Banco do Brasil MCP vs Íon MCP

In-depth architectural comparison of the Banco do Brasil MCP and Íon MCP MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

Choose Banco do Brasil MCP when:

• You need dedicated capabilities in the Finance & Fintech domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Banco do Brasil MCP Details

Choose Íon MCP when:

• You need dedicated capabilities in the Finance & Fintech domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Íon MCP Details

Feature & Specification Comparison

Specification	Banco do Brasil MCP Finance & Fintech	Íon MCP Finance & Fintech
Summary	Connect your Banco do Brasil account to AI via Brazil's Open Finance: balances, statements, cards, i	Connect your Íon account to AI via Brazil's Open Finance: balances, statements, cards, investments.
Category & Scope	Finance & Fintech	Finance & Fintech

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "banco-do-brasil-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "banco-do-brasil-mcp"
      ]
    }
  }
}

{
  "mcpServers": {
    "on-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "on-mcp"
      ]
    }
  }
}

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