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Automate Slack workspace operations including messaging, search, channel management, and reaction workflows through Composio's Slack toolkit.
Passed 16 of 19 test cases with the skill, and 12 of 19 without it.
and 2 more in the full report
5 fixed14 passed either way3 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 5 test cases the skill fixed. Same model, same prompt, with and without the skill.
I am using `SLACK_FETCH_CONVERSATION_HISTORY` on channel C999 to get all replies under message timestamp 1700000000.123456, but thread replies are missing. What tool handles retrieving thread messages?
| Checked | Without skill | With skill |
|---|---|---|
| Identifies SLACK_FETCH_MESSAGE_THREAD_FROM_A_CONVERSATION for retrieving thread messages. | Missed | Passed |
The instructions your model reads when the skill loads.
Automate Slack workspace operations including messaging, search, channel management, and reaction workflows through Composio's Slack toolkit.
RUBE_MANAGE_CONNECTIONS with toolkit slackRUBE_SEARCH_TOOLS first to get current tool schemasGet Rube MCP: Add https://rube.app/mcp as an MCP server in your client configuration. No API keys needed — just add the endpoint and it works.
RUBE_SEARCH_TOOLS respondsRUBE_MANAGE_CONNECTIONS with toolkit slackWhen to use: User wants to post a message to a Slack channel or DM
Tool sequence:
SLACK_FIND_CHANNELS - Resolve channel name to channel ID [Prerequisite]SLACK_LIST_ALL_CHANNELS - Fallback if FIND_CHANNELS returns empty/ambiguous results [Fallback]SLACK_FIND_USERS - Resolve user for DMs or @mentions [Optional]SLACK_OPEN_DM - Open/reuse a DM channel if messaging a user directly [Optional]SLACK_SEND_MESSAGE - Post the message with resolved channel ID [Required]SLACK_UPDATES_A_SLACK_MESSAGE - Edit the posted message if corrections needed [Optional]Key parameters:
channel: Channel ID or name (without '#' prefix)markdown_text: Preferred field for formatted messages (supports headers, bold, italic, code blocks)text: Raw text fallback (deprecated in favor of markdown_text)thread_ts: Timestamp of parent message to reply in a threadblocks: Block Kit layout blocks (deprecated, use markdown_text)test cases passed, vs 12 / 19 without
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