App

Missive integrations

Connect Missive to any other app, or use it from your AI client over MCP. Email, group chat and tasks for productive teams. One app for all your internal and external communication.

Connects with an API keymissiveapp.com

What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.

Build solutions, not workarounds.

What do you want to automate with Missive?

Ask the assistant

You'll sign in before anything runs. What you typed comes with you.

Connect your AI client

Give your AI client this address.

https://mcp.apiant.ai

One connection does both: ask your client to act in an app once, or have it build an automation that keeps running. Any client that takes a remote MCP server. Nothing to install. Create your free account, then sign in once in your browser.

Set it up in your client
Claude Code

Run this in the directory you want to work in.

claude mcp add --transport http -s project apiant-ai https://mcp.apiant.ai

Start Claude Code there, approve the server, and sign in in the browser page it opens.

Claude Code guide (opens in a new tab)
Claude, web and desktop

Open Customize, then Connectors, then Add custom connector, and paste the address. On Team and Enterprise an owner adds it first.

Setup guide (opens in a new tab)
Cursor

Add the address to your MCP configuration as a server URL. Cursor signs you in in your browser.

Setup guide (opens in a new tab)
Zed

Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.

Setup guide (opens in a new tab)
Codex and the ChatGPT desktop app

Open Settings, then MCP servers, then Add server, and choose Streamable HTTP. From the terminal, Codex takes the address with its own add command and then signs you in.

Setup guide (opens in a new tab)
Any other MCP client

Paste the address where the client asks for a remote MCP server URL, and name the server apiant-ai where it lets you. APIANT's skills reach the client over the same connection.

Setup guide (opens in a new tab)

Pair it

Connect Missive with another app

What your agent can do with Missive

Triggers and actions 11 actions

  • Action
    Add shared label

    Creates a shared label in a Missive organization, optionally nested under a parent label and shared with the organization, a team or specific users.

  • Action
    Create Draft

    Creates an email, SMS, WhatsApp, Live Chat or custom-channel draft in Missive, in a new conversation or as a reply to an existing one. The draft can be left for editing, sent immediately, or scheduled for later.

  • Action
    Create Post

    Creates a post in a new or existing Missive conversation, optionally closing, reopening, assigning, labelling or moving that conversation at the same time.

  • Action
    Create Task

    Creates a task in Missive — a standalone task assigned to a team or users, or a subtask inside a conversation.

  • Action
    Get conversation

    Returns a single Missive conversation, including its subject, assignees, users, shared labels, team and message counts.

  • Action
    Get task

    Returns a single Missive task by its id, including its title, description, state, due date, assignees and team.

  • Action
    List conversations

    Returns the conversations in a Missive mailbox, shared label or team inbox, newest activity first, optionally narrowed to one contact email, domain or contact organization.

  • Action
    List users

    Returns the users in the Missive organizations you belong to, optionally limited to one organization.

  • Action
    Merge conversations

    Merges one conversation into another. The source conversation's messages, comments and other entries join the target conversation; this cannot be undone.

  • Action
    Update conversation

    Updates a conversation without adding a post: rename it, recolor it, close or reopen it, move it to an inbox or team, assign users, or add and remove shared labels.

  • Action
    Update Task

    Updates an existing Missive task's title, description, state, assignees, team or due date. Fields left blank are not changed.

Reviews

What our customers say

Questions

Missive, answered

Is there a Missive MCP server?

APIANT's MCP server at https://mcp.apiant.ai works with Missive. Add that address to any AI client that takes a remote MCP server and sign in once in your browser. Your client can then run Missive actions on demand, or have APIANT build, test and run automations that use Missive. Nothing to install.

What can your agent do in Missive?

Any of Missive's 11 actions, including Create Draft, Create Post, Create Task and Update conversation. Your agent maps the data both ways and tests every scenario before it ships.

Can I use Missive directly from Claude, ChatGPT or Cursor?

Yes. Connect your AI client to APIANT once and it works with Missive two ways. Ask it to do something in Missive once and it runs that action on the spot. Ask for an automation and your agent builds it, tests every scenario and keeps it running on its own. A one-off action uses your plan's tasks the same way an automation step does.

Do I need to write code against the Missive API?

No. APIANT connects to the Missive API for you, with your Missive API key. Describe what you want in plain language and your agent builds it on the Missive triggers and actions in the catalog. If you need an endpoint that is not there yet, your agent reads the Missive API documentation and adds it.

Which apps can Missive connect to?

Any app in the catalog; the list on this page pairs Missive with each of them. If the other app is missing, point your agent at its API documentation and it builds the connector.

What happens when something fails?

Your agent works that out for you. It plans the failure paths along with the happy path, then tests every scenario before it ships.

Is there a free plan?

Yes. Every plan includes the agent, including free, and building from your own AI client spends no assistant credits.