Brazilayer — Brazilian Public Data vs Sirenic

In-depth architectural comparison of the Brazilayer — Brazilian Public Data and Sirenic 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 Brazilayer — Brazilian Public Data 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 Brazilayer — Brazilian Public Data Details

S

Choose Sirenic 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 Sirenic Details

Feature & Specification Comparison

Specification	Brazilayer — Brazilian Public Data Finance & Fintech	S Sirenic Finance & Fintech
Summary	Brazilian company registry (CNPJ) + sanctions screening for AI agents. Pay per call via x402.	Official French & European company data for AI agents. Pay-per-call in USDC via x402, no API key.
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": {
    "brazilayer-brazilian-public-data": {
      "command": "npx",
      "args": [
        "tsx",
        "/caminho/para/pedagio/mcp/servidor.ts"
      ]
    }
  }
}

{
  "mcpServers": {
    "sirenic": {
      "url": "https://api.sirenic.eu"
    }
  }
}

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