Openapi Contract vs mockserver
Openapi Contract and mockserver are both developer tools MCP servers. mockserver scores higher (100 vs 39 out of 100). mockserver has more GitHub stars (5.0k), and mockserver was updated more recently (3 days ago). The table compares them side by side.
| Openapi Contract | mockserver | |
|---|---|---|
| Score | 39 / 100 | 100 / 100 |
| What it does | MCP server that reads OpenAPI contracts from local backends for frontend/mobile agents | Mock, record/replay, verify and chaos-test any HTTP, REST, gRPC or LLM dependency over MCP. |
| Publisher | Verified: npm:@fqueis | Verified: mock-server.com |
| Grades | Maintenance C, Licence A, Quality C | Maintenance A, Licence A, Quality A |
| npm downloads a week | 3 | 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 | 24 Jul 2026 | 19 Oct 2026 |
| Licence | MIT | Apache-2.0 |
| Listed since | 20 Oct 2026 | 19 Oct 2026 |
| Install Openapi Contract | Install mockserver |
Questions
Is Openapi Contract or mockserver more popular?
mockserver has more GitHub stars: 4,993.
Can I use Openapi Contract 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.