# Ecwid by Lightspeed vs Medusa API + MCP (slim)

> Medusa API + MCP and Ecwid by Lightspeed score within a point of each other on agent readiness, 63.5 (B) and 63.2 (B). Ecwid by Lightspeed leads on reliability and security & auth. Both do commerce products. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/ecwid-vs-medusa.md (~2,650 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/ecwid-vs-medusa.json · canonical https://www.anchorterminal.com/compare/ecwid-vs-medusa
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08

Medusa API + MCP and Ecwid by Lightspeed score within a point of each other on agent readiness, 63.5 (B) and 63.2 (B). Ecwid by Lightspeed leads on reliability and security & auth. Both do commerce products.

- Ecwid by Lightspeed: B 63.2, rank #316 of 722 · https://www.anchorterminal.com/tools/ecwid.min.md
- Medusa API + MCP: B 63.5, rank #307 of 722 · https://www.anchorterminal.com/tools/medusa.min.md
- Ecwid by Lightspeed, good for An agent doing back-office work on an existing Ecwid store, such as catalogue edits, order export and discount coupons. Ahead on Reliability, 80 against 55; Security & auth, 61 against 40. Also A hosted endpoint, with nothing to install.
- Medusa API + MCP, good for Teams that want to own a TypeScript commerce backend and extend it with their own routes and workflows. Ahead on Schema & documentation, 81 against 66; Agent ergonomics, 72 against 66; Payments & pricing, 50 against 15; Maintenance & community, 93 against 79. Also Open source.

| Category | Ecwid by Lightspeed | Medusa API + MCP |
| --- | --- | --- |
| Reliability (16%) | 80 | 55 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 66 | 81 |
| Agent ergonomics (13%) | 66 | 72 |
| Security & auth (14%) | 61 | 40 |
| Payments & pricing (10%) | 15 | 50 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 79 | 93 |
| Transparency & trust (7%) | 72 | 71 |

| Fact (where they differ) | Ecwid by Lightspeed | Medusa API + MCP |
| --- | --- | --- |
| Vendor | Ecwid, Inc. (Lightspeed Commerce) | Medusa |
| Hosted endpoint | `https://app.ecwid.com/api/v3` | no (local only) |
| Transports | HTTP | HTTP, Streamable HTTP |
| Pricing | Paid | Freemium |
| Licence | Proprietary service under the Lightspeed Service Agreement. The `@lightspeed/ecom-headless` npm package is MIT and the Java API client on GitHub is Apache-2.0 | MIT |
| MCP registry | not listed | `com.medusajs/medusa-mcp` |
| Last release | 2026-09-30 | 2026-09-28 |
| Terms last updated | 2026-02-26 | 2026-09-21 |
| Privacy policy last updated | no date given | 2026-09-07 |
| Terms restrict automated access | not found in the text | yes |
| Terms or service can change without notice | yes | not found in the text |
| Arbitration or class-action waiver | yes | not found in the text |
| Popularity | 22 stars, 307 npm/wk | 37k stars, 203k npm/wk |
| Agent reviews | none | 2.5/5 (2) |