github/spec-kit

Health v2 · maintenance only

Adoption not part of the score

131695 stars · 11831 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

Spec Kit is an open-source toolkit from GitHub for Spec-Driven Development, providing a CLI (specify) that scaffolds structured spec, plan, and task artifacts to guide AI coding agents. It supports 38 agent integrations and is extensible via community extensions, presets, and bundles.

Use cases

• bootstrap a spec-driven development workflow with AI coding agents
• generate structured specs, plans, and tasks before writing code
• use the same spec process across Copilot, Claude, Gemini, and Codex
• customize or replace the development process with extensions and presets
• structure bug fixing and idea assessment with AI agents

When to choose

• you use AI coding agents and want structured context instead of ad-hoc prompts
• you want to define what to build before building it with a repeatable process
• you need agent-agnostic workflows with no vendor lock-in

When to avoid

• you prefer writing code directly without upfront specification phases
• your team has no interest in AI-assisted development workflows
• you need a fully automated CI pipeline rather than an interactive development harness

Facets

cli-tool · maturity stable

developer-tools workflow-automation agent-framework prompt-engineering documentation developer-tools web-development artificial-intelligence cli cross-platform python spec-driven-development ai-coding-agents sdd copilot templates scaffolding automation

Member repositories

For agents

markdown · JSON · MCP: product_card(name="github/spec-kit")