# PayBySquare

> Use this tool when you need to generate, decode, or validate PayBySquare QR codes for Slovak national payment standards. It solves problems related to creating and verifying payment QR codes, validating payment data, and ensuring round-trip encoding integrity. It accepts payment data and QR code images as inputs and provides validated payment information, error reports, and decoded QR code data as outputs.

Canonical page: https://skillsregistry.net/skills/klokain-paybysquare  
JSON: https://api.skillsregistry.net/v1/skills/klokain-paybysquare

## Description

Generates and decodes PayBySquare QR codes following the Slovak national payment standard adopted by the Slovak Banking Association. Provides tools for creating QR codes from payment data, decoding existing QR codes from images, validating payment data against banking standards with detailed error reporting, and verifying round-trip encoding integrity. Built on the bysquare library with IBAN validation support.

## Trust

- **Trust score (0–1):** 0.93
- **Verification tier:** verified
- **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:** [PulseMCP](https://www.pulsemcp.com/servers/klokain-paybysquare)
- **Repository:** <https://github.com/klokain/pbsq-sk>

## 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": "klokain-paybysquare"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/klokain-paybysquare` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/klokain-paybysquare/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