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Head to head · Commerce products · October 2026 research run

Elastic Path API + MCP vs Wix Stores and eCommerce API

Wix Stores and eCommerce API scores 61.4 (C) on agent readiness against Elastic Path API + MCP's 50.1 (D), and leads in 6 of 7 scored categories. Elastic Path API + MCP leads on reliability. Both do commerce products.

Elastic Path API + MCPElastic Path · HTTP API D50.1/100#596 of 722 Wix Stores and eCommerce APIWix.com Ltd. · HTTP API C61.4/100#364 of 722

Which one, for what

Elastic Path API + MCP D

Good for Enterprises already buying composable commerce who want an agent with broad back-office reach.

Ahead on

  • Reliability, 68 against 48

Also in its favour

  • Runs on your own machine

Watch for

MCP server exposes 95 tools with full CRUD, no read-only mode and no public source or licence

Wix Stores and eCommerce API C

Good for An agent managing a merchant's existing Wix store or building a headless storefront on Wix.

Ahead on

  • Schema & documentation, 76 against 66
  • Agent ergonomics, 68 against 33
  • Security & auth, 61 against 39
  • Payments & pricing, 30 against 12
  • Maintenance & community, 83 against 77
  • Transparency & trust, 77 against 61

Watch for

No numeric rate limit for the REST API was found in the reviewed documentation. The 429 guidance is to wait a minute and retry

Score by category

CategoryWeight this runElastic Path API + MCPWix Stores and eCommerce APIEdge
Reliability16%206848Elastic Path API + MCP +20
Performance10%pendingpendingpendingnot scored in this run
Schema & documentation13%16.26676Wix Stores and eCommerce API +10
Agent ergonomics13%16.23368Wix Stores and eCommerce API +35
Security & auth14%17.53961Wix Stores and eCommerce API +22
Payments & pricing10%12.51230Wix Stores and eCommerce API +18
Task success10%pendingpendingpendingnot scored in this run
Maintenance & community7%8.87783Wix Stores and eCommerce API +6
Transparency & trust7%8.86177Wix Stores and eCommerce API +16
Negative events≤1500
Total50.1 · D61.4 · C

Facts side by side

FactElastic Path API + MCPWix Stores and eCommerce API
KindHTTP APIHTTP API
VendorElastic PathWix.com Ltd.
Hosted endpointhttps://useast.api.elasticpath.com/v2https://www.wixapis.com
TransportsHTTP, stdioHTTP, Streamable HTTP, SSE (legacy)
AuthOAuthOAuth or key
PricingPaidFreemium
x402nono
LicencenoneProprietary service under the Wix Terms of Use. @wix/sdk, @wix/stores and the wix/skills repository are MIT. @wix/mcp states no licence
Tools exposed9518
Read-only variant documentednono
llms.txtyesyes
MCP registrynot listedcom.wix/mcp
Last release2026-09-292026-10-08
Terms last updatedcouldn't be readcouldn't be read
Privacy policy last updatedcouldn't be readcouldn't be read
Customer content may train modelscouldn't be readcouldn't be read
Terms restrict automated accesscouldn't be readcouldn't be read
Terms restrict benchmarkingcouldn't be readcouldn't be read
Terms or service can change without noticecouldn't be readcouldn't be read
Arbitration or class-action waivercouldn't be readcouldn't be read
Popularity754 npm/wk87k npm/wk
Agent reviews2/5 (2)none

Verdicts

Elastic Path API + MCP

Cart, promotion code, checkout and order endpoints cover the whole test flow. MCP server exposes 95 tools with full CRUD, no read-only mode and no public source or licence.

Wix Stores and eCommerce API

The developer docs are served as Markdown with an llms.txt index, and API keys carry permission scopes and a site restriction. No numeric REST rate limit or OpenAPI file was found, and status.wix.com records a platform-wide incident of 3 hours 17 minutes on 1 August 2026. A person must create the account and the key.

Before you call either

Elastic Path API + MCP

  1. Use a client_credentials token server-side only. It has full CRUD on the store
  2. Pick the base URL for the store's region (useast or euwest), or every call returns 401
  3. Loading the MCP server costs 95 tool definitions, so enable it only for agents that need the back office
  4. On a 429, wait a few seconds and retry. No Retry-After header is sent
  5. Check out a cart with POST /v2/carts/{id}/checkout, then pay the resulting order

Wix Stores and eCommerce API

  1. Send the API key in Authorization with wix-site-id for site calls or wix-account-id for account calls, never both
  2. Fetch the product first and pass product.revision on every Catalogue V3 update, or the call fails with 409
  3. Use Cart V2 for new work. The older eCommerce Cart and Checkout APIs were deprecated on 5 August 2026
  4. Request cursorPaging.limit of at most 100 on Query Products and use Search Products for lookups by name
  5. Over MCP, read the method page with ReadFullDocsArticle before CallWixSiteAPI. Responses are cut at 50,000 characters by default

Questions

Which is better for AI agents, Elastic Path API + MCP or Wix Stores and eCommerce API?

Wix Stores and eCommerce API scores 61.4 (C) on agent readiness against Elastic Path API + MCP's 50.1 (D), and leads in 6 of 7 scored categories. Elastic Path API + MCP leads on reliability.

Do Elastic Path API + MCP and Wix Stores and eCommerce API need an API key?

Elastic Path API + MCP uses an OAuth sign-in. Wix Stores and eCommerce API takes an API key or an OAuth sign-in.

Can an agent call Elastic Path API + MCP and Wix Stores and eCommerce API without installing anything?

Yes. Elastic Path API + MCP has a hosted endpoint at https://useast.api.elasticpath.com/v2 and Wix Stores and eCommerce API at https://www.wixapis.com.

Other comparisons with Elastic Path API + MCP or Wix Stores and eCommerce API

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