Skip to the content
Agent Tools

sumup

Partner, reviewed

Skills for SumUp payment integrations across terminal and online checkout flows

Plugin · by sumup · runs in Claude Code, Cowork, claude.ai · 6 skills, 1 MCP server · listed 2026-03-06

Claude Code

claude plugin install sumup

Skills (6)

  • Skill sumup

    Implement SumUp checkout flows end-to-end. Use when writing or reviewing SumUp Checkouts API calls, Card Widget mounts, Hosted Checkout setup, recurring tokenization, Terminal SDK / Cloud API reader…

    Any agent

    npx skills add sumup/sumup-skills --skill sumup
  • Skill sumup-best-practices

    Pick the right SumUp integration path and apply security best practices. Use when deciding between Hosted Checkout, Card Widget, Checkouts API, mobile SDKs, terminal SDKs, or Cloud API; choosing API…

    Any agent

    npx skills add sumup/sumup-skills --skill sumup-best-practices
  • Skill sumup-debug

    Troubleshoot common SumUp integration failures. Use when SumUp HMAC signature checks fail, checkout sessions expire, scopes aren't activated, widget mount is blocked, affiliate keys don't match, or…

    Any agent

    npx skills add sumup/sumup-skills --skill sumup-debug
  • Skill sumup-mcp

    Use the SumUp MCP server (https://mcp.sumup.com/mcp) from Cursor, Claude Code, Codex, or any MCP-capable client. Use when the user mentions SumUp MCP, needs to wire mcp.sumup.com, or wants…

    Any agent

    npx skills add sumup/sumup-skills --skill sumup-mcp
  • Skill sumup-testing

    Set up and run SumUp sandbox tests. Use when configuring a SumUp test merchant, picking test cards, triggering deliberate failure (`amount = 11`), or building a SumUp end-to-end test harness.

    Any agent

    npx skills add sumup/sumup-skills --skill sumup-testing
  • Skill upgrade-sumup

    Guide for upgrading SumUp API versions and server/mobile SDKs (@sumup/sdk, sumup-go, sumup Python, PHP, Java, Rust, .NET, iOS Terminal, Android Reader, Swift Checkout, React Native).

    Any agent

    npx skills add sumup/sumup-skills --skill upgrade-sumup

From Anthropic's public plugin directory, read on 2026-10-15. Find a skill by task.