MCP Server

PESEL/NIP/REGON Validator MCP Server

com.apished/pesel-nip-regon-validator

What is the PESEL/NIP/REGON Validator MCP server?

Validates Polish PESEL, NIP, and REGON checksums; PESEL also decodes birth date and sex.

Copy-paste configuration for popular MCP clients.

transport: http

Config generated by PluginBench — verify against the source before use.

~/.cursor/mcp.json

{
  "mcpServers": {
    "pesel-nip-regon-validator": {
      "url": "https://apished.com/mcp/v1/idvalidate"
    }
  }
}

Generates cryptographically random integers in a given range, using crypto/rand.

Regex matching, email/URL format validation, and JSON Schema validation.

Evaluates Reverse Polish Notation (postfix) expressions: arithmetic, trig, logs, bitwise ops.

Exact character/word counting, reversal, palindrome checks, indexing, sorting; Unicode-safe.

Counts tokens under OpenAI-compatible (tiktoken) encodings, by model or encoding name.

Active

350+ production-ready APIs through one MCP server — weather, geocoding, validation, financial data.

JavaScript

MIT