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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 CLImockserver
Score80 / 100100 / 100
What it doesCI-ready CLI for batch-testing OpenAPI documents across HTTP, SSE, WebSocket, GraphQL, gRPC and MCPMock, record/replay, verify and chaos-test any HTTP, REST, gRPC or LLM dependency over MCP.
PublisherVerified: npm:@powerduckVerified: mock-server.com
GradesMaintenance A, Licence A, Quality CMaintenance A, Licence A, Quality A
npm downloads a week623Not on npm
RunsLocalLocal
Works withClaude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, WindsurfClaude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, Windsurf
GitHub stars04,993
Last commit15 Oct 202619 Oct 2026
LicenceMITApache-2.0
Listed since20 Oct 202619 Oct 2026
Install Openapi CLIInstall 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.