whatsapp-groups

whatsapp-groups is a skill for Claude Code from razvangirgiz/wazap. It costs 52 tokens per session (624 once invoked), scanned A, original, MIT.

A read-only assistant for catching up on busy WhatsApp group chats. WhatsApp is a messaging service, and a group chat can contain hundreds of messages from many participants.

In plain words
What is it for?
Use it to find what a group decided, what deadlines were mentioned, what others are asking you to do, or to summarize a long conversation thread.
Why use it?
It removes the need to read every message by separating decisions, dates, and tasks directed at you from the surrounding chatter.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the wazap plugin — 5 skills, 1 MCP server shipped together

Good fit Use it to find what a group decided, what deadlines were mentioned, what others are asking you to do, or to summarize a long conversation thread.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/razvangirgiz/wazap/whatsapp-groups
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add razvangirgiz/wazap --skill whatsapp-groups
Clone the repo
git clone --depth 1 https://github.com/razvangirgiz/wazap

Made for: Claude Code.

Or install wazap, the plugin that ships this one along with the rest of its 5 skills, 1 MCP server.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for whatsapp-groups

README.md
[![agentmods](https://agentmods.dev/badge/skills/razvangirgiz/wazap/whatsapp-groups/github.svg)](https://agentmods.dev/skills/razvangirgiz/wazap/whatsapp-groups)
Your own site
<a href="https://agentmods.dev/skills/razvangirgiz/wazap/whatsapp-groups"><img src="https://agentmods.dev/badge/skills/razvangirgiz/wazap/whatsapp-groups/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for whatsapp-groups

Your own site · 80×15
<a href="https://agentmods.dev/skills/razvangirgiz/wazap/whatsapp-groups"><img src="https://agentmods.dev/badge/skills/razvangirgiz/wazap/whatsapp-groups.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 52 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 624 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00052 $0.00624
Opus 5 $0.00026 $0.00312
Sonnet 5 $0.00010 $0.00125
Haiku 4.5 $0.00005 $0.00062

Measured 10d ago against content hash f91f6809e0de, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

whatsapp-groups scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 10d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/whatsapp-groups/SKILL.md · 48 lines

How it starts

The opening of the file, as written. The whole thing — 48 lines — stays where its author put it; the contents beside it link to each section on GitHub.

WhatsApp group catch-up

Deliverable: decisions, dates, and what is asked of the user, in that order, with the chatter gone. A 300-message thread should compress to a screen.

Load the whole window

  1. Resolve the group with list_chats filter: "groups" (match on name; ask if two match). get_group_info once for the participant names and who the admins are; use names, not numbers, in the summary.
  2. read_messages with limit: 200. If the oldest message is still inside the window the user asked for, call again with before set to that oldest message_id, until the window is covered. Done loading when the oldest message you hold is older than the window, or WhatsApp returns no more.
  3. Note which messages quote or mention the user: quoted.sender equal to the user, the user's name in text, or sender addressing them directly. These are the asks.

Extract

Work through the messages once and collect:

  • Decisions: something agreed or announced by an admin or by the people it concerns ("ok, Saturday at 10 then").
  • Dates and deadlines: any concrete day, time, or "by Friday", with what it is for.
  • Asks of the user: every mention or reply to them, plus open questions nobody answered that fall on the user. A call message in the group after one of these, with call.outcome answered, means the user was on that group call: say so and treat the ask as probably handled, the way whatsapp-inbox does.
  • Open threads: questions still without an answer, for anyone.
  • Polls: the question and options ([poll] …); wazap cannot read votes, so say that if the user asks who voted.

Skip greetings, reactions, stickers, and messages that only acknowledge.

Report

Bloc 12 — 312 messages since Monday

Decided
- Roof repair goes to Tehnoplast, 18,400 lei, vote closed Wednesday.
- Water off Thursday 09:00–13:00.

Dates
- Fri 15 Mar: pay share (1,150 lei) to the association account.

You
- Mihai asked (Tue) if you can be home Thursday for the plumber. Unanswered.

Open
- Nobody confirmed who holds the basement key.

Read the full file on GitHub · 48 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 10d ago First seen · 48 lines · 52 tokens per session scan A f91f6809e0de

Subscribe to this mod's changes

whatsapp-groups is a skill published in the GitHub repository razvangirgiz/wazap (0 stars, last pushed 2d ago), licensed MIT. It adds 52 tokens to every session and 624 once invoked, about $0.0003 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.