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How to install Kaption WhatsApp in Codex

To install Kaption WhatsApp in Codex, run "codex mcp add kaption-whatsapp -- npx -y @kaptionai/mcp-extension" in your terminal, then type /mcp in Codex to check it.

Built from the published package · server updated yesterday

  1. 1

    Run the install command

    In a terminal, run:

    codex mcp add kaption-whatsapp -- npx -y @kaptionai/mcp-extension
  2. 2

    Check it

    Inside Codex, type /mcp to see the server and its tools.

MCP servers run with your permissions. If Kaption WhatsApp needs an API key, add it under env in the config. Check its README.

Install Kaption WhatsApp in another app

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Questions

Does Kaption WhatsApp work in Codex?

Yes. Codex supports mcp servers in the codex cli and ide extension, and Kaption WhatsApp installs with the steps above.

Kaption WhatsApp does not show up in Codex. What now?

Restart Codex fully, check the JSON is valid, and make sure Node.js (for npx) is installed. See common MCP errors and fixes.

Is Kaption WhatsApp safe?

It scores 70 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.