io.github.ManyContacts/whatsapp-business
ManyContacts - WhatsApp Business CRM
Is the ManyContacts MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-27.
WhatsApp Business CRM: send messages, manage contacts, campaigns, and AI agents.
alive probed 2026-11-15 · unchanged since 2026-10-27
- Run it
- npx -y @manycontacts/mcp@1.1.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- manycontacts 1.1.0
- Capabilities
- prompts, tools
- Instructions
- 473 characters
- Of a 1M window
- 0.9 % of a 1M context window
- Count
- 9.3k tokens in Claude Opus 5.5, exact, measured 2026-10-27. With the Claude Code prefix mcp__…__ on each tool name: 9.9k. The o200k_base estimate is 5.0k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/manycontacts/mcp
- Registry
- active, updated 2026-04-15 · registry entry
- Changes
- 2 recorded, reachable in 2 of them. A row is added when the result, the tool count or the cost changes.
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.87×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| manycontacts.contacts.list | 540 | 289 | 6 % |
| manycontacts.org.update | 446 | 239 | 5 % |
| manycontacts.campaigns.create | 342 | 183 | 4 % |
| manycontacts.ai_agents.update | 269 | 144 | 3 % |
| manycontacts.contacts.bulk | 267 | 143 | 3 % |
Compare this server with others, or with the servers that share its tool set.
Same tool set as 1 other server
These registry entries have the same tool names and the same schema sizes.
- io.github.ManyContacts/whatsapp-mcp npmjs.com
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- io.github.MananSingh2001/figma-react · alive
- designlang io.github.Manavarya09/designlang · alive
- Spreadsheet DB io.github.ManddarinShop/spreadsheet-db-mcp · needs env
- dittu io.github.Manish-Tamang/dittu · alive
- ManyContacts - WhatsApp Business MCP io.github.ManyContacts/whatsapp-mcp · alive
- io.github.MarcelRoozekrans/longterm-memory · alive
- io.github.MarcelRoozekrans/memorylens-mcp · crashed on start
- Roslyn CodeLens io.github.MarcelRoozekrans/roslyn-codelens · crashed on start
Servers that mention business.
- Business Contact Finder agency.ottobot/business-contact-finder · alive
- 1325.AI ai.1325/mcp · needs auth
- ai.aivonic/mcp · alive
- ai.astrofabric/mcp · not found
- Atalay ai.atalay/mcp · needs auth
- Bezal — Local Business Intelligence for AI Agents ai.bezal/local-commerce · alive
- ConnectMachine ai.connectmachine/connectmachine · needs auth
- ai.colaunched/public · alive
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-27 06:56 | alive | 436 ms | 55 | 9.3k | 5.0k |
| 2026-10-20 06:43 | alive | 341 ms | 55 | 5.0k |
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.