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slack

Use when you need to control Slack from OpenClaw via the slack tool, including reacting to messages or pinning/unpinning items in Slack channels or DMs.

Install with Tessl CLI

npx tessl i github:attilaczudor/Test --skill slack
What are skills?

78

3.84x

Does it follow best practices?

Evaluation100%

3.84x

Agent success when using this skill

Validation for skill structure

SKILL.md
Review
Evals

Evaluation results

100%

66%

Daily Standup Automation

Read messages, react, and pin workflow

Criteria
Without context
With context

readMessages action name

0%

100%

limit parameter present

100%

100%

react action name

0%

100%

Emoji as Unicode or :name:

0%

100%

Checkmark emoji for completion

50%

100%

pinMessage action name

0%

100%

messageId as timestamp

100%

100%

channelId in all actions

100%

100%

Slack tool structure used

0%

100%

Without context: $0.1853 · 45s · 11 turns · 13 in / 2,902 out tokens

With context: $0.5134 · 1m 53s · 27 turns · 276 in / 6,439 out tokens

100%

72%

Incident Notification Workflow

Send, edit, and delete messages with correct parameter formats

Criteria
Without context
With context

sendMessage action name

0%

100%

`to` uses channel: prefix

0%

100%

`to` uses user: prefix for DMs

0%

100%

editMessage action name

0%

100%

deleteMessage action name

100%

100%

editMessage has channelId, messageId, content

0%

100%

deleteMessage has channelId and messageId

0%

100%

messageId as timestamp format

72%

100%

Slack tool structure used

100%

100%

Without context: $0.3498 · 1m 16s · 21 turns · 26 in / 4,818 out tokens

With context: $0.3597 · 1m 10s · 21 turns · 26 in / 4,047 out tokens

100%

84%

Smart Message Response Handler

Member info, emoji list, and list reactions

Criteria
Without context
With context

memberInfo action name

0%

100%

userId parameter name

0%

100%

emojiList action name

0%

100%

emojiList has no extra parameters

50%

100%

reactions action name

0%

100%

reactions has channelId and messageId

0%

100%

messageId sourced from context

20%

100%

channelId sourced from context

100%

100%

Slack tool structure used

0%

100%

Without context: $0.2514 · 1m 3s · 17 turns · 62 in / 3,940 out tokens

With context: $0.3879 · 1m 23s · 22 turns · 183 in / 4,820 out tokens

Evaluated
Agent
Claude Code
Model
Unknown

Table of Contents

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If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.