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Express vs mockserver

Express and mockserver are both developer tools MCP servers. mockserver scores higher (100 vs 88 out of 100). Express has more GitHub stars (14k), and Express was updated more recently (2 days ago). The table compares them side by side.

Expressmockserver
Score88 / 100100 / 100
What it doesExpress adapters for the Model Context Protocol TypeScript server SDK - Express middlewareMock, record/replay, verify and chaos-test any HTTP, REST, gRPC or LLM dependency over MCP.
PublisherVerified: npm:@modelcontextprotocolVerified: mock-server.com
GradesMaintenance A, Licence F, Quality AMaintenance A, Licence A, Quality A
npm downloads a week487,757Not 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 stars13,6204,993
Last commit20 Oct 202619 Oct 2026
LicenceNOASSERTIONApache-2.0
Listed since20 Oct 202619 Oct 2026
Install ExpressInstall mockserver

Questions

Is Express or mockserver more popular?

Express has more GitHub stars: 13,620.

Can I use Express 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.