mcpcost

com.uni-msg/whatsapp

uni-msg WhatsApp

Drive WhatsApp from any MCP client: pair devices, send text and media, manage contacts and groups.

needs auth probed 2026-10-05 · HTTP 401

Streamable HTTP error: Error POSTing to endpoint: {"error":"Missing API key. Use Authorization: Bearer <key>, or /mcp/<key>."}
Endpoint
https://uni-msg.com/mcp (streamable-http)
Host
uni-msg.com
Website
https://uni-msg.com/blog/whatsapp-mcp
Registry
active, updated 2026-08-25 · registry entry
Reachable
5 of the last 5 probes

History

We add a row when the result changes. A server with no change keeps its last row.

ProbedResultInitToolsClaudeo200k
2026-10-05 00:22needs auth
2026-10-04 09:59needs auth
2026-10-04 07:52needs auth
2026-10-03 20:32needs auth
2026-10-03 17:50needs auth

Badge and feed

mcpcost: needs auth

[![mcpcost](https://mcpcost.ulehla.dev/badge/com.uni-msg/whatsapp.svg)](https://mcpcost.ulehla.dev/s/com.uni-msg/whatsapp)

An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.