DataBR — API de Dados Públicos Brasileiros vs Sirenic

In-depth architectural comparison of the DataBR — API de Dados Públicos Brasileiros 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 DataBR — API de Dados Públicos Brasileiros 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 DataBR — API de Dados Públicos Brasileiros 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	DataBR — API de Dados Públicos Brasileiros Finance & Fintech	S Sirenic Finance & Fintech
Summary	Brazilian public data API for AI agents. BCB, IBGE, CVM, B3, compliance. x402 payments on Base.	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": {
    "databr-api-de-dados-p-blicos-brasileiros": {
      "command": "uvx",
      "args": [
        "databr"
      ]
    }
  }
}

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

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