Use when you have a written implementation plan to execute in a separate session with review checkpoints
npx skills add antoniolg/agent-kit --skill "postiz"
Install specific skill from multi-skill repository
# Description
Use the Postiz CLI to publish posts (create, schedule, upload images) to any configured integrations.
# SKILL.md
name: postiz
description: Use the Postiz CLI to publish posts (create, schedule, upload images) to any configured integrations.
Postiz (generic)
This skill is intentionally generic and shareable: it documents how to use the Postiz CLI and provides optional helpers.
It should NOT contain user-specific channel IDs, default publication rules, or language policy.
Postiz CLI
CLI location (required):
- postiz binary available in PATH
Auth (required):
- POSTIZ_API_KEY
- POSTIZ_BASE_URL
List integrations
postiz channels --pretty
Upload an image
postiz upload-file --file-path /path/img.jpg --pretty
Use the returned file.path (public URL) with --images when creating posts.
Create a post
postiz posts create --content "text" --integrations <id> --integrations <id> --status now --pretty
Schedule:
- add --scheduled-date "YYYY-MM-DDTHH:mm:ss+01:00"
Images:
- add --images <publicUrl> (repeat for multiple images)
Optional helper
postiz-publish(python) lives inscripts/postiz-publish.
It is a thin helper to:- upload local images to Postiz first
- then create the post with the returned public URLs
It still requires explicit --integrations and does not apply any user defaults.
Example:
scripts/postiz-publish --content "Hello" --integrations <id> --status now
# Supported AI Coding Agents
This skill is compatible with the SKILL.md standard and works with all major AI coding agents:
Learn more about the SKILL.md standard and how to use these skills with your preferred AI coding agent.