify CLIShopify CLI is a command-line tool that helps developers create Shopify apps, themes, and custom storefront...90.2 Shopify Customer Account APIThe Customer Account API offers a secure way to access private customer-scoped data, enabling you to build ...90.2 Shopify Discount Function APIThe Discount Function API enables developers to create a single discount that applies to cart lines, order ...90.2 Shopify Functions APIShopify Functions allow developers to customize the backend logic that powers parts of Shopify. Functions a...90.2 Shopify GraphQL Admin APIThe GraphQL Admin API lets you build apps and integrations that extend and enhance the Shopify admin. It pr...90.2 Shopify HydrogenHydrogen is Shopify's React-based framework for building custom storefronts powered by the Storefront API. ...90.2 Shopify Liquid APILiquid is a template language created by Shopify and available as an open source project on GitHub. The Liq...90.2 Shopify Multipass APIMultipass login is for store owners who have a separate website and a Shopify store, enabling seamless sing...90.2 Shopify Partner APIThe Partner API provides access to data in the Partners Dashboard, including transactions that impact your ...90.2 Shopify Payments Apps APIThe Payments Apps API enables approved Shopify Payments Partners to access their Shopify Payments account a...90.2 Shopify PolarisPolaris is Shopify's unified UI framework built on web components for delivering a consistent experience ac...90.2 Shopify POS UI Extensions APIPOS UI extensions enable app developers to build custom functionality for Shopify Point of Sale. Extensions...90.2 Shopify Storefront APIThe Storefront API is a GraphQL API that provides commerce primitives to build custom, scalable, and perfor...90.2 Shopify Webhooks APIShopify webhooks enable apps to receive notifications about particular events in a shop. They are useful fo...90.2 Salesforce B2B Commerce APIThe Salesforce B2B Commerce API provides REST endpoints for handling commerce data in B2B and D2C storefron...87.5 Salesforce Commerce Cloud OCAPIThe Salesforce Commerce Cloud Open Commerce API (OCAPI) provides a REST interface for accessing Salesforce ...87.5 Salesforce Commerce Cloud Shopper APIs (SCAPI)The Salesforce Commerce Cloud Shopper APIs (SCAPI) are a modern set of REST APIs for building B2C Commerce ...87.5 HubSpot Carts APIThe carts API enables you to create and manage ecommerce cart data in HubSpot. You can sync cart informatio...87.1 HubSpot Commerce Payment Links APIHubSpot Commerce Payment Links — 5 operation(s) from HubSpot's published OpenAPI.87.1 HubSpot Commerce Paymentsaccounts APIHubSpot Commerce Paymentsaccounts — 1 operation(s) from HubSpot's published OpenAPI.87.1 HubSpot Commerce Price Books APIHubSpot Commerce Price Books — 16 operation(s) from HubSpot's published OpenAPI.87.1 HubSpot CRM Commerce Payments APIHubSpot CRM Commerce Payments — 14 operation(s) from HubSpot's published OpenAPI.87.1 HubSpot Discounts APIThe discounts API enables you to create and associate discounts as part of the pricing details for quotes. ...87.1 HubSpot Fees APIThe fees API allows you to create and manage fees that can be included in invoices and legacy quotes. Fees ...87.1 HubSpot Invoices APIThe invoices API allows you to create, manage, retrieve, and delete invoices used for billing customers. In...87.1 HubSpot Line Items APILine items are individual instances of products that are attached to a deal or quote. The line items endpoi...87.1 HubSpot Orders APIThe orders API enables you to create and manage ecommerce order data in HubSpot. You can create orders, man...87.1 HubSpot Products APIProducts represent the goods or services you sell in HubSpot. The products endpoints allow you to manage a ...87.1 HubSpot Quotes APIQuotes allow you to share pricing information with prospects and customers. The quotes endpoints allow you ...87.1 HubSpot Taxes APIThe taxes API enables you to create and associate tax objects as part of the pricing details for quotes and...87.1 AfterShip Fulfillments APIThe Fulfillments API from AfterShip — 3 operation(s) for fulfillments.83.8 AfterShip Locations APIThe Locations API from AfterShip — 2 operation(s) for locations.83.8 AfterShip Orders APIThe Orders API from AfterShip — 4 operation(s) for orders.83.8 AfterShip Products APIThe Products API from AfterShip — 4 operation(s) for products.83.8 AfterShip Stores APIThe Stores API from AfterShip — 2 operation(s) for stores.83.8 Square Channels APIThe Channels API lets applications represent and manage the sales channels through which a seller transacts...75.7 Square Transfer Orders APIThe Transfer Orders API lets applications create and manage transfers of inventory stock between a seller's...75.7 Squarespace Inventory APIThe Squarespace Inventory API enables developers to retrieve and update inventory quantities for product va...74.0 Squarespace Orders APIThe Squarespace Orders API provides access to order history for a Squarespace merchant site, supporting bot...74.0 Squarespace Products APIThe Squarespace Products API allows developers to manage the product catalog of a Squarespace merchant site...74.0 Squarespace Transactions APIThe Squarespace Transactions API provides access to financial transaction records for a Squarespace merchan...74.0 Microsoft Azure Commerce APIThe Commerce API from Microsoft Azure — 3 operation(s) for commerce.73.3 Iterable Commerce APITrack purchase events, update cart data, and manage commerce-related user activity for revenue attribution.73.0 Ontraport MCP ServerOntraport's first-party, hosted, remote MCP server. A streamable-HTTP endpoint an agent POSTs to directly a...66.9 Swell GraphQL APIExperimental (alpha) GraphQL endpoint that exposes a curated subset of the storefront commerce model — prod...66.9 Swell WebhooksEvent-driven HTTP callbacks for cart, order, subscription, payment, account, and product lifecycle events. ...66.9

Strong 11 Solid coverage with minor gaps

Facebook Catalog APICreate and manage product catalogs for use in dynamic ads, shops, and commerce experiences across Meta plat...65.7 Unified.to commerce APIThe commerce API from Unified.to — 17 operation(s) for commerce.63.8 Medusa Commerce ModulesFirst-party domain modules that compose into a Medusa application - Cart, Payment, Customer, Pricing, Promo...62.7 ServiceNow CSM Order APIThe ServiceNow CSM Order API provides REST endpoints for managing order records within Customer Service Man...60.7 ServiceNow Product Catalog Open APIThe ServiceNow Product Catalog Open API provides REST endpoints for managing product catalog data based on ...60.7 ServiceNow Product Order Open APIThe ServiceNow Product Order Open API provides REST endpoints for managing product orders based on the TM F...60.7 ServiceNow Service Catalog Open APIThe ServiceNow Service Catalog Open API provides REST endpoints for managing service catalog data based on ...60.7 ServiceNow Service Order Open APIThe ServiceNow Service Order Open API provides REST endpoints for managing service orders based on the TM F...60.7 Second Life Marketplace Automatic Notification SystemAn outbound webhook that forwards information about every sale made on the Second Life Marketplace to a mer...59.1 Mastercard Account to Account Commerce for Creditor Service ProvidersOnline checkouts can be frustrating and tedious. As shopping habits shift to digital, consumers and merchan...58.2 Mastercard Cloud CommerceEnable a cloud-based, secure, and low-cost payment acceptance solution by integrating our API, SDK, deep li...58.2

