add-signal

Installation
SKILL.md

Add Signal Channel

Adds Signal messaging support via a native adapter that speaks JSON-RPC to a signal-cli TCP daemon. No Chat SDK bridge — only Node.js builtins (node:net, node:child_process, node:fs).

Unlike Telegram or Discord, Signal has no bot API. NanoClaw registers as a full Signal account on a dedicated phone number (recommended) or links as a secondary device on your existing number.

Prerequisites

Java

signal-cli requires Java 17+:

java -version

If missing:

  • macOS: brew install --cask temurin@17
  • Debian/Ubuntu: sudo apt-get install -y default-jre
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First Seen
Apr 26, 2026