established · 3.8 capabilitymarket actiondomainresource

Cart

Score 26.8 / 100 4 providers +105 via APIs 125 APIs Search apis.io →
Workflows using this tag
Shopify Tag and Close an Order · Shopify Shopify Fulfill an Existing Order · Shopify Shopify Upsert a Customer by Email · Shopify Shopify Restock a Product Variant · Shopify Shopify Archive a Stale Product · Shopify Shopify Launch a Product With Stock · Shopify Shopify Tag an Order by Fulfillment Status · Shopify Shopify Upsert a Product by Title · Shopify
Business capabilities this tag reaches
Point of Sale Operations Management 3 Information Technology Management 1
Variants seen in the corpus: CartsCart

Providers using this tag (4)

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

Strong 1 Solid coverage with minor gaps
SwellCommerceHeadless CommerceAPI-FirstConsumer2 APIs56.7
Thin 2 Limited public surface area
fabricCommerceComposable CommerceHeadless CommerceE-Commerce16 APIs39.0Shopify Storefront APICommerceE-CommerceHeadlessGraphQL1 API37.7
Emerging 1 Early or largely undocumented
IRIZ PlatformCompanyFashionE-CommerceAgentic Commerce1 API24.0

APIs with this tag (125)

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 9 Complete, well-documented, and agent-ready
HubSpot Carts APIThe carts API enables you to create and manage ecommerce cart data in HubSpot. You can sync cart informatio...93.2Salesforce B2B Commerce APIThe Salesforce B2B Commerce API provides REST endpoints for handling commerce data in B2B and D2C storefron...88.8Shopify Cart APIManage the shopping cart83.0BigCommerce Cart APIThe Cart API from BigCommerce — 2 operation(s) for cart.82.5Optimizely Carts APIThe Carts API from Optimizely — 8 operation(s) for carts.81.3GetResponse Carts APICarts API documentation72.1PagoPA Carts APIThe Carts API from PagoPA — 1 operation(s) for carts.69.0Conga Carts APIThe Cart Controller68.6Antavo Cart APICart endpoints collection66.8
Strong 9 Solid coverage with minor gaps
Medusa Carts APIA cart is a virtual shopping bag that customers can use to add items they want to purchase. A cart is then ...66.0ServiceNow Cart APIOperations for managing the shopping cart and submitting orders.66.0commercetools Carts APIManage shopping carts with line items, discounts, shipping, and tax calculations.61.8Salla Carts APIThe Carts API from Salla — 1 operation(s) for carts.61.6Commerce Layer Carts APIOperations with carts resource58.8makeup.land Cart APIPhone-keyed cart read/write (ILS + ℳ-credits)56.8Swell Cart APISession-scoped shopping cart for the current visitor.56.7Swell Carts APIPending purchase requests that can be converted into orders.56.7AgendaPro Carts APIShopping carts for the online payment flow55.6
Developing 13 Usable, with meaningful gaps to close
WooCommerce Cart APIManage the current shopper's cart session including items, coupons, and shipping53.4Cart.com Carts APIThe Carts API from Cart.com — 1 operation(s) for carts.51.8MikMak Cart APIThe Cart API from MikMak — 1 operation(s) for cart.47.1SAP Commerce Cloud Cart APIShopping cart management44.7SAP Commerce Cloud Carts APICart emulation and management on behalf of customers44.7Newstore Cart APIOperations on carts44.4Loop Returns Cart APIThe Cart API from Loop Returns — 2 operation(s) for cart.43.7PayJoy Carts APIRetrieve cart information.43.3Passport Cart APIThe Cart API from Passport — 1 operation(s) for cart.43.2Advance Auto Parts Cart APIShopping cart management41.7701x Cart APIThe Cart API from 701x — 10 operation(s) for cart.40.9Amazon Business Cart APIThe Cart API from Amazon Business — 4 operation(s) for cart.40.2FinditParts Carts APIDraft-order (cart) lifecycle: line items, addresses, shipping method, coupon, PO number and checkout.39.9
Thin 63 Limited public surface area
