BTCFi API vs DataBR — API de Dados Públicos Brasileiros

In-depth architectural comparison of the BTCFi API and DataBR — API de Dados Públicos Brasileiros 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 BTCFi API 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 BTCFi API Details

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

Feature & Specification Comparison

Specification	BTCFi API Finance & Fintech	DataBR — API de Dados Públicos Brasileiros Finance & Fintech
Summary	Bitcoin data for AI agents. 27 tools with x402 micropayments. No API keys needed.	Brazilian public data API for AI agents. BCB, IBGE, CVM, B3, compliance. x402 payments on Base.
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": {
    "btcfi-api": {
      "command": "npx",
      "args": [
        "-y",
        "@aiindigo/btcfi-mcp"
      ]
    }
  }
}

{
  "mcpServers": {
    "databr-api-de-dados-p-blicos-brasileiros": {
      "command": "uvx",
      "args": [
        "databr"
      ]
    }
  }
}

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