# sumup — Agent Skill

SumUp payment integrations across terminal and online checkout flows. Build Android and iOS POS apps with SumUp card readers, online checkout with server SDKs and the checkout widget, and control card readers remotely via Cloud API.

## At a glance

sumup is an Agent Skill by sumup in the Coding & Engineering category. In Claude Code it installs with `/plugin install sumup@claude-plugins-official` after adding the anthropics/claude-plugins-official marketplace; other assistants use its SKILL.md instructions as rules. Its source repository has 5 GitHub stars (as of Oct 28, 2026).

## Install

### How to install sumup in Claude Code

1. Add the marketplace

```claude
/plugin marketplace add anthropics/claude-plugins-official
```

2. Install the skill

```claude
/plugin install sumup@claude-plugins-official
```

3. Use it

   These are slash commands for a Claude Code session, not your shell. Claude auto-invokes the skill when your request matches its description — or type its slash command if it exposes one.

### How to install sumup in Claude Desktop

1. Clone the source

```bash
git clone https://github.com/sumup/sumup-skills.git
```

2. Add the SKILL.md to your Skills folder

   Settings → Capabilities → Skills → add the folder containing SKILL.md. Claude picks it up automatically.

### How to install sumup in Cursor

1. Clone the source

```bash
git clone https://github.com/sumup/sumup-skills.git
```

2. Convert to a Cursor rule

   Create .cursor/rules/sumup.mdc and paste the SKILL.md body. Set `alwaysApply` or a glob so the Agent loads it in context.

### How to install sumup in Codex CLI

1. Clone the source

```bash
git clone https://github.com/sumup/sumup-skills.git
```

2. Reference in AGENTS.md

   Add the skill's instructions (or a link) to AGENTS.md at your repo root — Codex reads it on every run.

### How to install sumup in Windsurf

1. Clone the source

```bash
git clone https://github.com/sumup/sumup-skills.git
```

2. Add to your rules / context

   Paste the SKILL.md instructions into this tool's custom rules or workspace instructions so the agent follows them.

### How to install sumup in Cline

1. Clone the source

```bash
git clone https://github.com/sumup/sumup-skills.git
```

2. Add to your rules / context

   Paste the SKILL.md instructions into this tool's custom rules or workspace instructions so the agent follows them.

### How to install sumup in VS Code

1. Clone the source

```bash
git clone https://github.com/sumup/sumup-skills.git
```

2. Add to your rules / context

   Paste the SKILL.md instructions into this tool's custom rules or workspace instructions so the agent follows them.

Source: https://github.com/sumup/sumup-skills

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Source: https://mcp-skills-hub.vercel.app/skills/sumup · MCP Skills Hub · data as of 2026-10-28T12:31:05Z