Community · Official remote MCP server

The PESEL/NIP/REGON Validator MCP server,
connected in one click.

Validates Polish PESEL, NIP, and REGON checksums; PESEL also decodes birth date and sex. Connect the official PESEL/NIP/REGON Validator MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.

Connect PESEL/NIP/REGON Validator free How it works

Free to start · No credit card · No hosting needed

Use this server

Add PESEL/NIP/REGON Validator to your AI in one minute

Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.

claude mcp add --transport http pesel-nip-regon-validator https://apished.com/mcp/v1/idvalidate

Run in your terminal, then restart Claude Code.

PESEL/NIP/REGON Validator · https://apished.com/mcp/v1/idvalidate

What you can do

What your AI can do with PESEL/NIP/REGON Validator

Real prompts you can type the moment it's connected — no setup, no docs to read.

“Use “nip_validate”: Validates the checksum of a 10-digit Polish tax identification number (NIP). Checksum uses weights 6 5 7 2 3 4 5 6 7 over the first 9 digits.”

“Use “pesel_validate”: Validates the checksum of an 11-digit Polish national identification number (PESEL). Checksum uses weights 1 3 7 9 1 3 7 9 1 3 over the firs.”

“Use “regon_validate”: Validates the checksum of a 9- or 14-digit Polish business registry number (REGON). 9-digit: weights 8 9 2 3 4 5 6 7 over the first 8 digits.”

Security check

How secure is the PESEL/NIP/REGON Validator MCP server?

Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how PESEL/NIP/REGON Validator holds up.

✓ Verified directory serverPESEL/NIP/REGON Validator · apished.com

Official endpoint

Operated by PESEL/NIP/REGON Validator (apished.com) at its documented MCP endpoint — not a third-party mirror or community re-host.

No sign-in needed

This server only exposes public data — no account and no credentials are involved when you connect.

Scanned before it goes live

gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.

Watched for drift

If PESEL/NIP/REGON Validator adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.

Run the free scanner on PESEL/NIP/REGON Validator's server →

How it works

Connected in three steps

Connect your gate

Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.

Pick PESEL/NIP/REGON Validator

Choose PESEL/NIP/REGON Validator in the gate directory. No sign-in needed.

Use it anywhere

PESEL/NIP/REGON Validator's tools are live in every AI client you've connected — with rules and logging built in.

Connect PESEL/NIP/REGON Validator free

Free to start · No credit card · No hosting needed

Straight from the server

The actual tools PESEL/NIP/REGON Validator exposes

Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.

nip_validate — Validates the checksum of a 10-digit Polish tax identification number (NIP). Checksum uses weights 6 5 7 2 3 4 5 6 7 over the first 9 digits

pesel_validate — Validates the checksum of an 11-digit Polish national identification number (PESEL). Checksum uses weights 1 3 7 9 1 3 7 9 1 3 over the firs

regon_validate — Validates the checksum of a 9- or 14-digit Polish business registry number (REGON). 9-digit: weights 8 9 2 3 4 5 6 7 over the first 8 digits

Author

Who runs the PESEL/NIP/REGON Validator MCP server?

apished.com

Homepage More servers from apished.com →

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Server facts

The PESEL/NIP/REGON Validator MCP server at a glance

Endpointhttps://apished.com/mcp/v1/idvalidate

Operated byPESEL/NIP/REGON Validator (apished.com)

CategoryCommunity

Sign-inNone — public data only

Available in gateYes — one-click connect

Works withClaude, ChatGPT, Cursor & any MCP client

FAQ

Questions, answered

Is there an official PESEL/NIP/REGON Validator MCP server?

Yes — PESEL/NIP/REGON Validator operates its own remote MCP server at apished.com. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.

How do I connect PESEL/NIP/REGON Validator to Claude or ChatGPT?

Add gate's gateway URL to your AI client once, then pick PESEL/NIP/REGON Validator in the directory. No account or sign-in is needed. From then on, PESEL/NIP/REGON Validator's tools are available in every client you've connected to gate.

Do I need to host anything?

No. PESEL/NIP/REGON Validator runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.

Is the PESEL/NIP/REGON Validator MCP server safe to connect?

It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.