# Chippr Agi > Transforms the chippr-agi codebase to add WhatsApp messaging as an input/output channel. Use when this capability is needed. - Skill: `tomevault-io/chippr-agi` (Agent Skill, multi-file: 2 files) - Install (CLI): `npx skillmds@latest add tomevault-io/chippr-agi` - Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/chippr-agi/raw - Safety review: pending (external: skill-scanner PASS, skillspector PASS) - Works with: Claude Code, Claude.ai, OpenAI Codex - Category: Coding & Dev Tools - Author: tomevault-io (https://skillmd.com/u/tomevault-io) - Updated: 2026-09-17 - Page: https://skillmd.com/skills/tomevault-io/chippr-agi --- # Add WhatsApp I/O Skill Transforms the chippr-agi codebase to add WhatsApp messaging as an input/output channel. ## Implementation 1. Add a `WhatsAppSystem` in `src/systems/whatsapp.ts` 2. Use the WhatsApp Business API or whatsapp-web.js library 3. The system listens for incoming messages and creates entities with `TaskDescription` components 4. Outgoing messages are sent when `task:completed` events fire 5. Memory is persisted per-conversation using the `memory` table with `context_id` = phone number --- > Source: [chippr-robotics/chippr-agi](https://github.com/chippr-robotics/chippr-agi) — distributed by [TomeVault](https://tomevault.io).