INMETRO: Cronotacógrafo vs B3: Participantes

In-depth architectural comparison of the INMETRO: Cronotacógrafo and B3: Participantes 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 INMETRO: Cronotacógrafo when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore INMETRO: Cronotacógrafo Details

Choose B3: Participantes when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore B3: Participantes Details

Feature & Specification Comparison

Specification	INMETRO: Cronotacógrafo Developer Tools	B3: Participantes Developer Tools
Summary	INMETRO: Cronotacógrafo, official-source lookup. Platform-hosted, pay per query with prepaid credit.	B3: Participantes, official-source lookup. Platform-hosted, pay per query with prepaid credit.
Category & Scope	Developer Tools	Developer Tools

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": {
    "inmetro-cronotac-grafo": {
      "command": "npx",
      "args": [
        "-y",
        "inmetro-cronotac-grafo"
      ]
    }
  }
}

{
  "mcpServers": {
    "b3-participantes": {
      "command": "npx",
      "args": [
        "-y",
        "b3-participantes"
      ]
    }
  }
}

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