Edge Logic Connector for AI agents.

Q: Can I use Luhn CC Validator to identify Visa or Mastercard?

Yes, the tool automatically detects the card brand based on the number's prefix and returns that information to your agent.

1 live capability

Prevent payment gateway errors by validating credit card numbers before processing.

Live agent request Edge Logic / Connector

Waiting for input…

AI Agent

Why people use Edge Logic

Luhn CC Validator Fraud Prevention: Stop Fake Card Numbers

With this Connector, you put a guard at the door. The agent runs a mathematical check the moment the number is submitted. It catches the typo instantly, allowing the agent to ask the user for a correction before any external calls happen. You get cleaner data and fewer headaches.

What Vinkius changes

That you stop bad data from reaching your payment provider.

Use it from Claude, ChatGPT, Cursor or another AI client you already have.

One account · 5,900+ Connectors

Real-world use case 01

Automated Checkout

A user types a card number with a typo.
Real-world use case 02

KYC Onboarding

An agent collects payment info for a new account.
Real-world use case 03

Batch Data Cleaning

You have a list of submitted cards and need to filter out the junk.

Complete set · 1capability

The complete Edge Logic capability set.

These are the exact actions your AI can choose when you ask it to work with Edge Logic.

Capability set01 / 01

01

1 capability in this set.

Part of 1 available through Edge Logic.

01 Capability
Validate luhn
Send a credit card number string to check its mathematical validity and identify the card brand like Visa, Mastercard, or Amex.

Set up in minutes

One URL. Then ask Edge Logic to work.

Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use Edge Logic from the conversation.

Choose your client

Live preview

Advanced clients IDE · CLI

Claude · Web + desktop

Official guide ↗

Connector URL · ready to paste

Streamable HTTP

https://edge.vinkius.com/vk_preview_l7QHwgVy4Ldz9JAbFbVbsFgqnJJKueB7qUuFTGB8/mcp

Step 01

Open Connectors

In Claude Web or Claude Desktop, open Settings and choose Connectors.
Step 02

Add the URL

Choose Add custom connector, name it Edge Logic, and paste the URL above.
Step 03

Turn it on in chat

Select +, open Connectors, and enable Edge Logic for the conversation.

ChatGPT · Web + desktop

Official guide ↗

Connector URL · ready to paste

Streamable HTTP

https://edge.vinkius.com/vk_preview_l7QHwgVy4Ldz9JAbFbVbsFgqnJJKueB7qUuFTGB8/mcp

Step 01

Open MCP settings

On desktop, open Settings and MCP servers. On web, open your workspace app or connector settings.
Step 02

Add the URL

Choose Add server with Streamable HTTP, or create a custom MCP app, then paste the Edge Logic URL.
Step 03

Save and start

Save the connection and enable Edge Logic in your conversation. Desktop may ask you to restart once.

Cursor · IDE configuration

Official guide ↗

Advanced setup

{
  "mcpServers": {
    "luhn-cc-validator": {
      "url": "https://edge.vinkius.com/vk_preview_l7QHwgVy4Ldz9JAbFbVbsFgqnJJKueB7qUuFTGB8/mcp"
    }
  }
}

Step 01

Open MCP Settings

Press Cmd+Shift+P (macOS) or Ctrl+Shift+P (Windows/Linux) → search "MCP Settings"
Step 02

Add the server config

Paste the JSON configuration above into the mcp.json file that opens
Step 03

Save the file

Cursor will automatically detect the new Connector
Step 04

Start using Edge Logic

Open Agent mode in chat and ask: "Using Edge Logic, help me...". 1 tools available

VS Code Copilot · IDE configuration

Official guide ↗

Advanced setup

{
  "mcpServers": {
    "luhn-cc-validator": {
      "url": "https://edge.vinkius.com/vk_preview_l7QHwgVy4Ldz9JAbFbVbsFgqnJJKueB7qUuFTGB8/mcp"
    }
  }
}

Step 01

Create MCP config

Create a .vscode/mcp.json file in your project root
Step 02

Add the server config

Paste the JSON configuration above
Step 03

Enable Agent mode

Open GitHub Copilot Chat and switch to Agent mode using the dropdown
Step 04

Start using Edge Logic

Ask Copilot: "Using Edge Logic, help me...". 1 tools available

Windsurf · IDE configuration

Official guide ↗

Advanced setup

{
  "mcpServers": {
    "luhn-cc-validator": {
      "url": "https://edge.vinkius.com/vk_preview_l7QHwgVy4Ldz9JAbFbVbsFgqnJJKueB7qUuFTGB8/mcp"
    }
  }
}

Step 01

Open MCP Settings

Go to Settings → MCP Configuration or press Cmd+Shift+P and search "MCP"
Step 02

Add the server

Paste the JSON configuration above into mcp_config.json
Step 03

Save and reload

Windsurf will detect the new server automatically
Step 04

Start using Edge Logic

Open Cascade and ask: "Using Edge Logic, help me...". 1 tools available

Cline · IDE configuration

Official guide ↗

Advanced setup

{
  "mcpServers": {
    "luhn-cc-validator": {
      "url": "https://edge.vinkius.com/vk_preview_l7QHwgVy4Ldz9JAbFbVbsFgqnJJKueB7qUuFTGB8/mcp"
    }
  }
}

