kortix-slack

kortix-slack is a skill for Claude Code, Codex from kortix-ai/suna. It costs 170 tokens per session (7,805 once invoked), scanned A, original, no licence file.

A guide for connecting a coding agent to Slack, a workplace messaging app, and replying there as a teammate.

In plain words
What is it for?
It helps connect Slack, stream a draft plan, finalize messages, upload files, post in channels or threads, add reactions, and search messages.
Why use it?
It removes the need to work out the connection, message streaming, file uploads, channel and thread replies, reactions, and search steps yourself.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing.

Good fit It helps connect Slack, stream a draft plan, finalize messages, upload files, post in channels or threads, add reactions, and search messages.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/kortix-ai/suna/kortix-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 kortix-ai/suna --skill kortix-slack
Clone the repo
git clone --depth 1 https://github.com/kortix-ai/suna

Made for: Claude Code, Codex.

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 kortix-slack

README.md
[![agentmods](https://agentmods.dev/badge/skills/kortix-ai/suna/kortix-slack/github.svg)](https://agentmods.dev/skills/kortix-ai/suna/kortix-slack)
Your own site
<a href="https://agentmods.dev/skills/kortix-ai/suna/kortix-slack"><img src="https://agentmods.dev/badge/skills/kortix-ai/suna/kortix-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 kortix-slack

Your own site · 80×15
<a href="https://agentmods.dev/skills/kortix-ai/suna/kortix-slack"><img src="https://agentmods.dev/badge/skills/kortix-ai/suna/kortix-slack.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 170 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 7,805 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. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin unknown 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 $0.00170 $0.07805
Opus 5.5 $0.00068 $0.03122
Sonnet 5.5 $0.00034 $0.01561
Haiku 4.5 $0.00017 $0.00781

Measured 7d ago against content hash d05b57dc93fe, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

kortix-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 7d 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.

packages/starter/templates/managed/skills/kortix-slack/SKILL.md · 484 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

Read it on GitHub

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. 7d ago Changed d05b57dc93fe
  2. 1mo ago Changed eff689483c5e
  3. 1mo ago Changed · +6 lines d5fc2c39b1f8
  4. 1mo ago Changed · +10 lines 72277576f86e
  5. 1mo ago Changed · +2 lines 84c289fbe7f0
  6. 1mo ago Changed · +4 lines 61ac5f0add4f
  7. 1mo ago Changed · +38 lines · +25 tokens per session 0d1e50dce1d7
  8. 1mo ago Changed · -12 lines 4b05502044d3
  9. 1mo ago Changed · -45 lines d8b6491d4490
  10. 1mo ago First seen · 481 lines · 145 tokens per session scan A 7b077324e2ec

Subscribe to this mod's changes

kortix-slack is a skill published in the GitHub repository kortix-ai/suna (20,356 stars, last pushed 4d ago), with no licence file. It adds 170 tokens to every session and 7,805 once invoked, about $0.0007 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 2026-08-30.

Related

kortix-slack compared with skills from other repositories

kortix-slack next to 6 skills from other repositories
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githubTeam-Commonly/commonlySkill1.4ktodayApache-2.0A49Claude Code, Codex
markdown-converterTeam-Commonly/commonlySkill1.4ktodayApache-2.0A57Claude Code, Codex