I

iSIP

Verified Integration
Author: @nwalker85Category: ServerApplication
JSON-RPC 2.0
Protocol Standard
Sub-second
Execution Latency
Active
Operational Status

Client Configuration

— Connect iSIP to Claude Desktop or Cursor in seconds
{
  "mcpServers": {
    "isip": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-isip"
      ],
      "env": {}
    }
  }
}
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).
Architecture & Capabilities

System Overview

Automate SIP calls and integrate AI voice services directly from macOS for voice AI system testing and workflow automation.

Indexed Date

7/23/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for iSIP

iSIP is a developer-first SIP automation toolkit for macOS that enables engineers to script SIP calls, test trunk connectivity, and build voice-enabled AI workflows. It's ideal for voice AI system testing and workflow automation.

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