Seeed develops and maintains Square integrations for ordering, reservations, loyalty, and reporting. Its work includes integrations tied to Glovo, Cover Manager in Spain, and Zenchef in France.

Square integration partner agency

Production Square Integrations for Real-World Stacks

Seeed develops and maintains Square integrations across ordering, reservations, loyalty, guest flows, and multi-system restaurant operations.

SQUARE API AUTHORITY

Building is Only Half the Job

Production integrations

Production Integrations — Catalog sync, orders, fulfillment, customer profiles, loyalty, gift cards, OAuth, and webhooks.

International deployments

International Deployments — Official integration work tied to Glovo, Cover Manager (Spain), and Zenchef (France).

Ongoing maintenance

Ongoing Maintenance — Seeed maintains integrations through API changes, workflow evolution, and operational edge cases.

What Seeed Handles in Square Integrations

Catalog & Modifier Sync

Bidirectional catalog sync including modifiers, variants, pricing rules, and location-level overrides.

Orders & Fulfillment

Order creation, fulfillment logic, status tracking, and webhook-driven state machines across channels.

Customer & Guest Profiles

Guest profile sync, visit history, loyalty points, and cross-channel customer identity resolution.

Loyalty & Gift Cards

Loyalty program integrations and stored-value gift card flows including QR redemption and balance tracking.

OAuth & Partner Auth

Square OAuth implementation for multi-merchant platforms, secure token management, and permission scoping.

Multi-Location Reporting

Cross-location reporting alignment, webhook ingestion monitoring, and operational consistency controls.

Featured Integration Work

Glovo_logo_0

Seeed has developed and maintains official integration work tied to Glovo — coordinating Square-centered ordering and fulfillment workflows with external delivery operations.

Glovo
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Glovo integration architecture
Cover Manager_logo_1

Official integration work tied to Cover Manager in Spain — real restaurant experience across reservations, hospitality workflows, and Square-centered operating models in a key European market.

Cover Manager
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Cover Manager integration
Zenchef_logo_2

Official integration work tied to Zenchef in France — Square-centered reservation and guest workflow integration patterns across markets, not only one domestic stack.

Zenchef
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Zenchef integration
medusa-square-plugin_logo_3

The Medusa.js v2 plugin for Square's API suite with complete bidirectional sync. Bidirectional catalog sync, payments, OAuth, and admin UI extensions. Available on npm.

medusa-square-plugin
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medusa-square-plugin architecture

Frequently Asked Questions

About Seeed's Square integration practice.

Need a Square Integration Partner That Maintains the Work Too?

Seeed helps merchants and partners build, stabilize, and maintain Square-centered integrations.

Get in touch with us

We are here for you! Please contact us using the form below and our specialists will contact you.

4 hackathon wins

4 hackathon wins

Prizes at Square hackathons in 2021, 2022 and 2023, each recorded on Devpost.

International deployments

International deployments

Glovo, Cover Manager, Zenchef — production Square integrations across markets.

Post-launch maintenance

Post-launch maintenance

We keep integrations alive as Square's API and your workflows evolve.

medusa-square-plugin

medusa-square-plugin

Complete bidirectional Square sync for Medusa.js v2. Published on npm.