fabric Cart APICart endpoints are used to do basic cart operations, such as create a cart, add item to the corresponding c...39.0fabric Carts APICart endpoints are used to perform basic cart operations, such as create, update, delete and more.39.0Bread Financial Cart APIThe Cart API from Bread Financial — 4 operation(s) for cart.38.1Shopify Buy SDKThe Shopify JavaScript Buy SDK is a lightweight library that enables developers to integrate Shopify's stor...37.7ColdSnap Storefront GraphQL APIThe live Shopify Storefront GraphQL API served from the ColdSnap primary domain. Anonymously introspectable...37.6Supergoop! Storefront GraphQL APIThe Shopify Storefront GraphQL API as served for supergoop.com. Introspection is open and anonymous, return...37.5Ordoro Cart APICurrent routes for `/cart/` are sometimes interchangeably referenced as `sales_channel`36.8Alliance Data Systems (Bread Financial Holdings) Carts APIManage Bread shopping carts that initiate the BNPL checkout flow.36.7Bagisto REST APIRESTful API for managing all Bagisto e-commerce operations including products, categories, customers, order...36.4Lemon Perfect Storefront GraphQL APIThe Shopify Storefront GraphQL API served on lemonperfect.com. Introspection is open anonymously: 428 types...36.0Tech Data Carts APIShopping cart management35.7Wix Cart APIThe Cart API from Wix — 3 operation(s) for cart.35.6MealMe Carts APICart creation, retrieval, and item management.35.5Unstoppable Domains Cart APIShopping cart management, payment methods, and checkout (requires authentication)34.2ALSO Storefront GraphQL APIThe Shopify Storefront GraphQL API served on ALSO's own domain. Open, unauthenticated introspection was con...34.0Shapeways Cart APIShipping options for a destination.33.6OpenCart Cart APIShopping cart product management33.1Spree Commerce Cart APIThe Cart API from Spree Commerce — 1 operation(s) for cart.32.9Spree Commerce Carts APIShopping cart management32.9Synnex Cart APIShopping cart operations.32.9TD SYNNEX Carts APIShopping cart management32.8Kate Farms Storefront GraphQL APIThe Shopify Storefront GraphQL API as deployed on Kate Farms' own host. Anonymous introspection succeeded o...31.8Dolls Kill Storefront GraphQL APIThe Shopify Storefront GraphQL API as served from Dolls Kill's own host at /api/{version}/graphql.json. Ano...31.4Tecovas Agentic Commerce (UCP/MCP)Tecovas implements the Universal Commerce Protocol 2026-04-08 on its Shopify checkout host, exposing an MCP...30.8Tecovas Storefront GraphQL APIThe Shopify Storefront GraphQL API as deployed on the Tecovas checkout host. Anonymous introspection succee...30.8Arlettie Les échappées UCP/MCP Agent CommerceLive, unauthenticated Model Context Protocol endpoint on the Les échappées storefront implementing the Univ...30.7magento Carts APIShopping cart and quote management for admin, customer, and guest users, including item management, coupon ...30.6Magento GraphQL APIThe Adobe Commerce GraphQL API offers a flexible, query-driven interface designed primarily for building he...30.6Slingshot Bio Storefront GraphQL APIThe Shopify Storefront GraphQL API for the Slingshot Bio online store, declared by the company in its own /...30.6Ciloo Cart APIOAuth 1.0a (HMAC-SHA1) REST API on the ciloo/v1 namespace of a Ciloo brand store. Read, add, update and rem...30.2GetYourGuide Carts APIThe Carts API from GetYourGuide — 2 operation(s) for carts.30.1Poppi Storefront GraphQL APIThe Shopify Storefront GraphQL API as deployed on poppi's own domain — 34 query fields, 41 mutations and 42...30.1OLIPOP Agent Commerce API (UCP over MCP)Agent-facing commerce surface for the OLIPOP storefront, implementing the Universal Commerce Protocol (UCP)...30.0OLIPOP Storefront GraphQL APIShopify Storefront GraphQL API served on the OLIPOP domain, exposing 35 root query fields and 41 mutations ...30.0quip Storefront GraphQL APIThe Shopify Storefront GraphQL API as deployed on the quip domain, version 2026-07. Schema introspection is...29.6Cirkul Storefront Agent APIThe agent-facing commerce surface Cirkul serves from its own drinkcirkul.com host. It comprises an anonymou...29.5Hyperice Storefront GraphQL APIThe Shopify Storefront GraphQL