Square Online platform help — the free-to-start online store in the Square ecosystem, automated through the Square commerce APIs (Catalog, Orders, Inventory, Payments/Checkout) that also power Square POS, plus HMAC-signed webhooks, OAuth, and an official MCP server. Use when Square Online inventory won't sync with POS or items oversell, wiring Square orders or catalog into a CRM or data warehouse via the API, a Square webhook fails HMAC signature verification, your Square OAuth token expired after 30 days, choosing a Square Online plan (Free vs Plus vs Premium) or weighing the 3.3%+30¢ online fee against upgrading, setting up the Square MCP server in Claude or Cursor, or comparing Square Online vs Shopify/Wix/Squarespace/Ecwid for a retail-plus-online seller. Do NOT use for cross-tool checkout-conversion strategy (use /sales-checkout) or picking a Merchant of Record for global tax (use /sales-merchant-of-record).
Install with
Claude CodeCodexCursorGitHub CopilotGemini CLI
Supported by the Atlas install prompt. Skill-specific requirements vary.
Skill stats
Skills1CategorySalesStars0
About this skill
Square Online platform help — the free-to-start online store in the Square ecosystem, automated through the Square commerce APIs (Catalog, Orders, Inventory, Payments/Checkout) that also power Square POS, plus HMAC-signed webhooks, OAuth, and an official MCP server. Use when Square Online inventory won't sync with POS or items oversell, wiring Square orders or catalog into a CRM or data warehouse via the API, a Square webhook fails HMAC signature verification, your Square OAuth token expired after 30 days, choosing a Square Online plan (Free vs Plus vs Premium) or weighing the 3.3%+30¢ online fee against upgrading, setting up the Square MCP server in Claude or Cursor, or comparing Square Online vs Shopify/Wix/Squarespace/Ecwid for a retail-plus-online seller. Do NOT use for cross-tool checkout-conversion strategy (use /sales-checkout) or picking a Merchant of Record for global tax (use /sales-merchant-of-record).
Quick start
Copy the install prompt. Use the green button above this README.
Send it to your agent. Paste it into your coding agent’s chat and send.
Review the setup. Your agent checks the skill’s instructions, requirements, and installation scope.
Square Online platform help — the free-to-start online store in the Square ecosystem, automated through the Square commerce APIs (Catalog, Orders, Inventory, Payments/Checkout) that also power Square POS, plus HMAC-signed webhooks, OAuth, and an official MCP server. Use when Square Online inventory won't sync with POS or items oversell, wiring Square orders or catalog into a CRM or data warehouse via the API, a Square webhook fails HMAC signature verification, your Square OAuth token expired after 30 days, choosing a Square Online plan (Free vs Plus vs Premium) or weighing the 3.3%+30¢ online fee against upgrading, setting up the Square MCP server in Claude or Cursor, or comparing Square Online vs Shopify/Wix/Squarespace/Ecwid for a retail-plus-online seller. Do NOT use for cross-tool checkout-conversion strategy (use /sales-checkout) or picking a Merchant of Record for global tax (use /sales-merchant-of-record).
About this listing
Category
Sales
Reported license
Not specified
Listing language (estimated)
English
Review status
Not individually reviewed
Agent compatibility
Atlas installation supports Claude Code, Codex, and Cursor. Skill-specific dependencies and features are checked during setup.
Claude Code
Codex
Cursor
GitHub Copilot
Gemini CLI