Slack Note Capture MCP Server
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| SLACK_BOT_TOKEN | Yes | Bot User OAuth Token from your Slack app (starts with xoxb-) | |
| SLACK_CHANNEL_ID | No | Default channel ID for operations |
Capabilities
Features and capabilities supported by this server
| Capability | Details |
|---|---|
| tools | {} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| slack_read_messagesA | Read messages from a Slack channel. Returns messages from the last N days or since a specific timestamp. Use this to pull captured content from the inbox. |
| slack_post_messageA | Post a message to a Slack channel. Returns the message timestamp (ts) which can be used to read thread replies later. |
| slack_post_to_threadB | Post a reply to an existing message thread. Use this to continue a conversation in a thread. |
| slack_read_threadA | Read all replies in a message thread. Use this to check for user responses to a message you posted. |
| slack_wait_for_replyA | Poll a thread waiting for a user reply. Posts an initial message if provided, then polls until a non-bot reply appears or timeout is reached. Use this when you need to ask the user a question and wait for their response via Slack. |
| slack_get_fileA | Get information about a file shared in Slack, including download URL. Use this to retrieve voice notes and documents. |
| slack_download_fileB | Download a file from Slack and save it to the specified path. |
| slack_list_channelsA | List available Slack channels. Use this to find channel IDs. |
| slack_search_messagesC | Search for messages containing specific text or hashtags. |
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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