AdYour product here, seen by people installing AI tools every day Sponsor slots open: 12 of 12, from $249 a month

Openapi Sync vs mockserver

Openapi Sync and mockserver are both developer tools MCP servers. mockserver scores higher (100 vs 70 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.

Openapi Syncmockserver
Score70 / 100100 / 100
What it doesA powerful developer tool that automates API documentation synchronization with your codebase using OpenAPI specifications. Generates TypeScript types, fully-typed API clients (Fetch, Next.js Fetch, Axios, React Query, SWR, RTK Query), endpoint definitionMock, record/replay, verify and chaos-test any HTTP, REST, gRPC or LLM dependency over MCP.
PublisherVerified: npm:openapi-syncVerified: mock-server.com
GradesMaintenance A, Licence A, Quality CMaintenance A, Licence A, Quality A
npm downloads a week57Not 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 commit17 Oct 202619 Oct 2026
LicenceISCApache-2.0
Listed since20 Oct 202619 Oct 2026
Install Openapi SyncInstall mockserver

Questions

Is Openapi Sync or mockserver more popular?

mockserver has more GitHub stars: 4,993.

Can I use Openapi Sync 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.