# APIShed

> APIShed — com-apished-apished. Use this tool when you need to validate various identifiers such as PESEL, NIP, and IBAN, or perform calculations like RPN and date math. It solves problems related to data verification, calculation, and hashing, providing outputs like validation results, calculated values, and hashed tokens. It is ideal for use cases involving data validation, financial calculations, and security-related tasks, accepting inputs like identifiers, dates, and numbers, and producing corresponding outputs.

Canonical page: https://skillsregistry.net/skills/com-apished-apished  
JSON: https://api.skillsregistry.net/v1/skills/com-apished-apished

## Description

Validates PESEL/NIP/REGON/IBAN/Luhn/ISBN/EAN/SWIFT-BIC/VAT; RPN calc, date math, hashing, tokens

## Trust

- **Trust score (0–1):** 0.30
- **Verification tier:** unverified
- **Last scanned:** 2026-09-03

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-09-03

## Source

- **Source listing:** [MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/com.apished%2Fapished)

## Use it

MCP endpoint published by the skill: `https://apished.com/mcp`

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": "com-apished-apished"
    }
  }
}
```

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