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    MCP Server · DevTools & Code

    Block (Square) MCP Server

    Access to Square's APIs for payments, orders, inventory, and customer management

    Claude
    Claude Code
    OpenClaw
    Hermes
    Cursor
    Any MCP Client
    Documentation

    Available tools

    See documentation for the full tool list.

    Compatibility

    This MCP server works with any MCP-compatible client, including Claude Desktop, Claude Code, OpenClaw, Hermes, Cursor and Windsurf. Configuration syntax differs slightly between clients — check each tool's documentation.

    isaWOW · Custom MCP Development

    Need a custom MCP server for your stack?

    We build private MCP servers wrapping your internal tools, APIs and databases — deployed into Claude, OpenClaw or Hermes for your team.

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