Developing 42 Usable, with meaningful gaps to close

Makinari MCP ServerOfficial hosted Model Context Protocol server at POST https://backend.makinari.com/api/mcp (JSON-RPC 2.0 ov...53.9 Zoom Commerce APIThe Zoom Commerce API allows partners to manage subscriptions, enable integrations, and handle business ope...53.3 Best Buy Commerce APIEnable integrated shopping experiences for authorized partners with product availability lookups, shipping ...52.5 WeChat Channels (Video Accounts) Developer SurfaceWeChat Channels (视频号) is WeChat's short-video and livestreaming product. The developer surface — exposed th...51.9 WeChat Shop (微信小店) APIWeChat Shop (微信小店) is WeChat's unified merchant storefront tying together Mini Programs, Channels livestrea...51.9 Google Universal Commerce ProtocolA standard for securely and efficiently exchanging commerce data between merchant and platform systems to e...51.6 Pinterest Commerce APIThe Commerce API from Pinterest — 2 operation(s) for commerce.50.1 SAP Commerce Cloud APIE-commerce APIs for product catalog, cart, checkout, and order management.49.3 Sovrn Commerce MCP ServerHosted, beta Model Context Protocol server exposing Sovrn Commerce affiliate data, campaigns and products t...49.2 Artsy Metaphysics GraphQL APIMetaphysics is Artsy's public GraphQL gateway — the contract that actually powers artsy.net and the Artsy i...49.0 Revnu MCP ServerA live remote MCP server over streamable HTTP that gives an AI assistant operator-level control of a Revnu ...48.2 Codat Sync for Commerce APIThe Codat Sync for Commerce API automatically replicates and reconciles sales data from merchant point-of-s...46.0 GoGift Commerce APIThe GoGift REST API for buying and sending digital gift cards. Five documented operations cover the purchas...45.8 MikMak Commerce MCP ServerThe MikMak Commerce MCP Server is a hosted Model Context Protocol surface in front of the Headless Commerce...45.7 HAYLOU Commerce (UCP/MCP)The HAYLOU brand storefront exposes an agent-facing commerce surface over the Universal Commerce Protocol, ...45.5 Bitski Commerce APIThe Commerce API from Bitski — 10 operation(s) for commerce.45.3 AGIBOT Store Agent Commerce API (UCP / MCP)The AGIBOT online store implements the Universal Commerce Protocol (UCP) for agent-driven commerce and expo...44.6 Capital One Shop with Rewards APIThe Capital One Shop with Rewards API lets partners integrate Capital One credit card reward points and ben...44.4 Hyperice Storefront GraphQL APIThe Shopify Storefront GraphQL API served on Hyperice's own domain. Full introspection succeeded unauthenti...43.8 ColdSnap Store JSON (Ajax) APIThe unauthenticated read-only JSON surface Shopify serves from the ColdSnap storefront and which the store'...43.4 ColdSnap Storefront GraphQL APIThe live Shopify Storefront GraphQL API served from the ColdSnap primary domain. Anonymously introspectable...43.4 ColdSnap Storefront MCP ServerAn anonymous, production Model Context Protocol server served from the ColdSnap domain at /api/mcp. A live ...43.4 Avify GraphQL APIAvify's primary developer API. A GraphQL endpoint covering products, inventory, store locations, carts, ord...43.0 Avify REST API v1Avify's REST API (base path /api/v1). Includes a connectivity test endpoint and store/product media upload....43.0 Elastic Path GraphQL APIGraphQL abstraction over a subset of the Elastic Path Commerce Cloud APIs, providing a flexible query inter...43.0 Commercetools Checkout APIThe commercetools Checkout API provides programmatic control over Checkout application configurations withi...42.6 Commercetools GraphQL APIThe commercetools GraphQL API provides a flexible, network-efficient alternative to the HTTP API for queryi...42.6 Commercetools Java SDKThe commercetools Java SDK is the official client library for accessing the Composable Commerce APIs from J...42.6 Commercetools Merchant Center Customizations APIThe commercetools Merchant Center Customizations API provides the programmatic interface for building custo...42.6 Commercetools TypeScript SDKThe commercetools TypeScript SDK is the official client library for interacting with the Composable Commerc...42.6 Rokid Store Agent Commerce APIRokid's global storefront implements the Universal Commerce Protocol for agent-driven commerce, with a UCP ...42.2 Eko Health Storefront MCPA live, anonymously reachable Model Context Protocol server published on Eko Health's own www.ekohealth.com...41.7 MODIVO Marketplace Seller API (Mirakl)MODIVO's third-party marketplace runs on a Mirakl tenant at modivo.mirakl.net. Sellers automate offers, sto...41.4 MODIVO Storefront GraphQL APIThe GraphQL endpoint that powers the MODIVO storefront and mobile applications, exposed at https://modivo.p...41.4 Shopify Buy SDKThe Shopify JavaScript Buy SDK is a lightweight library that enables developers to integrate Shopify's stor...41.0 Shopify HydrogenHydrogen is Shopify's opinionated React-based framework for building headless storefronts powered by the St...41.0 FERMAT Platform MCP ServerRemote Model Context Protocol server exposing 64 read-only tools over FERMAT commerce data — product catalo...40.7 Ticketmaster Partner APIThe Ticketmaster Partner API is a restricted API for authorized distribution partners that enables reservin...40.0 Al-Farabi Kazakh National University commerce APIThe commerce API from Al-Farabi Kazakh National University — 5 operation(s) for commerce.39.7 Saleor GraphQL APISingle GraphQL endpoint exposing the entire Saleor commerce model - products, variants, categories, collect...39.5 Shopify Admin GraphQL APIThe Shopify Admin GraphQL API is the recommended API for building Shopify apps and integrations. It provide...39.4 Shopify WebhooksShopify webhooks allow apps to subscribe to specific events that occur in a store. When an event occurs, Sh...39.4

