Use when the user asks to "send a Signal message", "reply on Signal", "react to a Signal message", "edit/delete a sent Signal message", "make Signal feel natural", "check who's on Signal", when handling received Signal envelopes (receipts, typing, reactions, decryption errors), or when an MCP tool returns Unregistered user, IDENTITYFAILURE, InvalidPreKeyException, or other send/receive errors that aren't setup-related. Covers identifier resolution (phone vs username vs UUID), the receive-and-respond loop, human-feeling typing/receipt timing, sending to groups, attachments, and recovering from common errors.
EnglishUse when the user asks to "set up Signal", "install signal-cli", "register Signal account", "link Signal device", "configure SIGNALACCOUNT", or when an MCP tool returns a signal-cli not found / SIGNALACCOUNT not set / unregistered account error. Walks through installing signal-cli, picking between registering a new number and linking as a secondary device, completing verification, and configuring the plugin's environment variables.
English
AGENT SKILLS ATLASIncludes Signal Messaging Patterns and Signal Setup.
Claude Code
Codex
Cursor
GitHub Copilot
Gemini CLISupported by the Atlas install prompt. Skill-specific requirements vary.
Pack stats
What’s included
Signal Messaging Patterns
Use when the user asks to "send a Signal message", "reply on Signal", "react to a Signal message", "edit/delete a sent Signal message", "make Signal feel natural", "check who's on Signal", when handling received Signal envelopes (receipts, typing, reactions, decryption errors), or when an MCP tool returns Unregistered user, IDENTITYFAILURE, InvalidPreKeyException, or other send/receive errors that aren't setup-related. Covers identifier resolution (phone vs username vs UUID), the receive-and-respond loop, human-feeling typing/receipt timing, sending to groups, attachments, and recovering from common errors.
Signal Setup
Use when the user asks to "set up Signal", "install signal-cli", "register Signal account", "link Signal device", "configure SIGNALACCOUNT", or when an MCP tool returns a signal-cli not found / SIGNALACCOUNT not set / unregistered account error. Walks through installing signal-cli, picking between registering a new number and linking as a secondary device, completing verification, and configuring the plugin's environment variables.
Quick start
- Choose your skills. Select individual skills above, or choose the entire pack.
- Copy the install prompt. Use Copy install prompt above the list.
- Send it to your agent. Paste into your coding agent’s chat. Your agent reviews the source and guides the setup.
Try it with your agent
After installation, start with a request like:
Use the Signal Messaging Patterns skill to help with my task.
Ask me for the context you need before getting started.Requirements & license
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- License details are not provided in these listings. Check the author’s terms before using the skills.