Necton MCP vs Íon MCP

In-depth architectural comparison of the Necton 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 Necton MCP when:

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

Explore Necton MCP Details

Choose Íon MCP when:

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

Explore Íon MCP Details

Feature & Specification Comparison

Specification	Necton MCP Finance & Fintech	Íon MCP Finance & Fintech
Summary	Connect your Necton account to AI via Brazil's Open Finance: balances, statements, cards, investment	Connect your Íon account to AI via Brazil's Open Finance: balances, statements, cards, investments.
Category & Scope	Finance & Fintech	Finance & Fintech
Quality signal

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": {
    "necton-mcp": {
      "url": "https://claude.ai/customize/connectors?modal=add-custom-connector&mcpName=Necton%20MCP&mcpServerUrl=https%3A%2F%2Fapi.mcp.ai%2Fp_necton"
    }
  }
}

{
  "mcpServers": {
    "on-mcp": {
      "url": "https://claude.ai/customize/connectors?modal=add-custom-connector&mcpName=%C3%8Don%20MCP&mcpServerUrl=https%3A%2F%2Fapi.mcp.ai%2Fp_ion"
    }
  }
}

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