Best Square MCP Servers
Square is a financial technology company that provides payment processing hardware and software, business management tools, and banking services to help businesses of all sizes start, run, and grow their operations.
Why this server?
Provides access to Square's complete API ecosystem, enabling interactions with services such as catalog management, customer management, payment processing, order management, inventory tracking, appointment booking, gift cards, loyalty programs, and many other Square business services.
AlicenseAqualityDmaintenanceEnables AI assistants to interact with Square's Connect API through the Model Context Protocol standard, allowing for operations like managing customers, processing payments, and handling inventory.3926 npm108Apache 2.0Why this server?
Detects and redacts Square access tokens and credentials in text.

classifinder-mcpofficial
AlicenseAqualityBmaintenanceEnables AI agents to scan text for leaked secrets and prompt injection markers, and redact them before reaching an LLM.21MITWhy this server?
Integrates with Square's Goose AI assistant through configuration in Goose's config.yaml file
Why this server?
Provides integration with Square payment processing services using application IDs and access tokens
AlicenseBqualityDmaintenanceA Model Context Protocol server that enables seamless integration between Claude AI and development tools like VSCode, Augment, Vercel, Airtable, and Square.7MITWhy this server?
Handles payment processing through Square as one of the supported payment providers; payment items are reported as method type, amount, currency and status, though Square application and location ids are never returned.
AlicenseAqualityCmaintenanceEnables MCP clients such as Claude and ChatGPT to read events, performances, seating, packages, visits, transactions, and organisation context from a ticketing channel, and, when writes are enabled, create and release reservations.10MITWhy this server?
Detects leaked Square API keys in code or diffs to prevent accidental exposure.
AlicenseAqualityBmaintenanceEnables scanning diffs or code blobs for leaked secrets, returning a verdict with severity and masked findings, all processed locally with no data sent externally.1MITWhy this server?
Enables agents to interact with Square's payment API through Liquid's intent layer, supporting operations like charging customers, refunding charges, customer management, and order listing with context optimization and error recovery.
AlicenseAqualityCmaintenanceConnect your agent to any HTTP API on the fly: Liquid discovers and maps any REST API once, then fetches typed data deterministically. Server-side search/aggregate, cross-API normalization, and structured recovery built in.641 PyPI3AGPL 3.0Why this server?
Provides comprehensive access to Square's API ecosystem, allowing for catalog management, order processing, payment handling, customer management, inventory tracking, subscription management, and other commerce operations through Square's platform.
AlicenseAqualityDmaintenanceAllows AI assistants to interact with Square's connect API, providing access to Square's complete API ecosystem for managing payments, orders, customers, inventory, and more.3926 npmApache 2.0Why this server?
Provides access to Square API functionality through a Model Context Protocol (MCP) server
AlicenseBqualityFmaintenanceA server that enables interaction with Square's API via Goose, supporting queries for locations, customers, and more with context preservation and MCP-compliant responses.124MIT