Chatterboxio MCP Server vs Relay

In-depth architectural comparison of the Chatterboxio MCP Server and Relay 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 Chatterboxio MCP Server when:

• You need dedicated capabilities in the Communication domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: platform, meetingId, meetingPassword.

Explore Chatterboxio MCP Server Details

R

Choose Relay 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).

Explore Relay Details

Feature & Specification Comparison

Specification	Chatterboxio MCP Server OverQuotaAI Communication	R Relay Communication
Summary	MCP server implementation for ChatterBox.io, enabling AI agents to send bots to online meetings (Zoom, Google Meet) and obtain transcripts and recordings.	Business phone and SMS for teams: calls, texts, transcripts, contacts and call flows.
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": {
    "overquotaai-chatterboxio-mcp-server": {
      "url": "https://api.chatter-box.io"
    }
  }
}

{
  "mcpServers": {
    "relay-3": {
      "command": "npx",
      "args": [
        "-y",
        "relay-3"
      ]
    }
  }
}

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