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spec-kit

v1.9.21

Spec Driven Development toolkit - structured specification, planning, and implementation workflows for systematic feature development

Claude Code3 Skills

By Alex TholaLicense: MIT341 GitHub starsUpdated 2 weeks ago

Directory evidence

Runtimes
Claude Code
Parsed components
3 skill or MCP entries
Source updated
Oct 6, 2026
Manifest status
Canonical path parsed

The directory validates manifest shape and source location. It does not execute the plugin or provide a security endorsement. Review the indexing methodology →

Install spec-kit for Claude Code

Installs for the current user
claude plugin marketplace add IchenDEV/agent-plugin-mkt
claude plugin marketplace update agent-plugin-marketplace
claude plugin install spec-kit@agent-plugin-marketplace

Paste and run these commands in a terminal with Claude Code. They add and refresh the PluginsMP catalog, then install this plugin.

The installer fetches third-party code from the source repository shown on this page. This directory validates manifest structure and source location, but does not perform a security audit; review the manifest, components, and source before installing.

Get the source manually
git clone https://github.com/athola/claude-night-market

Clone the source repository, then follow its setup instructions to add the plugin to a compatible client. The plugin root is plugins/spec-kit/.

Plugin files

plugins/spec-kit/
├── .claude-plugin/plugin.json
├── skills/spec-writing/SKILL.md
├── skills/speckit-orchestrator/SKILL.md
└── skills/task-planning/SKILL.md

Included Skills3

spec-writingskills/spec-writing/SKILL.md

Creates clear, testable specifications from feature descriptions with user stories. Use when starting a new feature and needing a spec before planning.

speckit-orchestratorskills/speckit-orchestrator/SKILL.md

Orchestrates Spec Driven Development by coordinating spec, plan, and task skills. Use when running the full speckit workflow from spec to implementation.

task-planningskills/task-planning/SKILL.md

Generates phased, dependency-ordered implementation tasks from specifications. Use after spec is complete and before starting implementation.

Plugin manifests1

plugins/spec-kit/.claude-plugin/plugin.json
{
  "name": "spec-kit",
  "version": "1.9.21",
  "description": "Spec Driven Development toolkit - structured specification, planning, and implementation workflows for systematic feature development",
  "commands": [
    "./commands/speckit-analyze.md",
    "./commands/speckit-checklist.md",
    "./commands/speckit-clarify.md",
    "./commands/speckit-constitution.md",
    "./commands/speckit-converge.md",
    "./commands/speckit-implement.md",
    "./commands/speckit-plan.md",
    "./commands/speckit-specify.md",
    "./commands/speckit-startup.md",
    "./commands/speckit-tasks.md",
    "./commands/speckit-taskstoissues.md"
  ],
  "skills": [
    "./skills/speckit-orchestrator",
    "./skills/spec-writing",
    "./skills/task-planning"
  ],
  "agents": [
    "./agents/spec-analyzer.md",
    "./agents/task-generator.md",
    "./agents/implementation-executor.md"
  ],
  "keywords": [
    "speckit",
    "spec-driven-development",
    "specification",
    "planning",
    "implementation",
    "workflow",
    "tdd",
    "requirements"
  ],
  "author": {
    "name": "Alex Thola",
    "url": "https://github.com/athola"
  },
  "license": "MIT",
  "dependencies": [
    "leyline",
    "abstract"
  ]
}

For maintainers

If you maintain this plugin, link to this source-backed listing from your README so users can review its manifest and indexed components.

[spec-kit on Agent Plugins Marketplace](https://pluginsmp.com/plugins/spec-kit)