setup-slack

setup-slack is a skill for Claude Code from jerpint/woltspace. It costs 29 tokens per session (1,323 once invoked), scanned A, original, MIT.

A guided setup procedure for connecting one private Woltspace lodge to its owner's Slack direct messages. It uses Slack's Agent View and Socket Mode, which lets an app receive events through an outgoing connection rather than a public web endpoint.

In plain words
What is it for?
It helps inspect existing settings, configure the supported owner-only connection, preserve unrelated configuration, handle approvals for changes, and restart the lodge when required.
Why use it?
It prevents unsupported Slack configurations, accidental exposure of secrets, and unclear ownership of messages or settings.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the woltspace plugin — 23 skills shipped together

Good fit It helps inspect existing settings, configure the supported owner-only connection, preserve unrelated configuration, handle approvals for changes, and restart the lodge when required.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/jerpint/woltspace/setup-slack
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add jerpint/woltspace --skill setup-slack
Clone the repo
git clone --depth 1 https://github.com/jerpint/woltspace

Made for: Claude Code.

Or install woltspace, the plugin that ships this one along with the rest of its 23 skills.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for setup-slack

README.md
[![agentmods](https://agentmods.dev/badge/skills/jerpint/woltspace/setup-slack/github.svg)](https://agentmods.dev/skills/jerpint/woltspace/setup-slack)
Your own site
<a href="https://agentmods.dev/skills/jerpint/woltspace/setup-slack"><img src="https://agentmods.dev/badge/skills/jerpint/woltspace/setup-slack/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for setup-slack

Your own site · 80×15
<a href="https://agentmods.dev/skills/jerpint/woltspace/setup-slack"><img src="https://agentmods.dev/badge/skills/jerpint/woltspace/setup-slack.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 29 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,323 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00029 $0.01323
Opus 5.5 $0.00012 $0.00529
Sonnet 5.5 $0.00006 $0.00265
Haiku 4.5 $0.00003 $0.00132

Measured 29d ago against content hash d45177938a62, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

setup-slack scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 29d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

container/skills/setup-slack/SKILL.md · 140 lines

How it starts

The opening of the file, as written. The whole thing — 140 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Slack Setup

Guide the owner through one supported setup: one owner-controlled Slack app per lodge, Agent View, Socket Mode, and one immutable owner member ID. Work one step at a time and stop for the owner at Slack UI boundaries.

This skill is idempotent. Inspect existing configuration without printing tokens; preserve unrelated app settings and lodge configuration.

Boundaries

  • This connector is for direct messages from one configured owner. Do not add channel events, mentions, other users, or a first-sender fallback.
  • Do not resurrect the legacy channel/mention bot or custom progress-message setup. Native Slack Agent Sessions are the supported experience.
  • Never ask the owner to paste xoxb- or xapp- secrets into Slack. Have them enter secrets on their lodge machine, or use an already-approved private configuration surface.
  • Creating or changing the Slack app, reinstalling it, writing secrets, and restarting the lodge are separate external/local mutations. Explain the next mutation and obtain approval when the current request did not already authorize it.
  • Never expose token values in commands, logs, validation output, or summaries.

1. Inspect without secrets

Find the active Woltspace data root and its .space/platform/config.json. Report only whether channels.slack exists, whether it is enabled, and which required fields are present. Check woltspace status for the Slack connector. Do not print the configuration object or environment.

If Slack is already healthy, ask the owner to send a DM and validate the acceptance flow instead of rebuilding the app.

2. Create or migrate the Slack app

Read references/manifest.json and give that exact manifest to the owner as a formatted code block. Existing apps should be updated to this manifest rather than creating a second app.

The intentional surface is:

  • Agent View with the description gnaw. build. repeat
  • bot scopes assistant:write, chat:write, files:write, and im:history
  • bot events app_home_opened and message.im
  • Interactivity and Socket Mode enabled

Read the full file on GitHub · 140 lines

Files

What ships with it

1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 29d ago Changed · +8 lines d45177938a62
  2. 1mo ago First seen · 132 lines · 29 tokens per session scan A 7bf1e9020a18

Subscribe to this mod's changes

setup-slack is a skill published in the GitHub repository jerpint/woltspace (22 stars, last pushed yesterday), licensed MIT. It adds 29 tokens to every session and 1,323 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-26.

Related

setup-slack compared with skills from other repositories

setup-slack next to 6 skills from other repositories
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