API served on Hyperice's own domain. Full introspection succeeded unauthenti...29.5David Protein Storefront MCPThe Shopify storefront MCP server David serves at davidprotein.com/api/mcp, declared in the storefront page...29.4David Protein UCP Commerce MCPThe Universal Commerce Protocol commerce server David serves at davidprotein.com/api/ucp/mcp, advertised in...29.4Hubble Contacts Storefront GraphQL APIThe Shopify Storefront GraphQL API as served on Hubble Contacts' own host at /api/{version}/graphql.json. I...29.3Voyage Foods Storefront GraphQL APIThe Shopify Storefront GraphQL API as deployed on the voyagefoods.com host at /api/2026-04/graphql.json. An...29.0Bobbie Storefront GraphQL APIThe Shopify Storefront GraphQL API as served from Bobbie's own domain. Introspection is anonymous — the ful...28.9Julep Beauty Cart APIRead-only view of the current session cart.28.6Terminal Cart APIThe Cart API from Terminal — 5 operation(s) for cart.28.5Fnatic Shop Storefront GraphQL APIThe Shopify Storefront GraphQL API as served from Fnatic's own shop domain. Introspection is anonymous — th...28.4Kite Hill Storefront GraphQL APIThe Shopify Storefront GraphQL API as served from Kite Hill's own domain. Introspection is anonymous — the ...28.4Black Buffalo Storefront GraphQL APIThe Shopify Storefront GraphQL API as served from Black Buffalo's own domain. Introspection is anonymous — ...28.3Rael Storefront GraphQL APIThe Shopify Storefront GraphQL API as served on Rael's own domain, anonymous and fully introspectable. A li...28.3Rael UCP Commerce MCPRael's agent-facing commerce interface. The store implements the Universal Commerce Protocol (UCP) 2026-04-...28.3MAKEUP BY MARIO Storefront GraphQL APIThe Shopify Storefront GraphQL API as served from MAKEUP BY MARIO's own domain. Introspection is anonymous ...28.0Bartesian Commerce (UCP Shopping)The agent-facing commerce surface of the Bartesian Shopify storefront. The store publishes a Universal Comm...27.9100 Thieves Storefront GraphQL APIThe Shopify Storefront GraphQL API as deployed on the 100 Thieves domain, version 2024-04. Schema introspec...27.8Off Grid Stores Storefront JSON EndpointsAnonymous read-only JSON over the storefront: /products.json and /collections.json for the catalog, /produc...27.8Off Grid Stores Storefront MCP ServerShopify Storefront MCP server at https://offgridstores.com/api/mcp, identifying itself as "storefront-rende...27.8Off Grid Stores UCP Commerce MCP ServerUniversal Commerce Protocol (UCP) shopping service, exposed over MCP at https://offgridstores.com/api/ucp/m...27.8Glowbar UCP Commerce MCP APIThe agent-facing commerce interface for the Glowbar online store. A Model Context Protocol (MCP) endpoint i...27.6Johnnie-O Storefront GraphQL APIAnonymous, fully introspectable GraphQL endpoint served from Johnnie-O's own Hydrogen storefront host. This...27.3Johnnie-O UCP Commerce MCP EndpointLive remote MCP server implementing the Universal Commerce Protocol shopping service (version 2026-04-08) o...27.3APIPosture Cart APIThe Cart API from APIPosture — 1 operation(s) for cart.27.2Underdog Storefront GraphQL APIThe Shopify Storefront GraphQL API as served on underdog.shop. It answers introspection anonymously and exp...26.5Accelerator Active Energy Storefront GraphQL APIThe Shopify Storefront GraphQL API as deployed on the Accelerator Active Energy domain. Anonymous full intr...26.3Hero Bread Storefront Agent Commerce (UCP/MCP)The agent-facing commerce interface for the Hero Bread online store. An MCP server at https://shop.hero.co/...26.3Rock The Bells Storefront GraphQL APIThe Shopify Storefront GraphQL API as served on Rock The Bells' own domain. Full introspection succeeded an...26.2
Emerging 30 Early or largely undocumented
