GitHub Spec Kit vs Kiro vs Gemini CLI vs Official MCP Registry
A side-by-side look at scores, pricing and features — with RECATOOLS' ASEAN-aware verdict for each.
GitHub Spec Kit
GitHub's open-source toolkit for spec-driven development, where a writ...
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Kiro
AWS's spec-driven agentic IDE — plans before it codes
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Gemini CLI
Google's open-source AI coding agent that runs Gemini directly in your...
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MCP Official MCP Registry The canonical open catalog and API for discovering Model Context Proto... Visit | |
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| RECATOOLS Score | 7.5 / 10 | 7.4 / 10 | 8 / 10 | 6.5 / 10 |
| Capability | — | — | — | |
| Value for money | — | — | — | |
| Ease of use | — | — | — | |
| ASEAN readiness | — | — | — | |
| API quality | — | — | — | |
| Pricing | Open Source | Freemium | Freemium | Open Source |
| Free tier | Fully free and open-source (MIT). Bring your own coding agent. | — | 60 requests/min and 1,000 requests/day free with a personal Google account (Gemini 2.5 Pro). | Free and open-source; open REST API for publishing and discovering MCP servers. |
| Paid from | — | — | Usage-based via Google AI Studio / Vertex AI API keys for higher limits. | — |
| Has API | ✗ | ✗ | ✓ | ✓ |
| Open source | ✓ | ✗ | ✓ | ✓ |
| Free to use | ✓ | ✓ | ✓ | ✓ |
| Users | 120K+ GitHub stars | — | 100K+ GitHub stars | — |
| Founded | — | — | — | — |
| Maker | GitHub (Microsoft) | — | Model Context Protocol project | |
| Verdict | What this is for: Structuring AI-assisted development around a written spec so agents build to an explicit contract rather than an ad-hoc prompt. Who this is for: Teams and developers who want repeatable, reviewable AI... |
Kiro's spec-first approach is a deliberate answer to freeform vibe-coding: it forces requirements and a design doc through structured EARS notation before touching code, and reviewers say that genuinely cuts rework on co... |
What this is for: Running an AI coding agent in your terminal to read and edit code, run tools, and automate multi-step development tasks. Who this is for: Developers who live in the terminal and want a free, open-sourc... |
What this is for: A canonical, open API and catalog for publishing and discovering MCP servers across the ecosystem. Who this is for: Tool authors, MCP client developers, and platforms building server marketplaces or ag... |
| Full review → | Full review → | Full review → | Full review → |
Comparisons cover up to 4 tools. Scores are RECATOOLS editorial assessments; verify current pricing on each vendor's site.