spec-kit

Open-source toolkit equipping 30+ AI coding agents with structured slash commands (/speckit.specify, /speckit.plan, /speckit.implement) to drive spec-driven development from requirements through implementation. Installs as agent skills for Claude Code, Copilot, Cursor, Codex, and Gemini CLI.

Connects to: Claude Code, GitHub Copilot, Cursor, Codex, Gemini CLI · · MIT 121,507★

Use it with an AI agent

Loadbay is an MCP server, so an agent can search the catalog and find this harness:

claude mcp add --transport http loadbay https://loadbay.xyz/api/mcp

• Source: https://github.com/github/spec-kit
• This harness as JSON: /api/harnesses/spec-kit
• Agent setup: /setup.md
• Browse all 700+ harnesses on Loadbay