Brushfire Cart APIThe Cart API from Brushfire — 11 operation(s) for cart.25.64th & Heart Agentic Commerce (UCP / MCP)The agent-facing commerce surface of the 4th & Heart online store, implemented by Shopify's native Universa...25.5Bombas Commerce (UCP Shopping)The agent-facing commerce surface of the Bombas Shopify storefront. The store publishes a Universal Commerc...25.3Reverb Cart APIThe Cart API from Reverb — 1 operation(s) for cart.25.0Therabody Storefront GraphQL APIThe Shopify Storefront GraphQL API served from the Therabody US storefront host. Anonymous introspection is...25.0UrbanStems Commerce MCP APIThe agent-facing commerce surface for the UrbanStems store, implementing the Universal Commerce Protocol (d...25.0Agilitas Commerce MCP APIThe agent-facing commerce surface for the Agilitas store, implementing the Universal Commerce Protocol (dev...24.8MUD\WTR Storefront JSON EndpointsAnonymous read-only JSON over the storefront: /products.json and /collections.json for the catalog, /produc...24.6MUD\WTR Storefront MCP ServerShopify Storefront MCP server at https://mudwtr.com/api/mcp, identifying itself as "storefront-renderer" 0....24.6MUD\WTR UCP Commerce MCP ServerUniversal Commerce Protocol (UCP) shopping service, exposed over MCP at https://mudwtr.com/api/ucp/mcp. Ser...24.6Oatside SG Storefront UCP / MCPThe agent-facing commerce surface of Oatside's Singapore direct-to-consumer storefront. Implements the Univ...24.6AG1 Storefront MCP ServerAnonymous Model Context Protocol server on AG1's storefront host exposing five tools - search_catalog, get_...24.4PRIME Storefront Agentic Commerce API (UCP / MCP)The agent-facing commerce surface of the PRIME online store. Served from drinkprime.com, it implements the ...24.2IRIZ Platform Cart APIThe Cart API from IRIZ Platform — 1 operation(s) for cart.24.0IRIZ Storefront Commerce MCP ServerHosted, remote MCP server (serverInfo iriz-agent-commerce 1.0.0, protocolVersion 2025-06-18, transport stre...24.0Flamingo Storefront MCP ServerAnonymous Model Context Protocol server exposed by the Flamingo storefront at /api/mcp, with the same five-...23.9Harry's Storefront MCP ServerAnonymous Model Context Protocol server exposed by the Harry's storefront at /api/mcp. Five tools — search_...23.9Willie's Reserve Commerce Agent API (UCP/MCP)A live Model Context Protocol server implementing the Universal Commerce Protocol shopping service for the ...23.9Rokt Cart APISupports integration of Rokt into ecommerce transaction flows, enabling placement of personalized offers du...23.3Fake Store API Carts APIShopping cart operations.21.4TRUFF Store UCP Shopping APIThe agent-facing commerce surface for TRUFF's online store. A Model Context Protocol endpoint at https://sh...21.0Blue Origin Shop MCP ServerThe Blue Origin Shop storefront exposes an anonymous Model Context Protocol endpoint at https://shop.blueor...20.5Kroger Cart and Checkout APIThe Kroger Cart API allows authenticated customers to add items directly to their Pick 'n Save, Metro Marke...19.7Crystallize Shop APIEdge-distributed GraphQL API for cart, promotions, and checkout flows. Optimized for low-latency storefront...18.7Subbly Cart APICart and checkout operations (modeled from the SDK and SubblyCart.js).18.7Dutchie Plus Checkout APIThe stateful cart and order lifecycle via GraphQL mutations - `createCheckout`, `addItem`, `updateQuantity`...18.5Agnikul Cosmos Store Commerce MCP APIThe agent-facing commerce surface for Cosmos Store, Agnikul's branded merchandise shop, implementing the Un...17.5Hearth & Home Technologies Agent Commerce (UCP/MCP)The Hearth & Home Technologies storefront implements the Universal Commerce Protocol (UCP) over an anonymou...16.0Annex Cloud Orders and Receipts APISubmit cart and order data and upload purchase receipts to drive loyalty accrual. Documented operations inc...12.6Boulevard Client API - Booking Cart & CheckoutBuild custom, on-brand self-booking experiences on top of a cart workflow - create a cart for a location, a...11.3
Minimal 1 Almost no public developer surface
InkSoft Cart & Orders APIDrive an external cart and checkout flow against an InkSoft store. Documented API 2 methods include GetCart...8.7

