AI Plugin IndexOpenapi Gen vs mockserver
Openapi Gen and mockserver are both developer tools MCP servers. mockserver scores higher (100 vs 77 out of 100). mockserver has more GitHub stars (5.0k), and mockserver was updated more recently (2 days ago). The table compares them side by side.
| Openapi Gen | mockserver | |
|---|---|---|
| Score | 77 / 100 | 100 / 100 |
| What it does | OpenAPI-to-MCP mcpfusion Server Generator. Parses OpenAPI 3.x and Swagger 2.0 specs and generates a complete, ready-to-run MCP Server with full MVA tool stacks (Presenters, Tools, Registry, Server) — all features configurable via YAML. | Mock, record/replay, verify and chaos-test any HTTP, REST, gRPC or LLM dependency over MCP. |
| Publisher | Verified: npm:@mcpfusion | Verified: mock-server.com |
| Grades | Maintenance B, Licence A, Quality B | Maintenance A, Licence A, Quality A |
| npm downloads a week | 136 | 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 | 255 | 4,993 |
| Last commit | 20 Sept 2026 | 19 Oct 2026 |
| Licence | Apache-2.0 | Apache-2.0 |
| Listed since | 20 Oct 2026 | 19 Oct 2026 |
| Install Openapi Gen | Install mockserver |
Questions
Is Openapi Gen or mockserver more popular?
mockserver has more GitHub stars: 4,993.
Can I use Openapi Gen 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.