How do I install handset?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

How is the trust score calculated?

This listing scores 50 (Fair). The formula is published on the methodology page.

MCPpedia

handset MCP Server — Install for Claude, Cursor & VS Code | MCPpedia

handset MCP Server

Name: handset MCP Server
Author: handset-hq

A business phone system for AI agents: send texts, place calls, read transcripts, buy numbers.

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Registryhandset-hq

50Fair

Install

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "handset-hq-handset-ui": {
      "command": "npx",
      "args": [
        "-y",
        "@handset/mcp@0.1.1"
      ],
      "env": {
        "HANDSET_API_KEY": "YOUR_HANDSET_API_KEY",
        "HANDSET_ALLOW_LIVE": ""
      }
    }
  }
}

Install guide

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Environment

Name	Required	Notes
HANDSET_API_KEY	Yes	Handset API key. Use a test-mode key (hs_test_…) — simulated carrier, free. Live keys are refused unless HANDSET_ALLOW_LIVE=1. Secret.
HANDSET_ALLOW_LIVE	No	Set to 1 to permit a live-mode key (the agent can then text and call real people at real cost).

handset MCP Server

Install

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