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Connect Slack to your AI assistant

No catalog roulette. This page shows exactly where Slack stands as a hosted MCP connector, what communications tools you would get, and how writes stay guarded.

Every system here gets an honest, affirmative path: verified and instant, buildable and provisioned, human-assisted, or a done-for-you conversation. Zero dead ends.

OAuth 2.0 sign-inTeam mode available
Buildability verdict

Where Slack stands today

Verified. Connect now.Instant deploy

Slack is in the verified catalog: a megamcp-tuned, human-maintained mapping that deploys the moment you finish intake. Describe what you need and a working connector URL follows in minutes.

From our index notes on Slack: Web API with granular bot and user token scopes; each workspace installs and approves the app separately.

Messages, channels, and threads: conversation history an assistant can search and summarize.

Also searched as slack workspace. The vendor's developer documentation lives at api.slack.com.

Proposed tools

What a Slack connector would expose

The proposal you review during intake, separated into Read and Write. Nothing writes without asking you first.

Verified mapping

megamcp-tuned and human-maintained. The list shown here is a representative preview; you review the full verified mapping during intake.

Readon by default
  • search_messages

    Find messages by keyword, channel, or sender

  • get_thread

    Fetch a message thread with its replies

  • list_channels

    List channels or conversations

  • list_members

    List members of a channel or workspace

Writeon, asks first
  • send_messageconfirm

    Send a message to a channel or conversation

    fields: channel, body

  • reply_in_threadconfirm

    Reply to an existing thread

    fields: body

  • add_reactionconfirm

    React to a message

    fields: emoji

  • delete_messagedestructivedry-run

    Permanently delete a message

    fields: id

Every write asks first: it pauses on a preview of the exact change and runs only when you approve it, before anything reaches Slack. Turn off anything you never want your AI to touch.

How it works

From "Slack" to a working connector URL

Designed for operators, not developers. You never read API docs, manage tokens, or touch a line of code.

  1. 01

    Name it

    A 30-second eligibility check confirms your AI client accepts a custom connector URL, then you pick the software. This page pre-fills that step.

  2. 02

    Describe what you need

    Plain language, not configuration. What should the assistant be able to look up, and what should it be able to change?

  3. 03

    Review your Connector Blueprint

    The exact Read and Write tool list, before you pay anything. Every write ships on in confirm mode and asks before it runs, every tool is individually toggled, and anything destructive carries a distinct warning.

  4. 04

    Deploy and paste the URL

    You get a hosted connector URL plus paste-in instructions matched to your AI client, and a live test panel that confirms the connection.

Identity and team

Slack supports Team mode

Slack supports per-user credentials, so each team member connects as themselves: upstream audit trails stay truthful, each member's reach is capped by their own Slack permissions, and per-member URLs are individually revocable.

Team mode available
OAuth 2.0 sign-in

You sign in to Slack and approve access. The connector requests the scopes its tool surface needs at connect time; every write still asks first, you can turn tools off at any time, and no password is ever shared.

The safety story

Write access to Slack your IT team will approve

Write safety is the default, not an upgrade. Writes work out of the box in confirm mode, every change is previewed before you approve it, and destructive operations ship in dry-run.

Confirm mode

Enabled writes run through Multi Round-Trip Requests: the tool pauses, shows a human-readable preview of the exact change, and only proceeds with approval. Nothing reaches Slack on the model's intent alone.

Guardrails

Any tool can be turned off. Field-level constraints restrict what can be touched, per-tool rate limits are enforced at the gateway edge, and destructive operations ship in dry-run, demonstrating what they would do until you graduate them.

Activity log

Every tool call is logged: who, what, when, result. Write actions and confirmations are highlighted, redaction controls decide how much argument data is stored, and the log is append-only, with updates and deletes refused by the database.

FAQ

Connecting Slack: the specifics

Can my AI assistant write to Slack?

Yes, with guardrails. Write tools work out of the box in confirm mode: every write asks first, pausing on a preview of the exact change before anything reaches Slack. Destructive operations ship in dry-run and never execute until you graduate them, and you can turn off any tool you never want touched.

Is it safe to connect Slack to an AI assistant?

Safety is the architecture, not a setting. Every write asks first: it pauses on a human confirmation with the exact change previewed before it reaches Slack. Destructive operations demonstrate in dry-run and never execute until you graduate them, any tool can be turned off, and every call lands in an activity log with redaction controls.

If my team uses a Slack connector, whose name is on the actions?

The right one. In Team mode each member connects with their own Slack identity, so upstream audit trails show the real person, and each member's effective access is the intersection of the connector's guardrails and their own Slack permissions. Per-member URLs are individually revocable.

Which AI clients work with a Slack connector?

Any client that accepts a remote MCP connector URL: Claude (Free, Pro, Max, Team, and Enterprise), ChatGPT on paid plans with developer mode enabled, Cursor, and other MCP-compatible clients. Team and Enterprise workspaces may need an admin to allow custom connectors first.

How long until a Slack connector is live?

Minutes. The verified Slack mapping already exists and is maintained by megamcp, so intake ends with a working connector URL.

Anything specific to the Slack API worth knowing?

Yes. From our index notes on Slack: Web API with granular bot and user token scopes; each workspace installs and approves the app separately.

Related connectors

More Communications systems

Same category, same connector quality. Every one gets an honest verdict.

See all Communications connectors or browse the full directory.

Connect Slack. We take it from there.

Start a 14-day free trial, no card: live reads plus 3 supervised writes, each executed only after you approve it.

Connect Slack