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.
| Express | mockserver | |
|---|---|---|
| Score | 88 / 100 | 100 / 100 |
| What it does | Express adapters for the Model Context Protocol TypeScript server SDK - Express middleware | Mock, record/replay, verify and chaos-test any HTTP, REST, gRPC or LLM dependency over MCP. |
| Publisher | Verified: npm:@modelcontextprotocol | Verified: mock-server.com |
| Grades | Maintenance A, Licence F, Quality A | Maintenance A, Licence A, Quality A |
| npm downloads a week | 487,757 | 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 | 13,620 | 4,993 |
| Last commit | 20 Oct 2026 | 19 Oct 2026 |
| Licence | NOASSERTION | Apache-2.0 |
| Listed since | 20 Oct 2026 | 19 Oct 2026 |
| Install Express | Install 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.