S

Spec Kit

GitHub's toolkit for spec-driven development with AI agents

★ Stars142k141,891 on GitHub
Last commit19 Oct 2026
LicenceMITSPDX, from the repository
View on GitHub ↗

From GitHub, fetched 19 Oct 2026.

A CLI and set of commands that take an agent from a written spec to a plan, tasks and implementation. Works with many coding agents.

At a glance

Runs asPrompts, App
TypeAgent skill
Maintained byOfficial

Sources: github.com/github/spec-kit, checked 19 Oct 2026. “Runs as” is from this listing. Blank means we haven't found it in official docs yet, not that it's unsupported.

In collections

Related tools

prompts.chat (Awesome ChatGPT Prompts)

Prompt and workflow packs

One of the largest open prompt libraries

Stars
★ 174k
Licence
MIT (code) / CC0-1.0 (prompts)
Updated
  • Agent skill
  • Community
B

BMAD Method

Prompt and workflow packs

An agile workflow of planning and build agents

Stars
★ 54.3k
Licence
MIT
Updated
  • Agent skill
  • Community
F

Fabric

Prompt and workflow packs

A CLI and library of reusable prompt patterns

Stars
★ 44.4k
Licence
MIT
Updated
  • Agent skill
  • Community
A

Awesome Cursor Rules

Prompt and workflow packs

Project rule files for the Cursor editor, by framework

Stars
★ 41k
Licence
CC0-1.0
Updated
  • Agent skill
  • Community
A

Awesome GitHub Copilot

Prompt and workflow packs

GitHub's community collection of Copilot instructions, prompts, agents and skills

Stars
★ 40.2k
Licence
MIT
Updated
  • Agent skill
  • Official

AGENTS.md

Prompt and workflow packs

An open format for telling coding agents about your project

Stars
★ 25k
Licence
MIT
Updated
  • Agent skill
  • Community