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mcp rinne for Grok

io.github.codespar/mcp-rinne

Brazilian card acquiring API — merchants, cards-on-file, 3DS, PIX, banking, pricing.

client:Grok transport:stdio runtime:npm

Install mcp rinne in Grok

.mcp.json (in your project root)

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "mcp-rinne": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@codespar/mcp-rinne"
      ],
      "env": {
        "RINNE_API_KEY": "<RINNE_API_KEY>",
        "RINNE_SANDBOX": "<RINNE_SANDBOX>",
        "RINNE_EMAIL": "<RINNE_EMAIL>",
        "RINNE_PASSWORD": "<RINNE_PASSWORD>",
        "RINNE_COMPANY_ID": "<RINNE_COMPANY_ID>"
      }
    }
  }
}

Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs

mcp rinne in other clients

mcp rinne MCP server