NestDaddy

SmartRetry Payment Tools

com.smartretry/payment-tools · v1.0.0

Free BIN, issuer, MCC and decline code lookups for card payments (Visa, Mastercard, Stripe, Adyen).

Connect Remote server

Terminal
claude mcp add --transport http payment-tools https://tools.mcp.smartretry.com/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "payment-tools": {
      "url": "https://tools.mcp.smartretry.com/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "payment-tools": {
      "type": "http",
      "url": "https://tools.mcp.smartretry.com/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://tools.mcp.smartretry.com/mcp

Tools 4 found in our last check

  • lookup_bin

    BIN / IIN lookup (card BIN checker). Returns the card network (Visa, Mastercard, Amex and others), card type (credit, debit, prepaid), card level, issuing bank and country for the first 6 to 8 digits of a card number. Use it to identify a card or where it was issued. Never pass…

  • lookup_issuer

    Find card issuing banks by name, with their country, website and phone number. Accepts partial or misspelled names. Use it to confirm the bank behind a card or to find how to contact an issuer.

  • lookup_mcc

    Merchant category code (MCC) lookup. Pass a 4-digit MCC for its full definition (category group, high-risk flag, Visa and Mastercard definitions), or describe a business (for example "grocery store" or "software") to find the matching MCC.

  • lookup_decline_code

    Explain why a card payment was declined or failed. Accepts a decline code, response code, refusal reason or error message (for example "51", "05", "do_not_honor" or "insufficient funds") from card networks and processors such as Visa, Mastercard, Stripe and Adyen. Optionally nar…

Details

Endpointhttps://tools.mcp.smartretry.com/mcp (Streamable HTTP)
First published3 Nov 2026
Last updated3 Nov 2026
Registry namecom.smartretry/payment-tools

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