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Sierra Sierra Project

Sierra Project

Sierra Project provides tools, AI agents, and skills to manage websites and CMS platforms. Built on years of experience with enterprise-scale web projects, it brings AI-assisted site management to everyone.

Platforms

Astro and Drupal supported today. WordPress and others coming.

Agent Compatibility

Designed for OpenCode, also works with Claude Code, Cursor, GitHub Copilot, and other AI coding agents. Use the skills and tools we provide with whichever agent you prefer.

Open Source

Everything is open source. No lock-in, no licenses to buy.

What You Get

  • AI agents that manage your sites, content, and deployments
  • Well-organized content structures out of the box
  • Beautiful, maintainable designs
  • Skills and tools that work across platforms