io.github.handset-hq/handset MCP Server

io.github.handset-hq/handset

Repository Registry

What is the io.github.handset-hq/handset MCP server?

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

How to install io.github.handset-hq/handset

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

HANDSET_API_KEY
required
secret
Handset API key. Use a test-mode key (hs_test_…) — simulated carrier, free. Live keys are refused unless HANDSET_ALLOW_LIVE=1.
HANDSET_ALLOW_LIVE
Set to 1 to permit a live-mode key (the agent can then text and call real people at real cost).

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

{
  "mcpServers": {
    "handset": {
      "command": "npx",
      "args": [
        "-y",
        "@handset/mcp"
      ],
      "env": {
        "HANDSET_API_KEY": "<YOUR_HANDSET_API_KEY>",
        "HANDSET_ALLOW_LIVE": "<YOUR_HANDSET_ALLOW_LIVE>"
      }
    }
  }
}