# Square Model Context Protocol Server

> Use this tool when you need to integrate AI assistants with Square's services, enabling seamless management of customers, payments, and inventory through the Model Context Protocol standard. It solves problems related to payment processing, customer data management, and inventory tracking by providing a standardized interface for AI-powered interactions. This server takes in Model Context Protocol requests and outputs data and actions through Square's Connect API.

Canonical page: https://skillsregistry.net/skills/square-square-mcp-server  
JSON: https://api.skillsregistry.net/v1/skills/square-square-mcp-server

## Description

Enables 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.

## Trust

- **Trust score (0–1):** 0.57
- **Verification tier:** scanned
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** finance
- **Updated:** 2026-09-28

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/sbtj6cl8kw)
- **Repository:** <https://github.com/square/square-mcp-server>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "square-square-mcp-server"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/square-square-mcp-server` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/square-square-mcp-server/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt