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.
npx skills add eric108lucas/claude-code-slack-channel --skill configuregit clone --depth 1 https://github.com/eric108lucas/claude-code-slack-channelWrote 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.
[](https://agentmods.dev/skills/eric108lucas/claude-code-slack-channel/configure)<a href="https://agentmods.dev/skills/eric108lucas/claude-code-slack-channel/configure"><img src="https://agentmods.dev/badge/skills/eric108lucas/claude-code-slack-channel/configure.svg" alt="Measured on agentmods" height="20"></a>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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00056 | $0.00866 |
| Opus 5 | $0.00028 | $0.00433 |
| Sonnet 5 | $0.00011 | $0.00173 |
| Haiku 4.5 | $0.00006 | $0.00087 |
Grade B, and why
configure scanned grade B with 1 finding 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 8d 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.
Asks for rootmediumPrivilege escalation
A mod that escalates privileges can change anything on the machine, not only the project.
4. `mkdir -p ~/.claude/channels/slack && chmod 700 ~/.claude/channels/slack` How it starts
The opening of the file, as written. The whole thing — 74 lines — stays where its author put it; the contents beside it link to each section on GitHub.
/slack-channel:configure — Slack Channel Setup
Writes Slack tokens to ~/.claude/channels/slack/.env and orients the user on
access policy. The server reads both files at boot.
Slack channel needs two tokens (unlike Telegram's one):
SLACK_BOT_TOKEN—xoxb-...from OAuth & Permissions → Install to WorkspaceSLACK_APP_TOKEN—xapp-...from Basic Information → App-Level Tokens (scope:connections:write, needed for Socket Mode)
Arguments: $ARGUMENTS
Dispatch on arguments
No args — status and guidance
- Tokens — read
~/.claude/channels/slack/.env. For each ofSLACK_BOT_TOKENandSLACK_APP_TOKEN:- Show set/not-set
- If set, show first 12 chars only (mask the rest)
- Access — call
list_usersMCP tool onslackserver. Show:- Policy and what it means in one line
- Allowed users count + IDs
- Pending pairings count + codes
- What next — concrete next step:
- No tokens → "Run
/slack-channel:configure <bot_token> <app_token>with the two tokens from your Slack app dashboard." - Tokens set, policy is pairing, nobody allowed → "DM your bot in Slack.
It replies with a 6-char code; approve with
/slack-channel:access pair <code>." - Tokens set, allowlist populated → "Ready. DM the bot to talk to me."
- No tokens → "Run
Push toward lockdown. The goal for every setup is allowlist with a
defined list. pairing is not a policy to stay on. Once the user has paired
themselves and any teammates, offer to switch with /slack-channel:access policy allowlist. Don't wait to be asked.
<bot_token> <app_token> — save them
- Treat the first whitespace-separated arg as the bot token. Slack bot
tokens look like
xoxb-NNNNN-NNNNN-...—xoxb-prefix. - Treat the second arg as the app token. Slack app tokens look like
xapp-N-AXXXXXXXX-NNNNN-...—xapp-prefix. - If either prefix doesn't match, refuse and ask the user to double-check.
mkdir -p ~/.claude/channels/slack && chmod 700 ~/.claude/channels/slack- Read existing
.envif present; update/add theSLACK_BOT_TOKEN=andSLACK_APP_TOKEN=lines, preserve other keys. Write back, no quotes around values. chmod 600 ~/.claude/channels/slack/.env— these are credentials.- Confirm and remind the user to restart their session with
claude --channels plugin:slack-channel@claude-code-slack-channel(or--dangerously-load-development-channelswhile the plugin is not on Anthropic's curated allowlist) for the new tokens to take effect.
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.
- 8d ago First seen · 74 lines · 56 tokens per session scan B 86a99f851208
configure is a skill published in the GitHub repository eric108lucas/claude-code-slack-channel (4 stars, last pushed 4mo ago), licensed MIT. It adds 56 tokens to every session and 866 once invoked, about $0.0003 per session on Opus 5. A static security scan graded it B with 1 finding (asks for root). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.
Other skills, from other repositories
systematic-debugging
Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes.
local-ai-agents
Build local-first AI agents that run entirely on a developer workstation with Microsoft Foundry Local and Qwen function-calling models. Covers Small Language Models (SLMs), the OpenAI-compatible local endpoint, sandboxed local tools, local RAG with Chroma, local MCP servers, hybrid cloud/local routing, and the…
next-cache-components-adoption
Turn on Cache Components in a Next.js app and resolve the blocking routes it surfaces. Use when the user wants to enable, adopt, or migrate to Cache Components, flip the cacheComponents flag, work through a flood of blocking-prerender / instant validation errors, run the cache-components-instant-false codemod, or…
next-cache-components-optimizer
Drive a Next.js route to instant navigation by setting up an agentic loop, under Cache Components / PPR, on initial load (hard navigation) and client-side navigation (soft navigation). Encode the goal as a failing @next/playwright instant() e2e and work it to green, one verified route at a time; the shipped test then…
next-partial-prefetching-adoption
Turn on Partial Prefetching in a Next.js app and work through the insights it surfaces. Use when the user wants to enable or adopt Partial Prefetching, flip the partialPrefetching flag, opt routes in with export const prefetch = 'partial', audit Link prefetch={true} behavior, preserve existing prefetched UI with…
chronicle
Analyze Copilot session history for standup reports, usage tips, session search, and session reindexing. Use when the user asks for a standup, daily summary, usage tips, workflow recommendations, wants to search or find past sessions by keyword/file/PR, wants to reindex their session store, or asks about deleting…