Ruv Swarm vs SEFAZ SP: NFC E

In-depth architectural comparison of the Ruv Swarm and SEFAZ SP: 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?

R

Choose Ruv Swarm 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 Ruv Swarm Details

Choose SEFAZ SP: NFC E 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 SEFAZ SP: NFC E Details

Feature & Specification Comparison

Specification	R Ruv Swarm Developer Tools	SEFAZ SP: NFC E Developer Tools
Summary	Neural network swarm orchestration with WebAssembly acceleration and MCP integration	SEFAZ SP: NFC-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.
Category & Scope	Developer Tools	Developer Tools
Quality signal

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": {
    "ruv-swarm": {
      "command": "npx",
      "args": [
        "-y",
        "ruv-swarm@latest"
      ]
    }
  }
}

{
  "mcpServers": {
    "sefaz-sp-nfc-e": {
      "command": "npx",
      "args": [
        "-y",
        "sefaz-sp-nfc-e"
      ]
    }
  }
}

Related MCP Server Comparisons