99Pay MCP vs Crefisa MCP

In-depth architectural comparison of the 99Pay MCP and Crefisa 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 99Pay 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 99Pay MCP Details

Choose Crefisa 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 Crefisa MCP Details

Feature & Specification Comparison

Specification	99Pay MCP Finance & Fintech	Crefisa MCP Finance & Fintech
Summary	Connect your 99Pay account to AI via Brazil's Open Finance: balances, statements, cards, investments	Connect your Crefisa account to AI via Brazil's Open Finance: balances, statements, cards, investmen
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": {
    "99pay-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "99pay-mcp"
      ]
    }
  }
}

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

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