FelixYifeiWang Felix MCP Smithery vs ToughTongue AI

In-depth architectural comparison of the FelixYifeiWang Felix MCP Smithery and ToughTongue AI 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 FelixYifeiWang Felix MCP Smithery 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 FelixYifeiWang Felix MCP Smithery Details

Choose ToughTongue AI 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 ToughTongue AI Details

Feature & Specification Comparison

Specification	FelixYifeiWang Felix MCP Smithery Developer Tools	ToughTongue AI Developer Tools
Summary	Streamline your workflow with Felix. Integrate it into your workspace and tailor its behavior to y…	Create voice-agent scenarios, pull session analytics, place SIP calls, schedule meeting bots.
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": {
    "felixyifeiwang-felix-mcp-smithery": {
      "command": "npx",
      "args": [
        "-y",
        "felixyifeiwang-felix-mcp-smithery"
      ]
    }
  }
}

{
  "mcpServers": {
    "toughtongue-ai": {
      "command": "npx",
      "args": [
        "-y",
        "plugins"
      ]
    }
  }
}

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