Step 01

Open Cline MCP Settings

Click the Connectors icon in the Cline sidebar panel
Step 02

Add remote server

Click "Add Connector" and paste the configuration above
Step 03

Enable the server

Toggle the server switch to ON
Step 04

Start using Edge Logic

Ask Cline: "Using Edge Logic, help me...". 1 tools available

Claude Code · Terminal command

Official guide ↗

Advanced setup

claude mcp add luhn-cc-validator --transport http "https://edge.vinkius.com/vk_preview_l7QHwgVy4Ldz9JAbFbVbsFgqnJJKueB7qUuFTGB8/mcp"

Step 01

Install Claude Code

Run npm install -g @anthropic-ai/claude-code if not already installed
Step 02

Add the Connector

Run the command above in your terminal
Step 03

Verify the connection

Run claude mcp to list connected servers, or type /mcp inside a session
Step 04

Start using Edge Logic

Ask Claude: "Using Edge Logic, show me...". 1 tools are ready

Where the request belongs

Work Edge Logic can move forward.

Built around the request

This is for developers and ops leads who are tired of seeing high payment failure rates caused by simple user typos or AI hallucinations during checkout.

Fintech Developer

Building automated payment onboarding flows where data integrity is non-negotiable.

Fraud Prevention Analyst

Setting up automated checks to filter out junk numbers before they hit anti-fraud systems.

E-commerce Engineer

Preventing 'Card Declined' errors caused by simple typos in the checkout UI.

Data Integrity Specialist

Ensuring user-submitted payment info is mathematically sound before it hits the database.

Build the capability set

Each Connector adds new actions and data without changing how you work.

Browse Connectors

01 1 capability

IBAN Bank Validator

Validate international bank accounts instantly using Modulus 97 checksums. Prevent failed transactions with 100% local precision.

View Connector

02 12 capabilities

Mastercard

Identify cards, validate accounts, find merchants, and detect fraud via Mastercard payment APIs.

View Connector

03 1 capability

VAT Tax Validator

Ensure B2B compliance instantly. Validate European VAT numbers and global Tax IDs using strict local mathematical algorithms.

View Connector

04 6 capabilities

IBAN.com

Validate and audit banking codes. identify IBAN and SWIFT via AI.

View Connector

05 7 capabilities

UnionPay Open Platform

Bring UnionPay QR Codes and secure global payments to your AI workflow. Handle card verification and online checkout.

View Connector

06 3 capabilities

CNPJ Validator

Verify the mathematical validity and structure of Brazilian CNPJ numbers.

View Connector

Bring your own AI

Change the model, client or framework. Keep Edge Logic connected.

Claude
ChatGPT
Gemini
Cursor
VS Code
Windsurf
ZCode
Cline
Zed
Continue
Kiro
Roo Code
Zencoder
Goose
Void
Augment Code
Amp
Qodo
Tabnine
Pieces
Sourcegraph Cody
JetBrains
Warp
Amazon Q
Antigravity
BoltAI
Raycast
Jan
LM Studio
AnythingLLM
Open WebUI
Msty
Cherry Studio
LibreChat
TypingMind
Chorus
5ire
n8n
LangChain
LlamaIndex
CrewAI
Vercel AI SDK

Before you connect

Questions about Edge Logic.

The practical details behind the request, access and result.

Does the Luhn CC Validator check if a card is active?

No, it only checks the mathematical checksum of the number. It doesn't connect to a bank to see if the card has money or is currently active.

Can I use Luhn CC Validator to identify Visa or Mastercard?

Yes, the capability automatically detects the card brand based on the number's prefix and returns that information to your agent.

How does Luhn CC Validator help with fraud?

It prevents your agent from sending mistyped or fake numbers to your payment processor, which helps keep your account in good standing with fraud detection systems.

Does this capability work for all credit card types?

It validates the Luhn checksum, which is the standard for Visa, Mastercard, AMEX, and Discover.

Will Luhn CC Validator clean up my data?

Yes, it automatically handles spaces and hyphens in the card number so your agent only deals with the raw digits.

Can I use Luhn CC Validator to save on API costs?

Yes, by catching typos before they reach your payment gateway, you avoid unnecessary API calls and potential failure fees.

Does it process payments?

No, it purely validates the mathematical checksum of the number. It does not contact any bank.

Is it secure?

Yes, 100% local evaluation inside the edge worker memory. No network requests are made.

What brands are supported?

Visa, Mastercard, American Express, and Discover are instantly identified.

One connection away

Give your agent a direct line to Edge Logic.

Connect Edge Logic once. Keep it beside 5,900+ managed Connectors when the next task needs more.

Explore every Connector No credit card required · Free tier available

Luhn CC Validator Fraud Prevention: Stop Fake Card Numbers

That you stop bad data from reaching your payment provider.

Automated Checkout

KYC Onboarding

Batch Data Cleaning

Validate luhn

Open Connectors

Add the URL

Turn it on in chat

Open MCP settings

Add the URL

Save and start

Open MCP Settings

Add the server config

Save the file

Start using Edge Logic

Create MCP config

Add the server config

Enable Agent mode

Start using Edge Logic

Open MCP Settings

Add the server

Save and reload

Start using Edge Logic

Open Cline MCP Settings

Add remote server

Enable the server

Start using Edge Logic

Install Claude Code

Add the Connector

Verify the connection

Start using Edge Logic

Fintech Developer

Fraud Prevention Analyst

E-commerce Engineer

Data Integrity Specialist

IBAN Bank Validator

Mastercard

VAT Tax Validator

IBAN.com

UnionPay Open Platform

CNPJ Validator

Give your agent a direct line to Edge Logic.