Slack
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| AUTH_TOKEN | No | Optional: Bearer token for HTTP authorization (Streamable HTTP transport only) | |
| SLACK_TEAM_ID | Yes | Your Slack Team ID (starts with a T) | |
| SLACK_BOT_TOKEN | Yes | Bot User OAuth Token that starts with xoxb- | |
| SLACK_CHANNEL_IDS | No | Optional: comma-separated list of predefined channels (e.g., 'channel1,channel2,channel3') |
Capabilities
Features and capabilities supported by this server
| Capability | Details |
|---|---|
| tools | {
"listChanged": true
} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| slack_list_channelsB | List public and private channels that the bot is a member of, or pre-defined channels in the workspace with pagination |
| slack_post_messageB | Post a new message to a Slack channel or direct message to user |
| slack_reply_to_threadB | Reply to a specific message thread in Slack |
| slack_add_reactionB | Add a reaction emoji to a message |
| slack_get_channel_historyC | Get recent messages from a channel |
| slack_get_thread_repliesA | Get all replies in a message thread |
| slack_get_usersB | Get a list of all users in the workspace with their basic profile information |
| slack_get_user_profileB | Get detailed profile information for a specific user |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
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