SEFAZ DF: NFC E vs SEFAZ ES: NFC E

In-depth architectural comparison of the SEFAZ DF: NFC E and SEFAZ ES: NFC E 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 SEFAZ DF: NFC E when:

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

Explore SEFAZ DF: NFC E Details

Choose SEFAZ ES: NFC E when:

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

Explore SEFAZ ES: NFC E Details

Feature & Specification Comparison

Specification	SEFAZ DF: NFC E Developer Tools	SEFAZ ES: NFC E Developer Tools
Summary	SEFAZ DF: NFC-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.	SEFAZ ES: NFC-e, 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": {
    "sefaz-df-nfc-e": {
      "url": "https://claude.ai/new?modal=add-custom-connector#settings/customize-connectors"
    }
  }
}

{
  "mcpServers": {
    "sefaz-es-nfc-e": {
      "url": "https://claude.ai/new?modal=add-custom-connector#settings/customize-connectors"
    }
  }
}

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