AI Plugin IndexStorybook MCP Server vs Harness
Storybook MCP Server and Harness are both ai and llm tools MCP servers. Harness scores higher (95 vs 46 out of 100). Harness has more GitHub stars (1.3k), and Harness was updated more recently (4 days ago). The table compares them side by side.
| Storybook MCP Server | Harness | |
|---|---|---|
| Score | 46 / 100 | 95 / 100 |
| What it does | MCP server for Storybook - provides AI assistants access to components, stories, properties and screenshots | Start Claude Code and Codex agents the person can watch, wait for them and read their answers. |
| Publisher | Verified: npm:storybook-mcp-server | Verified: harness.autonomous.ai |
| Grades | Maintenance F, Licence C, Quality C | Maintenance A, Licence A, Quality A |
| npm downloads a week | 63 | Not on npm |
| Runs | Local | Local |
| Works with | Claude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, Windsurf | Claude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, Windsurf |
| GitHub stars | 14 | 1,320 |
| Last commit | 14 Sept 2025 | 19 Oct 2026 |
| Licence | AGPL-3.0 | MIT |
| Listed since | 20 Oct 2026 | 19 Oct 2026 |
| Install Storybook MCP Server | Install Harness |
Questions
Is Storybook MCP Server or Harness more popular?
Harness has more GitHub stars: 1,320.
Can I use Storybook MCP Server and Harness together?
Yes. AI assistants can load several MCP servers at once. Install both and the assistant picks the right one for each task.