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Missive MCP server

Give your AI assistant 6 tools it can call in Missive, over one server URL.

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

Tools
6
Works with
Any MCP client
Auth
API key
License
MIT, open source
Updated
September 2026

About the Missive MCP server

Connect Missive 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 Missive and 760+ other apps over a single connection, on our cloud or a self-hosted install.

Tools

Missive tools your AI can run

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

  • Create Contact

    Add a new contact within a specified contact book

    16 fields

  • Update Contact

    Modify fields for an existing contact

    18 fields

  • Create Draft/Post

    Create a draft message or post in Missive, with option to send

    10 fields

  • Create Task

    Create a task that can be standalone or associated with a conversation

    6 fields

  • Find Contact

    Search for contacts by text, email, name, or any contact information

    4 fields

  • Custom API Call

    Make a custom API call to a specific endpoint

    10 fields

Triggers

Missive events your agent can watch

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

  • New Message

    Triggers when new messages are received (email, SMS, WhatsApp, Facebook, etc.)

    1 field

  • New Comment

    Triggers when new comments are added to conversations

    1 field

  • New Contact

    Triggers when new contacts are added to contact books

    1 field

  • New Contact Book

    Triggers when new contact books are created

    1 field

  • New Contact Group

    Triggers when new contact groups are created

    1 field

Give your assistant Missive

Connect Missive 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.

Missive MCP, answered.

No. That is the point of it. One Activepieces server exposes Missive 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 Missive 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 6 tools, including Create Contact, Update Contact, Create Draft/Post, 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.