# Cart.com

**Canonical:** https://apis.io/providers/cart-com/  
**Website:** https://cart.com/  
**APIs profiled:** 1

Cart.com is a unified commerce and logistics provider for B2C and B2B brands, combining an ecommerce storefront platform (the former AmeriCommerce Online Store), marketplace and channel management, order management, warehouse management, and a nationwide fulfillment network into a single operating system for commerce. Its developer surface is the Online Store API — a JSON REST API published as OpenAPI 3.1 covering catalog, orders, carts, customers, content, marketing, shipping and store settings — plus a webhook subscription system with thirty event types, an OAuth 2 authorization flow with coarse read/write scopes, and a client-side JavaScript Client API for storefront themes.

## Kin Score — 53.4 / 100 (developing)

Scored 2026-08-24 under rubric 0.13.0. Trend: flat (+0.2 from 53.2).

| Facet | Score |
|---|---|
| Discoverability | 75.9 |
| Contract Quality | 68.9 |
| Governance | 16.7 |
| Contract Governance | 16.7 |
| Operational Transparency | 81.6 |
| Developer Ergonomics | 58.9 |
| Commercial Clarity | 21.1 |
| Access Clarity | 21.1 |

## Agent readiness — 30.4 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | bearer |
| Idempotency | no |
| Error Semantics | documented |
| OpenAPI Examples | partial |
| Rate Limit Signal | documented |
| Event Surface Described | yes |
| Agent Skills | derived |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |

## APIs (1)

- **Cart.com Online Store API** — The Cart.com Online Store API (formerly the AmeriCommerce REST API) is a JSON REST API scoped to a single merchant storefront domain. It exposes 136 paths and 262 operations acr...

## MCP servers (1)

- **Cart.com MCP Server**

## Agentic access (1)

- **Cart Com Agentic Access** — 262 operations · 192 acting

## Security (2)

- **Cart Com Authentication** — apiKey · 1 scheme
- **Cart Com Domain Security** — TLSv1.3 · HSTS · DNSSEC · DMARC

## Tags

Company, E-Commerce, Retail, Order Management, Fulfillment, Logistics, Marketplaces, Storefront, Catalog, Shipping

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/cart-com/). Scores are computed from the provider's own public artifacts under a published rubric.