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Kapso MCP server

Send and receive WhatsApp messages, media, templates, and more using the Kapso WhatsApp API.

Kapso is not a separate install. One Activepieces MCP server exposes it alongside 760+ other apps, behind a single URL.

Tools
15
Works with
Any MCP client
Auth
API key
License
MIT, open source
Updated
September 2026

About the Kapso MCP server

Connect Kapso once in Activepieces and every action it ships becomes a tool your assistant can call, behind the same server URL as the rest of your apps. Your agent reaches Kapso and 760+ other apps over a single connection, on our cloud or a self-hosted install.

Tools

Kapso tools your AI can run

Once connected, your assistant can call any of these Kapso actions by asking in plain language.

  • Send Text Message

    Send a text message via WhatsApp.

    5 fields

  • Send Button Message

    Send an interactive button message via WhatsApp (up to 3 buttons).

    6 fields

  • Send List Message

    Send an interactive list message via WhatsApp.

    8 fields

  • Send Image

    Send an image message via WhatsApp.

    6 fields

  • Send Video

    Send a video message via WhatsApp.

    6 fields

  • Send Audio

    Send an audio message via WhatsApp.

    5 fields

  • Send Document

    Send a document message via WhatsApp.

    7 fields

  • Send Sticker

    Send a sticker message via WhatsApp.

    5 fields

  • Send Location

    Send a location message via WhatsApp.

    7 fields

  • Request User Location

    Send a location request message to a WhatsApp user.

    4 fields

  • Send Contact

    Send a contact card via WhatsApp.

    9 fields

  • Send Reaction

    React to a WhatsApp message with an emoji.

    5 fields

  • Mark Message as Read

    Mark a WhatsApp message as read.

    3 fields

  • Send Template Message

    Send a pre-approved WhatsApp template message.

    14 fields

  • Custom API Call

    Make a custom API call to a specific endpoint

    10 fields

Triggers

Kapso events your agent can watch

These start a run the moment something happens in Kapso, so work gets picked up on its own.

  • New Message Received

    Triggers when a new WhatsApp message is received.

    1 field

  • Message Status Update

    Triggers when a message status changes (sent, delivered, read).

    2 fields

Give your assistant Kapso

Connect Kapso once and every tool above is callable from Claude, Cursor or any MCP client, behind the same server URL as 760+ other apps. Free to start.

Kapso MCP, answered.

No. That is the point of it. One Activepieces server exposes Kapso alongside every other piece you connect, so your client keeps a single connection.

Yes. Activepieces is open source and free to start, and the MCP server is included on every plan, from the free cloud tier to any self-hosted deployment.

Connect Kapso in Activepieces, enable the server under Settings → MCP Server, then paste your server URL into your client config. It authenticates over OAuth on first use.

It can call 15 tools, including Send Text Message, Send Button Message, Send List Message, and chain them with steps in other apps inside the same run.

Connections use OAuth2 with limited scopes and are stored under 256-bit encryption, with no API to read them back, so an agent gets scoped access rather than your keys.