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debuff vs mockserver

debuff and mockserver are both developer tools MCP servers. mockserver scores higher (100 vs 90 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.

debuffmockserver
Score90 / 100100 / 100
What it doesLet coding agents play, test and tune your 2D web game: live state, explained errors, replays, fuzz.Mock, record/replay, verify and chaos-test any HTTP, REST, gRPC or LLM dependency over MCP.
PublisherVerified: debuff.jpVerified: mock-server.com
GradesMaintenance A, Licence A, Quality CMaintenance A, Licence A, Quality A
npm downloads a week1,999Not 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 stars14,993
Last commit19 Oct 202619 Oct 2026
LicenceMITApache-2.0
Listed since19 Oct 202619 Oct 2026
Install debuffInstall mockserver

Questions

Is debuff or mockserver more popular?

mockserver has more GitHub stars: 4,993.

Can I use debuff 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.