Openapi CLI vs mockserver
Openapi CLI and mockserver are both developer tools MCP servers. mockserver scores higher (100 vs 80 out of 100). mockserver has more GitHub stars (5.0k), and mockserver was updated more recently (yesterday). The table compares them side by side.
| Openapi CLI | mockserver | |
|---|---|---|
| Score | 80 / 100 | 100 / 100 |
| What it does | CI-ready CLI for batch-testing OpenAPI documents across HTTP, SSE, WebSocket, GraphQL, gRPC and MCP | Mock, record/replay, verify and chaos-test any HTTP, REST, gRPC or LLM dependency over MCP. |
| Publisher | Verified: npm:@powerduck | Verified: mock-server.com |
| Grades | Maintenance A, Licence A, Quality C | Maintenance A, Licence A, Quality A |
| npm downloads a week | 623 | 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 | 0 | 4,993 |
| Last commit | 15 Oct 2026 | 19 Oct 2026 |
| Licence | MIT | Apache-2.0 |
| Listed since | 20 Oct 2026 | 19 Oct 2026 |
| Install Openapi CLI | Install mockserver |
Questions
Is Openapi CLI or mockserver more popular?
mockserver has more GitHub stars: 4,993.
Can I use Openapi CLI and mockserver together?
Yes. AI assistants can load several MCP servers at once. Install both and the assistant picks the right one for each task.