wacli

Send WhatsApp messages and sync chat history via the wacli CLI.

Updated Jan 31, 2026
One-click install
npx skills add https://github.com/zyj18860969891-byte/openclaw-railway --skill wacli-zyj18860969891-byte
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: wacli
Source: https://github.com/zyj18860969891-byte/openclaw-railway/tree/main/skills/wacli
Command: npx skills add https://github.com/zyj18860969891-byte/openclaw-railway --skill wacli-zyj18860969891-byte

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Use the wacli CLI to message WhatsApp contacts or to search and synchronize chat history without diving into the app, streamlining communications and archival tasks.

Core Features & Use Cases

  • Send text messages or files to individual contacts or groups on WhatsApp using wacli.
  • Search chats and backfill or synchronize history to keep records up to date.
  • Safety and auth: require explicit recipient + message, confirm before sending, and support QR login for initial sync.
  • Use Case: When you need to notify a client or pull recent chat history for a project, you can do it from the command line.

Quick Start

Install wacli, login with QR, and start by sending a message or syncing a chat history.

Frequently Asked Questions about wacli

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I send WhatsApp messages via command line interface?

You can send WhatsApp messages via command line by using this Skill to automate the wacli CLI, which requires an explicit recipient and message text, then confirms with you before dispatching the communication.

Can I sync and backfill WhatsApp chat history without opening the app?

Yes, you can sync and backfill WhatsApp chat history without the app by using this Skill to search chats and reconcile records via the wacli CLI, streamlining your archival tasks directly from the terminal.

How do I authenticate the WhatsApp CLI for initial message syncing?

To authenticate the WhatsApp CLI for initial message syncing, you complete a QR login through the wacli interface to establish a secure session before sending messages or pulling chat history.

Is command line WhatsApp messaging suitable for small-team communications?

Command line WhatsApp messaging is suitable for small-team communications and personal use, allowing you to notify clients or reconcile project chat history directly without manual app interaction.

What safety confirmations are required before sending a WhatsApp message through CLI?

The safety mechanism requires an explicit recipient and message text, and then confirms with you before sending the WhatsApp message through the CLI to prevent unintended automated communications.