How to Choose an Agentic Messenger: Seven Questions to Ask

Every messaging app is adding AI. Few are agentic messengers, and fewer are safe to let act for you. Here are seven questions that separate an AI feature from an agent you can trust with your conversations.

1. Can the agent see all of my conversations, or only one app's?

An agent can only help with what it can read. If it lives inside one app, it is a feature of that app.

2. Does it know that one person is one person?

The same client on Slack and WhatsApp should be one contact, or the agent drafts from half the story.

3. What does it do by default?

The safe default is "draft and wait". Be wary of an agent that sends first and asks later.

4. Can I prove what it sent for me?

If an agent sends as you, you will one day need to show what it was allowed to do.

5. Where can't it look?

You want some conversations no AI can read, and you want the app to tell you plainly which ones.

6. Can I bring my own agent?

Your team may already have agents. A good agentic messenger gives them a door, with the same permissions as everything else.

7. Is it honest about the trade-offs?

Connecting personal WhatsApp or Signal to any third-party app means unofficial bridges. Those can be blocked, and messages are decrypted on the bridge server. An app that does not tell you that is hiding something.

The short version

Coverage: every app you talk on, in one inboxContacts: one person, many handlesDefault: draft and waitProof: a record of every agent messagePrivacy: end-to-end-encrypted conversations that no AI can read, clearly markedOpenness: an MCP server and API with real permissionsHonesty: trade-offs stated, not buried

Kanvo Team

Writes here about what Kanvo is building and why — the send path, the evidence it leaves, and the decisions behind both.

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