communication MCP Server
A WhatsApp MCP server built around Streamable HTTP transport, using Baileys for WhatsApp connectivity, with a web admin UI and bidirectional media flow (upload + download).
Discovered via unknown and last synced 3mo ago.
1. Install the package
npm install whatsapp-mcp-stream
`15000`
`20000`
Get the most recent message for a JID.
`30000`
`1`
`<SESSION_DIR>/store.sqlite`
Logout from WhatsApp and clear the current session.
`300000`
Description
Health check tool.
`120000`
Get group metadata and participants by group JID.
Find group members missing from contacts.
Resolve a direct chat JID by phone number.
`2`
`3`
`200`
List group chats only.
Search messages by text (optionally scoped to a chat).
`0`
Get contact details by JID.
Find members that appear across multiple groups.
Search contacts by name or phone number.
Get a specific message by ID (`jid:id`).
Get profile picture URL for a JID.
Find group members with no direct chat.
Get the latest WhatsApp QR code as an image for authentication.
Run combined group audit as one routine operation.
Default
`900000`
`20000`
Check if the WhatsApp client is authenticated and ready.
List chats with metadata and optional last message.
Resolve a contact by name or phone number (best matches).
Resolve a contact by name or phone number and return chat metadata.
Get recent messages around a specific message.
Download media from a message.
Get chat metadata by JID.
Get messages from a specific chat.
Send a text message to a person or group. Supports optional `idempotency_key`.
Send media (image/video/document/audio). Accepts `media_path`, `media_url`, or `media_content` (base64). Supports optional `idempotency_key`.
`/app/logs/wa-events.log`
`428`
`0`
`180000`
`1`
`45000`
`86400000`
Save a file to the server's media directory and return its local path. Use the returned `saved_path` in `send_media` (`media_path`) — avoids base64 when the source is a URL (server downloads directly), or allows sending the same file to multiple recipients without re-uploading.
Send messages and upload files to Slack channels using the `slack` CLI. Supports direct messages, channel posts, file uploads, and thread replies.
Bidirectional Telegram bridge — talk to Claude from your phone. Built into OpenPaw.
Discover agents across local node and mesh peers at runtime — their roles, handles, and how to communicate with or delegate to them.
Apply data visualization and storytelling principles from Storytelling with Data by Cole Nussbaumer Knaflic. Covers choosing effective visuals (line, bar, table, scatterplot), eliminating clutter (Gestalt principles, data-ink ratio), focusing attention (preattentive attributes, strategic color), thinking like a designer (affordances, alignment, white space), and narrative structure (three-act story, horizontal/vertical logic, Big Idea). Trigger on "data visualization", "chart design", "dashboard design", "data storytelling", "presentation chart", "declutter chart", "bar chart", "line chart", "data narrative", "slide deck data", "chart review", "viz critique", "storytelling with data".
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