Compatible with every major AI agent and IDE
What is the Luhn CC Validator MCP Server?
LLMs cannot perform complex algorithmic validation like the Luhn check. This results in agents trying to process fake or mistyped credit card numbers, burning API limits and triggering anti-fraud systems. This MCP adds pure, zero-latency validation to the edge.
The Superpowers
- Pre-Flight Validation: Instantly block mathematically invalid credit card numbers before making costly Stripe/Adyen API calls.
- Brand Detection: Accurately identifies Visa, Mastercard, AMEX, and Discover purely based on mathematical prefixes.
Built-in capabilities (1)
Pass the card number string and receive validation status plus card brand detection (Visa, Mastercard, Amex). Validates credit card numbers using the mathematical Luhn algorithm and detects the card brand
Why Claude Code?
Claude Code registers Luhn CC Validator as an MCP server in a single terminal command. Once connected, Claude Code discovers all 1 tools at runtime and can call them headlessly. ideal for CI/CD pipelines, cron jobs, and automated workflows where Luhn CC Validator data drives decisions without human intervention.
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Single-command setup:
claude mcp addregisters the server instantly. no config files to edit or applications to restart - —
Terminal-native workflow means MCP tools integrate seamlessly into shell scripts, CI/CD pipelines, and automated DevOps tasks
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Claude Code runs headlessly, enabling unattended batch processing using Luhn CC Validator tools in cron jobs or deployment scripts
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Built by the same team that created the MCP protocol, ensuring first-class compatibility and the fastest adoption of new protocol features
Luhn CC Validator in Claude Code
Luhn CC Validator and 4,000+ other MCP servers. One platform. One governance layer.
Teams that connect Luhn CC Validator to Claude Code through Vinkius don't need to source, host, or maintain individual MCP servers. Every tool call runs inside a hardened runtime with credential isolation, DLP, and a signed audit chain.
Raw MCP | Vinkius | |
|---|---|---|
| Server catalog | Find and host yourself | 4,000+ managed |
| Infrastructure | Self-hosted | Sandboxed V8 isolates |
| Credential handling | Plaintext in config | Vault + runtime injection |
| Data loss prevention | None | Configurable DLP policies |
| Kill switch | None | Global instant shutdown |
| Financial circuit breakers | None | Per-server limits + alerts |
| Audit trail | None | Ed25519 signed logs |
| SIEM log streaming | None | Splunk, Datadog, Webhook |
| Honeytokens | None | Canary alerts on leak |
| Custom domains | Not applicable | DNS challenge verified |
| GDPR compliance | Manual effort | Automated purge + export |
Why teams choose Vinkius for Luhn CC Validator in Claude Code
The Luhn CC Validator MCP Server runs on Vinkius-managed infrastructure inside AWS — a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts. All 1 tools execute in hardened sandboxes optimized for native MCP execution.
Your AI agents in Claude Code only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure, zero maintenance.

* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
How Vinkius secures
Luhn CC Validator for Claude Code
Every tool call from Claude Code to the Luhn CC Validator MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
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.
How do I add an MCP server to Claude Code?
Run claude mcp add <name> --transport http "<url>" in your terminal. Claude Code registers the server and discovers all tools immediately.
Can Claude Code run MCP tools in headless mode?
Yes. Claude Code supports non-interactive execution, making it ideal for scripts, cron jobs, and CI/CD pipelines that need MCP tool access.
How do I list all connected MCP servers?
Run claude mcp in your terminal to see all registered servers and their status, or type /mcp inside an active Claude Code session.
Command not found: claude
Ensure Claude Code is installed globally: npm install -g @anthropic-ai/claude-code
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