sumup — Agent Skill
by sumup · Updated
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).
How to install sumup in your AI client
Setup for Claude Code, Claude Desktop, Cursor, Codex, Windsurf, Cline and VS Code — copy-paste ready.
How to install sumup in Claude CodeAnthropic's agentic CLI
Add the marketplace
claude/plugin marketplace add anthropics/claude-plugins-officialInstall the skill
claude/plugin install sumup@claude-plugins-officialUse 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 DesktopDesktop app (MCP config)
Clone the source
bashgit clone https://github.com/sumup/sumup-skills.gitAdd 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 CursorAI-first code editor
Clone the source
bashgit clone https://github.com/sumup/sumup-skills.gitConvert 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 CLIOpenAI coding agent
Clone the source
bashgit clone https://github.com/sumup/sumup-skills.gitReference 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 WindsurfCodeium's agentic IDE
Clone the source
bashgit clone https://github.com/sumup/sumup-skills.gitAdd 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 ClineVS Code autonomous agent
Clone the source
bashgit clone https://github.com/sumup/sumup-skills.gitAdd 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 CodeCopilot / MCP support
Clone the source
bashgit clone https://github.com/sumup/sumup-skills.gitAdd to your rules / context
Paste the SKILL.md instructions into this tool's custom rules or workspace instructions so the agent follows them.
Documentation
Full READMESumUp Skills
[![Documentation][docs-badge]](https://developer.sumup.com)
A collection of Agent Skills for building SumUp payment integrations across card-present (terminal) and card-not-present (online) checkout flows.
Installing
These skills work with agents that support the Agent Skills standard, including Claude Code, Cursor, Gemini CLI, OpenCode, OpenAI Codex, and Pi.
The packaged integrations include skills and hosted MCP configuration. Sign in with SumUp through your assistant to use account tools. Skills can be used without connecting an account. For the complete client setup guide, see Plugins and MCP Server.
Claude Code
Run in your terminal:
claude plugin marketplace add sumup/sumup-skills
claude plugin install sumup@sumup
claude plugin listInside Claude Code, you can also use /plugin marketplace add sumup/sumup-skills and /plugin install sumup@sumup. Follow the install summary's reload instructions, then open /mcp to authorize the SumUp server in your browser.
Cursor
For teams, import https://github.com/sumup/sumup-skills from Dashboard > Plugins & MCPs > Team Marketplaces > Add Marketplace > Import from Repo, then add and install the SumUp plugin. See Cursor plugins.
For an individual setup, install the skills with npx skills add https://github.com/sumup/sumup-skills and configure the hosted MCP connection.
Gemini CLI
Excerpt — the full document is on GitHub.
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