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Guia da Maquininha

by canalthailexa-lgtm · remote · no sign-in to list tools · v1.0.0 · published by GitHub user canalthailexa-lgtm

Brazilian card machine MDR rates, tiers and monthly cost comparison.

Changes · 1
CompareRegistry entry

4 tools: 1 change things and 3 only read.

Scanned Oct 21, 2026

No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http guiamaquininha https://guiamaquininha-mcp.gcnovidade.workers.dev/mcp

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

4 tools

Changes things 1Claude Code: ask
  • calculate_costCalculate monthly cost for a specific brand, tier, and anticipationNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Calculate monthly cost for a specific brand, tier, and anticipation
Only reads 3Claude Code: allow
  • compare_brandsCompare all brands for a specific tier and return ranking by costNo findings

    Why it is in this group

    • The name "compare_brands" says "compare": a word for reading.
    Description, as the server wrote it
    Compare all brands for a specific tier and return ranking by cost
  • get_brandsList all card machine brands with their MDR rates for debit and creditNo findings

    Why it is in this group

    • The name "get_brands" says "get": a word for reading.
    Description, as the server wrote it
    List all card machine brands with their MDR rates for debit and credit
  • get_tiersGet business tiers (MEI, small, medium, large) with ticket average and monthly volumeNo findings

    Why it is in this group

    • The name "get_tiers" says "get": a word for reading.
    Description, as the server wrote it
    Get business tiers (MEI, small, medium, large) with ticket average and monthly volume

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 1.0.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http guiamaquininha https://guiamaquininha-mcp.gcnovidade.workers.dev/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__guiamaquininha__get_brands",
      "mcp__guiamaquininha__get_tiers",
      "mcp__guiamaquininha__compare_brands"
    ],
    "ask": [
      "mcp__guiamaquininha__calculate_cost"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as guiamaquininha. Review it before you use it.