Qr Agent Core vs Sendraven MCP Server

In-depth architectural comparison of the Qr Agent Core and Sendraven MCP Server 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 Qr Agent Core when:

• You need dedicated capabilities in the Communication domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: API Key required (Freemium).
• Primary tools included: create_qr_code, get_qr_code, update_qr_destination.

Explore Qr Agent Core Details

Choose Sendraven MCP Server when:

• You need dedicated capabilities in the Communication domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: send_email, list_emails, get_email.

Explore Sendraven MCP Server Details

Feature & Specification Comparison

Specification	Qr Agent Core benswel Communication	Sendraven MCP Server CommonNinja Communication
Summary	Dynamic QR code service for AI agents. Create, update, track, and retarget QR codes without regenerating images. 37 tools covering 11 QR types, one-command install via npx qr-for-agent.	Email for AI agents: send, read replies as threads, run campaigns, with per-key limits.
Category & Scope	Communication

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": {
    "benswel-qr-agent-core": {
      "command": "npx",
      "args": [
        "-y",
        "qr-for-agent"
      ]
    }
  }
}

{
  "mcpServers": {
    "mcp-249": {
      "command": "npx",
      "args": [
        "-y",
        "@sendraven/mcp"
      ]
    }
  }
}

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