6 actions ready for your AI

Connect Slack to your AI

Add your Slack key once and every AI you use can post messages, list conversations and get conversation histories through it.

ReadyConnect it in one click. Your AI can use it straight away.

Verified: we have connected Slack and run its actions ourselves.

Use your own Slack account. Credentials stay encrypted in ahel.

What your AI can do with Slack

Choose a task and ask your AI.

Conversation

  • List conversationsGET

    List channels the bot can see.

    types
    Comma separated channel types: public_channel, private_channel, mpim, im.
    limit
    Maximum number of channels to return.
  • Get conversation historyGET

    Fetch recent messages from a channel.

    channelrequired
    Channel ID to read history from.
    limit
    Maximum number of messages to return.

Message

  • Post messagePOST

    Send a message to a channel.

    channelrequired
    Channel ID (e.g.
    textrequired
    Message text.
    thread_ts
    Timestamp of a parent message to reply in its thread.

Reaction

  • Add reactionPOST

    Add an emoji reaction to a message.

    channelrequired
    Channel ID containing the message.
    timestamprequired
    Timestamp (ts) of the message to react to.
    namerequired
    Emoji name without colons, e.g.

Thread

  • Get thread repliesGET

    Read replies for one known Slack channel and message timestamp. Preserve has_more and next_cursor; missing scopes or rate limits are unavailable evidence.

    channelrequired
    tsrequired
    limit
    Use at most15 messages per request; vendor limits depend on installation.
Show 1 more group

User

  • List usersGET

    List users in the workspace.

    limit
    Maximum number of users to return.

Ask your AI

Try one of these requests with a connected AI.

  • Post a summary of today's standup to #general
  • Which channels am I in on Slack?
  • What was said in #incidents this morning?
  • Who is in our Slack workspace?
  • React to the last message in #launch with a rocket
  • Show me the thread reply in Slack

Slack MCP server, hosted by ahel

One hosted endpoint serves Slack. There is nothing to install and no local server to run.

Connect Slack to Claude, Claude Code, Cursor or Codex

  1. Add your Slack key. ahel stores it encrypted.
  2. Paste one link into your AI: https://mcp.ahel.ai (once, for every app).
  3. Ask for the work. Your AI picks the action and ahel runs it with your key.

Documentation

About Slack

Slack is a messaging service. Connect your own key and your AI can post messages, list conversations and get conversation histories.

Slack over MCP: ahel serves Slack to Claude, Claude Code, Cursor and Codex as one hosted MCP endpoint. There is no local server to run. Add your Slack key once, paste one link into your AI, and the actions above are there.

Messaging

Questions

Is my Slack key safe?

Your Slack key is sealed in ahel and added to the request server-side when your AI calls Slack. It never crosses the MCP link, no tool can read it back, and you can turn the app off or remove the key at any time.

Which AIs can use Slack through ahel?

Any MCP-capable AI: Claude, Claude Code, Codex, Cursor, VS Code and others. Paste one link, https://mcp.ahel.ai, into the AI once and everything in your gateway arrives through it.

What can my AI do with Slack?

6 actions today, covering conversations, messages and reactions. Ask in plain language; your AI picks the action and ahel runs it with your key.

Does connecting Slack cost anything?

Connecting apps is free during ahel's early access. Free, Pro and Team all cost nothing today, and the pricing page lists what each one includes. Slack may bill you for API use under its own terms.