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WhatsApp MCP

An MCP server that gives Claude read and write access to WhatsApp through a self-hosted Evolution API gateway. It is dependency-free, using Node's built-in fetch and stdio transport.

→ wsti-studio/whatsapp-mcp· listed on glama
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// key findings
✅
No credential exfiltration, no sensitive file access, no obfuscation
Static analysis found nothing flowing your secrets to unexpected places.
🔐
You'll be asked for 1 credential: EVO_APIKEY
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// required environment variables
This server reads these from process.env. You'll be asked to provide them before it can run.
🔐 secretEVO_APIKEY— (required) Global API key, AUTHENTICATION_API_KEY in Evolution's .env.
configEVO_INSTANCE— primary Instance name for your number.
configEVO_MEDIA_DIR— media/ beside server.js Where get_media saves attachments.
configEVO_QR_PATH— instance>-qr.png beside server.js Where reconnect writes the pairing QR.
configEVO_URL— e =http://localhost:8080 \
configWA_TEST_CHAT_JID
configWA_TEST_CHAT_LIMIT
configWA_TEST_MESSAGE_ID— if you would rather not have it search.
// full audit trail
The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.
// improvement guidance — verified publishers only
We have 2 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.
// embed badge in your README
[![M8ven Score](https://m8ven.ai/badge/mcp/wsti-studio-whatsapp-mcp-1vok9a)](https://m8ven.ai/mcp/wsti-studio-whatsapp-mcp-1vok9a)
commit: c7ad55de700d8c3d0b07233258d0ef5573a30626
code hash: e1764b4897363b69451bb9555f176ce108edc8c7c512eecf6d1057c9642ddf6a
verified: 7/28/2026, 9:02:48 AM
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