Symphony
Developer ToolsA spec-driven software framework by OpenAI. The canonical example of spec-driven distribution.
The world's first curated store for spec-driven software. Browse SPEC.md files, feed them to your AI coding agent, and get custom-built software tailored to your stack.
Browse our curated collection of spec-driven software. Filter by category, trending, or search.
Copy the SPEC.md URL and paste it to your AI coding agent: Claude Code, Codex, Cursor, or any other.
Your agent builds the software tailored to your stack, language, and environment. No binary downloads.
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