Companies reaching this through an API (105)

These companies publish an API, specification or operation carrying “Cart” 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 4th & Heart 701x Adrenaline Shoc Advance Auto Parts AG1 AgendaPro Agilitas Sports Agnikul Cosmos Alliance Data Systems (Bread Financial Holdings) Also Amazon Business Annex Cloud Antavo APIPosture Arlettie Bagisto Bartesian BigCommerce Black Buffalo Blue Origin Bobbie Bombas Boulevard Bread Financial Brushfire Cart.com Ciloo Cirkul ColdSnap Commerce Layer commercetools Conga Crystallize David Protein Dolls Kill Dutchie Fake Store API FinditParts Fnatic GetResponse GetYourGuide Glowbar Hero Bread HNI Hubble Contacts HubSpot Hyperice InkSoft Johnnie-O
Show all 105 companies ↓
Julep Beauty Kate Farms Kite Hill Lemon Perfect Loop Returns Magento Makeup by Mario makeup.land Mammoth Brands MealMe Medusa MikMak Mud\Wtr Newstore Oatside Off Grid Stores - All Things Off-Grid Solar Olipop OpenCart Optimizely Ordoro PagoPA Passport PayJoy Poppi Prime Hydration Quip NYC Rael Reverb Rock The Bells Rokt Roundy's Salesforce Salla SAP Commerce Cloud ServiceNow Shapeways Shopify Slingshot Biosciences Spree Commerce Subbly Supergoop! Synnex TD SYNNEX Tech Data Tecovas Terminal Therabody TRUFF Underdog Unstoppable Domains UrbanStems Voyage Foods Willie's Reserve Wix WooCommerce

Score breakdown

Frequency
60.4
log-scaled weighted occurrences
Breadth
0.1
spread across providers
Quality lift
41.3
mean composite of providers using it
Cohesion
22.9
strength of nearest seed neighbor

Related tags

Checkout 63 co-occurrences Universal Commerce Protocol 41 co-occurrences Agentic Commerce 52 co-occurrences Storefront 21 co-occurrences Shopify 43 co-occurrences Commerce 33 co-occurrences Product 55 co-occurrences Catalog 59 co-occurrences

Where this tag comes from

Api tag125
Provider tag4
Openapi tag38
Openapi op tag151

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/cart"
All tags 
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort 
curl "https://apis.io/api/v1/cohorts/tag/cart"
The distribution (Pro) 
curl "https://apis.io/api/v1/cohorts/tag/cart/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.