agentio-slack

Send Slack text and Block Kit messages through the agentio CLI.

2|Updated Jan 3, 2026
One-click install
npx skills add https://github.com/plosson/agentio --skill agentio-slack-plosson
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: agentio-slack
Source: https://github.com/plosson/agentio/tree/main/claude/skills/agentio-slack
Command: npx skills add https://github.com/plosson/agentio --skill agentio-slack-plosson

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve? Sending Slack notifications from scripts, CI/CD pipelines, or LLM agent workflows normally requires managing webhooks or API tokens by hand. This Skill wraps the agentio CLI so an agent can post Slack messages with a single command using pre-authenticated profiles. ## Core Features & Use Cases - Quick Text Messages: Send a plain message to the default Slack profile with one command, or pipe message content via stdin. - Block Kit Payloads: Send rich, structured Slack messages from a JSON file or stdin using the --json option. - Multi-Profile Support: Target a specific Slack workspace or channel configuration with the --profile flag. - Use Case: In a GitHub Actions workflow, after a deployment step finishes, run agentio slack send "Deploy finished" to notify the team channel without configuring any Slack SDK. ## Quick Start Ask the agent to send the message "Deploy finished" to Slack using the agentio CLI.

Frequently Asked Questions about agentio-slack

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I send a Slack message from the command line?▼

Run `agentio slack send "your message"` after authenticating a Slack profile with the agentio CLI. You can also pipe content via stdin, for example `echo "build failed" | agentio slack send`.

How to send Slack Block Kit messages from a script?▼

Use the `--json` option with agentio: `agentio slack send --json ./alert.json` reads a Block Kit payload from a file, or omit the file to read the JSON from stdin.

Can I send Slack messages to multiple workspaces or profiles?▼

Yes, agentio supports named profiles. Pass `--profile <name>` to target a specific configured Slack profile; if only one profile exists, the flag is optional.

Does agentio slack work in GitHub Actions or CI pipelines?▼

Yes, agentio is designed for CI/CD. Authenticate locally once, export the encrypted config as a secret, then run `agentio vault import` followed by `agentio slack send` inside your workflow.

What are the limitations of sending Slack messages via agentio?▼

The skill only covers the `agentio slack send` command for posting messages; it does not read channels, manage threads, or handle reactions. A pre-authenticated agentio Slack profile is required before sending.