mcpcost

io.github.craft-agent/whatsapp-tools

whatsapp-tools

Is the io.github.craft-agent/whatsapp-tools MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-14.

WhatsApp tools for coding agents: chats, contacts, history, received files, sends and actions.

alive probed 2026-11-14

5tools
3.9ktokens in Claude Opus 5.5
2.0 %of Claude's 200k window
1.6×the median server
208 msto initialize
6 msto list tools
Run it
npx -y @craftsamo/whatsapp-tools@0.3.0 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
whatsapp-tools 0.3.0
Capabilities
experimental, tools
Instructions
none
Of a 1M window
0.4 % of a 1M context window
Count
3.9k tokens in Claude Opus 5.5, exact, measured 2026-11-12. With the Claude Code prefix mcp__…__ on each tool name: 4.0k. The o200k_base estimate is 2.7k. Counted again when the tool definitions change. Method.
Repository
https://github.com/craft-agent/whatsapp-tools
Registry
active, updated 2026-11-13 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.44×.

Tool≈ Claude tokenso200k estimateShare of this server
whatsapp_chat_read1 7711 22745 %
whatsapp_contact_read82457121 %
whatsapp_message_send62843516 %
whatsapp_history_backfill51735813 %
whatsapp_account_read1761224 %

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