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PopNx MCPMCP servers for people who use AI · explained in plain words

WhatsApp

by wacli-meversion 0.2.1i★ –iRuns in the cloud
Registry nameme.wacli/whatsapp

Install

Overview

Description from the maker (original English)

Your own WhatsApp as an MCP server: read, search and send from any MCP client.

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

  • Connection: Runs in the cloud
  • Transport: Streamable HTTP
  • Category: Chat & email

Install

Pick the AI app you use, then copy the settings.

Before you install

  • Basic checks: 1 of 1 passed
  • Runs on the maker’s server: what you ask it goes through their server.
  • The registry lists no key to fill in.

You need

Which app do you use?

Pick your app above. We remember it, so next time the button says “Install in …”.

Works in Claude on the web, desktop and mobile:

  1. Open Settings → Connectors
  2. Press Add custom connector
  3. Paste the address below and press Add
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Add2https://…3
https://wacli.me/mcp

Run this in your terminal

claude mcp add --transport http whatsapp https://wacli.me/mcp

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "whatsapp": {
      "url": "https://wacli.me/mcp"
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "whatsapp": {
      "type": "http",
      "url": "https://wacli.me/mcp"
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

ChatGPT connects only to servers on the internet:

  1. Open ChatGPT on the web → Settings → Connectors (Apps)
  2. Press Create or Add (some plans need Developer mode under Advanced first)
  3. Paste the address below, give it a name and save
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Create2https://…3
https://wacli.me/mcp

Menu names can differ slightly by plan and over time.

Your choice stays on this device in a cookie; no account needed.

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

We have not read this server’s tool list yet; we check endpoints in rotation.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 8, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified against the domain wacli.me (the registry checks domain ownership)

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • … Not checked yet

    Endpoint responds

    Not checked yet; we check endpoints in rotation

  • … Not checked yet

    Sign-in with OAuth

    Not checked yet; we check endpoints in rotation

  • … Not checked yet

    No hidden instructions in tool descriptions

    Not checked yet; we read the tool list when we check the endpoint

Compared with others in Chat & emaili

  • More stars than 0% of the other 1862 servers in this category
  • Published to the registry more recently than 34% of the other 1862 servers in this category
  • Basic checks equal to or better than 100% of the other 1862 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is WhatsApp safe?

It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

The registry does not list a required key, though some servers ask you to sign in on first use.

Does it run on my computer or in the cloud?

It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.

Is it still maintained?

The GitHub repo last changed –, and the latest version (0.2.1) reached the registry 2 months ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.

What can I use instead?

In the same category: Vexa, emailmd, MCP WhatsApp Cloud

Alternatives

Servers in the same category from other makers, sorted by stars.

Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

Vexa

Meeting bot and transcripts for Google Meet, Teams and Zoom. Live or after, speakers labelled.

by Vexa-aiWidely used★ 2.9KUpdated 2 months ago

Runs in the cloud✓ vexa.ai

emailmd

Render markdown into email-safe HTML, lint drafts for deliverability problems, and preview emails.

by anypostWidely used↓ 5.3K/wk★ 1.4KUpdated 33 days ago

Computer or cloud✓ emailmd.dev

MCP WhatsApp Cloud

MCP server for WhatsApp Cloud API (Meta) — messages, media, and templates via Graph API

by codesparEarly↓ 63/wk★ 277Updated 5 months ago

Runs on your computer

README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

wacli.me

Hosted MCP gateway in front of the wacli WhatsApp CLI.

The idea: someone links their WhatsApp account once (QR, like WhatsApp Web) and gets a URL plus a bearer token. Any MCP client can then read, search — and optionally send — without running anything locally.

Status: public alpha. Single host, single process. Live at https://wacli.me.

MIT licensed. Self-hosting is a first-class path — see "Running" below.

Layout

server/      Node MCP server (Streamable HTTP) + static file serving

site/ website sources (pages + layout + assets) web/ generated site, built from site/ by scripts/build.mjs — never edit config/ tenants.json (gitignored) — token -> store mapping bin/wacli pinned wacli binary, isolated from any system install stores/ one wacli store directory per tenant (gitignored) scripts/ start/stop/tunnel helpers

Endpoints

PathPurpose
/landing page
/mcpMCP over Streamable HTTP, Authorization: Bearer …
/healthzliveness + tenant count
/connectself-service linking: live QR, issues a token
/.well-known/oauth-*OAuth 2.1 discovery — clients fetch their own credentials

Tenants

config/tenants.json:

{

"tenants": [ { "id": "demo", "token": "<32 random bytes, hex>", "store": "/Users/ /wacli-me/stores/demo", "allowSend": false } ] }

The file is re-read every 5 seconds — adding a tenant needs no restart. A token maps to exactly one store directory; tools are constructed per request against that store, so two tenants cannot see each other's data. allowSend is what registers the send_message tool at all; leave it false unless the account owner explicitly asked for write access.

Generate a token with openssl rand -hex 32.

Running

npm install --prefix server

node scripts/build.mjs # site/ -> web/ PORT=8787 HOST=127.0.0.1 node server/server.mjs

Environment:

VariableDefaultMeaning
PORT8787listen port
HOST127.0.0.1bind address — keep loopback, expose via tunnel
WACLI_BIN./bin/wacliwacli binary
WACLI_ME_TENANTS./config/tenants.jsontenant file

Linking an account

bin/wacli --store stores/<tenant> auth        # prints a QR, scan it on the phone

bin/wacli --store stores/ sync # backfill history (long-running; run as a daemon)

Without a sync daemon the store only holds what was fetched during the last run.

Security notes

  • Bind to loopback and publish through a tunnel; never expose the port directly.
  • Every MCP request needs a valid bearer token; tokens are compared in constant time.
  • Reads run wacli with --read-only, so a compromised tool call cannot mutate the store.
  • The QR link is a *linked device*. Whoever holds the store can read that account's messages — treat store directories and tenant tokens as credentials.

License

MIT, see LICENSE. site/assets/qrcode.min.js is Kazuhiko Arase's qrcode-generator, vendored unchanged (MIT). wacli itself is a separate MIT project — this repository only drives it.

Linking an account uses an unofficial WhatsApp client. That is against WhatsApp's terms of service, and Meta may block a number for it. Run it on accounts you own, and tell your users the same.

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