Necton MCP vs Méliuz MCP

In-depth architectural comparison of the Necton MCP and Méliuz 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 local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Necton MCP Details

Choose Méliuz 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 Méliuz MCP Details

Feature & Specification Comparison

Specification	Necton MCP Finance & Fintech	Méliuz MCP Finance & Fintech
Summary	Connect your Necton account to AI via Brazil's Open Finance: balances, statements, cards, investment	Connect your Méliuz account to AI via Brazil's Open Finance: balances, statements, cards, investment
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": {
    "necton-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "necton-mcp"
      ]
    }
  }
}

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

Related MCP Server Comparisons