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postonce
postoncehq ★ 1
PostOnce is an MCP server that enables Claude and other AI agents to write native posts optimized for each platform, crosspost to LinkedIn, X, Threads, Bluesky, Facebook, Instagram, TikTok, YouTube and Pinterest in one request, and schedule content calendars—all through each platform's official API with no scraping or browser automation. The plugin includes 5 skills covering multi-platform posting, content calendar planning, viral hooks and video formats, and publishing workflows.
Install
> /plugin marketplace add postoncehq/postonce-skills
> /plugin install postonce
What it's made of
5 skills · 1 MCP server
- Commands
- 0
- Agents
- 0
- Skills
- 5
- MCP servers
- 1
- Hooks
- 0
What it needs & plugs into
- API keys
- none
- Paid services
- PostOnce
- External tools
- none
- Talks to
postonce.to
Facts extracted from the plugin's files. Prose generated by claude-haiku-4-5-20251001.
Is this your plugin?
Claim it to keep the card accurate and enter the weekly contest. Requires signing in as the GitHub owner (postoncehq).