OpenSpec
0OpenSpec is a lightweight, spec-driven framework that enables developers to work without API keys or MCP, enhancing agent and CLI coding with universal open source support.
free
About OpenSpec
Features
- Lightweight and spec-driven
- Universal open source support
- No API keys or MCP required
Pros/Cons
Pros
- Open source
- Simple and efficient
Cons
- Limited integration support
Pricing
OpenSpec is currently available for free, as it is an open-source tool.
Tool Information
- Pricing Modelfree
- Added Date1/15/2026
- Tagsspec-drivenopen-sourceCLIlightweight