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wacli — WhatsApp CLI · composio-community | DecimalAI

productivityby composio-community

wacli — WhatsApp CLI

composio-community/WhatsApp CLI (wacli)

Source composio-community/awesome-agent-clis ↗License Not recorded

CLI for WhatsApp messaging — sync history, search messages, send texts and files, manage contacts and groups.

SkillScore100Maintained

Automatic

Personal Assistant pack

Last verified 8/28/2026

What it changes

Passed 24 of 24 test cases with the skill, and 15 of 24 without it.

Without skill63%

With skill100%

Checks it passed that the model alone missed

--json
--store
wacli auth

and 11 more in the full report

9 fixed15 passed either way0 still failing0 broke

Pass-rate lift: +38 pp
Tokens: -38%
Agent turns: 0%
Response time: -69%

Model gemini-3.6-flashMeasured 8/28/2026v124 of 24 cases passed with skill

Tokens, turns and time describe resource use, not a dollar price.

Use this skill

Save it into your project's skills folder. Claude Code picks it up in its next session.

curl -fsSL --create-dirs -o .claude/skills/composio-community-whatsapp-cli-wacli/SKILL.md https://app.decimal.ai/s/composio-community-whatsapp-cli-wacli/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add composio-community-whatsapp-cli-wacli, and start Claude Code with claude --plugin-dir "$(git rev-parse --show-toplevel)/.agents"

1 · One-time — install the CLI (docs ↗)

pip install "decimalai>=0.15"

2 · Get the skill — writes .agents/skills/composio-community-whatsapp-cli-wacli/ and pins it in .decimal/skills.lock

decimalai skills add composio-community-whatsapp-cli-wacli

No CLI? Get the same file — curl · raw file

curl -fsSL --create-dirs -o .claude/skills/composio-community-whatsapp-cli-wacli/SKILL.md https://app.decimal.ai/s/composio-community-whatsapp-cli-wacli/SKILL.md

Raw file: /s/composio-community-whatsapp-cli-wacli/SKILL.md ↗ · machine-readable summary at /s/composio-community-whatsapp-cli-wacli.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

One of 9 test cases the skill fixed. Same model, same prompt, with and without the skill.

1 of 9

Prompt

I want my linked device session to show up in WhatsApp on my phone as "Ops-Server-Bot" instead of the default name. Which environment variable sets this custom linked device label in wacli?

What was checked, without and with the skill
Checked	Without skill	With skill
WACLI_DEVICE_LABEL	Missed	Passed

case-14 · gemini-3.6-flash · 8/28/2026 · answers are capped and redacted

What's inside

The instructions your model reads when the skill loads.

SKILL.md88 linessingle file

wacli — WhatsApp CLI

Sync, search, and send WhatsApp messages from the terminal. Built on whatsmeow (WhatsApp Web protocol).

Repo: https://github.com/steipete/wacli
Author: @steipete

Installation

brew install steipete/tap/wacli

Or build from source:

go build -tags sqlite_fts5 -o ./dist/wacli ./cmd/wacli

Authentication

# Shows QR code — scan with WhatsApp on your phone
wacli auth

# Start continuous sync (must be authenticated first)
wacli sync --follow

Default store directory: ~/.wacli (override with --store DIR).

Key Commands

Send Messages

# Send a text message
wacli send text --to 1234567890 --message "hello"

# Send a file with caption

Track record

Benchmark

24 / 24

test cases passed, vs 15 / 24 without

Adoption

Users: 0
Times used: 0

Safety and source details

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v4 — 8/3/2026

View 15 scanner checks

live_secretremote_code_executionreverse_shelldata_exfiltrationssrf_metadataagent_snoopinganti_refusaldestructive_commandsobfuscated_unicodeunicode_homoglyphopaque_blobsuspicious_urltool_overreachtrigger_abuseprompt_injection_phrasing

IntentSafe

LLM judge · does the skill do what it claims

ContentClean

LLM judge · policy & harmful-content review

Source

Imported

composio-community / awesome-agent-clis

wacli/SKILL.md

View on GitHub ↗

Imported 8/3/2026Version v1

Other skills for the same job

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More skills from the same source and nearby in the registry, with their headline benchmark lift.

Ready to supercharge your AI agents?

See it in action

What's inside

wacli — WhatsApp CLI

Installation

Authentication

Key Commands

Send Messages

Track record

Benchmark

Adoption

SkillSafety

Source

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