Thin 19 Limited public surface area

Rutter Commerce APICommerce and e-commerce data38.7 Rutter Commerce APIThe Rutter Commerce API enables reading and writing data to all major commerce platforms through a unified ...38.7 RealGifts APIRealGifts full REST API for embedding a gift shop, reward store, and wishlist into a platform: browse a 1M+...38.6 Codat Commerce APIStandardized commerce and point-of-sale data types.35.2 Wix HeadlessWix Headless enables developers to use Wix business solutions as a backend while building custom frontends ...34.9 Wyze Customer Account MCP ServerA live Model Context Protocol server on account.wyze.com exposing customer order-status lookup, store-credi...34.9 Wyze Storefront MCP ServerA live, anonymously reachable Model Context Protocol server on the Wyze storefront host that lets agents se...34.9 Wyze UCP Commerce EndpointThe Universal Commerce Protocol (UCP) merchant surface published by the Wyze storefront. The /.well-known/u...34.9 Staples Product Catalog APIThe Staples Product Catalog API provides programmatic access to Staples' office supply catalog including pr...33.6 Nacelle Storefront Products APIThe `allProducts` query on Nacelle's Storefront GraphQL API returns normalized product entries (variants, p...32.3 Johnnie-O Storefront GraphQL APIAnonymous, fully introspectable GraphQL endpoint served from Johnnie-O's own Hydrogen storefront host. This...31.5 Pragma ConnectPragma Connect is a suite of backend game-development tools — player accounts, social, economy/commerce, an...31.3 Paperless Post Party Shop Agent Commerce SurfaceThe Paperless Post Party Shop storefront is the only machine-callable surface on any paperlesspost.com host...30.2 Commerce Data Hub Open Data Portal APIThe Commerce Data Hub Open Data Portal API (version 2.3) provides REST access to the Department of Commerce...29.7 Open Commerce GraphQL APIThe Mailchimp Open Commerce (Reaction Commerce) GraphQL API — a modular, plugin-based headless commerce API...29.2 FLO Store (Shopify Storefront MCP)The only live, anonymously callable machine-readable surface in FLO's estate. FLO's hardware and accessorie...28.6 Andium Store UCP / MCPThe Universal Commerce Protocol shopping service on Andium's merchandise storefront, exposed as a Model Con...27.1 Walabot Storefront Agent Commerce (UCP)Agent-facing commerce surface of the Walabot DIY storefront (walabot.com, a Shopify store operated by Vayya...26.5 LifeStyles US UCP Shopping (MCP)The LifeStyles US store implements the Universal Commerce Protocol for agent-driven commerce. Agents discov...26.2

Emerging 51 Early or largely undocumented

Companies reaching this through an API (59)

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

100 Thieves Adrenaline Shoc AfterShip AgiBot Agnikul Cosmos Al-Farabi Kazakh National University Aptera Motors Artsy Ather Energy Best Buy Bitski Blue Origin Capital One Cloud9 Codat everlane FLO Google Pay Grubbly Farms Houzz IM8 Health Iterable Johnnie-O Kin Euphorics Leaft Foods Liesheng Group LifeStyles Healthcare Linden Lab Linsy Mastercard Microsoft Azure Ministry of Supply Oatside Ontraport Paperless Post Pinterest Piper Inc. Quip NYC Reed Semiconductor Rhone Apparel Rokid Ronin Network SAP Schneider Electric Exchange ServiceNow Square Staples Trass Games Ubras Unified.to

Show all 59 companies ↓

Uppercase Urban Revivo Urtopia uScoop Vayyar Imaging WeChat Wix Ximalaya Zoom

Score breakdown

Frequency

71.1

log-scaled weighted occurrences

Breadth

5.8

spread across providers

Quality lift

35.5

mean composite of providers using it

Cohesion

10.8

strength of nearest seed neighbor

Where this tag comes from

Api tag189

Provider tag211

Openapi tag8

Openapi op tag62

Cohort brief

Auto-generated

The 194 providers in the APIs.io catalog tagged Commerce, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers

194

all scored

Mean Kin Score

32.5

+8.6 vs catalog 23.9

Mean Agent Readiness

20.8

+8.8 vs catalog 12

Spread

1.5–90.2

median 31.7 · σ 19.3

How the 194 split by band

Exemplar 10Strong 11Developing 57Thin 34Emerging 52Minimal 30

Facet averages, against the whole catalog

Facet	This cohort	Catalog	Difference	Scored
Developer Ergonomics	34.3	23.4	+10.9	194
Contract Quality	28.9	19.8	+9.1	194
Access Clarity	35.1	26.5	+8.6	194
Operational Transparency	20.3	14	+6.3	194
Discoverability	67.4	61.2	+6.2	194
Contract Governance	11.1	6.4	+4.7	194

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

Artifact	This cohort	Catalog	Difference
MCP server (any)	34%	10%	+24
MCP server (first-party)	35%	13%	+22
Agent Skills	0%	0%	0
OAuth scopes	32%	11%	+21
Security	96%	97%	-1
Arazzo workflows	3%	2%	+1
Governance rules	18%	14%	+4

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 Shopify 90.2
2 Salesforce 87.5
3 HubSpot 87.1
4 Lightspeed Commerce 83.7
5 Kit 82.8
6 Stripe 79.7
7 Adobe Suite 75.6
8 Squarespace 74
9 Mirakl 70.7
10 Swell 66.9

Work with this as data

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

MCP server

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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

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This tag

curl "https://apis.io/api/v1/tags/commerce"

All tags

curl "https://apis.io/api/v1/tags?limit=25"

As a scored cohort

curl "https://apis.io/api/v1/cohorts/tag/commerce"

The distribution (Pro)

curl "https://apis.io/api/v1/cohorts/tag/commerce/stats" \
  -H "X-API-Key: $APIS_IO_KEY"

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Commerce

Providers using this tag (211)

APIs with this tag (173)