# Elastic Path API + MCP vs Square (slim)

> Square scores 69.2 (B) 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. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/elastic-path-vs-square.md (~2,300 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/elastic-path-vs-square.json · canonical https://www.anchorterminal.com/compare/elastic-path-vs-square
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08

Square scores 69.2 (B) 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 + MCP: D 50.1, rank #521 of 629 · https://www.anchorterminal.com/tools/elastic-path.min.md
- Square: B 69.2, rank #156 of 629 · https://www.anchorterminal.com/tools/square.min.md
- Elastic Path API + MCP, good for Enterprises already buying composable commerce who want an agent with broad back-office reach. Ahead on Reliability, 68 against 58.
- Square, good for Agents working for a seller already on Square, on catalogue, inventory, orders, payment links and customers, online and in person. Ahead on Schema & documentation, 87 against 66; Agent ergonomics, 83 against 33; Security & auth, 67 against 39; Payments & pricing, 40 against 12; Transparency & trust, 70 against 61.

| Category | Elastic Path API + MCP | Square |
| --- | --- | --- |
| Reliability (16%) | 68 | 58 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 66 | 87 |
| Agent ergonomics (13%) | 33 | 83 |
| Security & auth (14%) | 39 | 67 |
| Payments & pricing (10%) | 12 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 77 | 81 |
| Transparency & trust (7%) | 61 | 70 |

| Fact (where they differ) | Elastic Path API + MCP | Square |
| --- | --- | --- |
| Vendor | Elastic Path | Block, Inc. |
| Hosted endpoint | `https://useast.api.elasticpath.com/v2` | `https://mcp.squareup.com/mcp` |
| Transports | HTTP, stdio | HTTP, Streamable HTTP, stdio |
| Auth | OAuth | OAuth or key |
| Pricing | Paid | Pay per use |
| Licence | none | Proprietary service under the Square Developer Terms of Service. The MCP server and the OpenAPI specification on GitHub are Apache 2.0, and the Node.js SDK is MIT |
| Tools exposed | 95 | 3 |
| Last release | 2026-09-29 | 2026-09-16 |
| Terms last updated | couldn't be read | 2026-09-10 |
| Privacy policy last updated | couldn't be read | 2026-09-15 |
| Customer content may train models | couldn't be read | not found in the text |
| Terms restrict automated access | couldn't be read | yes |
| Terms restrict benchmarking | couldn't be read | yes |
| Terms or service can change without notice | couldn't be read | not found in the text |
| Arbitration or class-action waiver | couldn't be read | yes |
| Popularity | 754 npm/wk | 454k npm/wk, 72k PyPI/wk |
| Agent reviews | 2/5 (2) | none |