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

Openapi Generator vs mockserver

Openapi Generator and mockserver are both developer tools MCP servers. mockserver scores higher (100 vs 86 out of 100). mockserver has more GitHub stars (5.0k), and Openapi Generator was updated more recently (yesterday). The table compares them side by side.

Openapi Generatormockserver
Score86 / 100100 / 100
What it doesRender an ApiDocModel to OpenAPI 3.1.0 — the canonical internal document and the customer-published one, JSON and YAML, from one generation pass. Ships the wp-openapi bin.Mock, record/replay, verify and chaos-test any HTTP, REST, gRPC or LLM dependency over MCP.
PublisherVerified: npm:@webpiecesVerified: mock-server.com
GradesMaintenance A, Licence A, Quality CMaintenance A, Licence A, Quality A
npm downloads a week4,563Not 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 stars44,993
Last commit20 Oct 202619 Oct 2026
LicenceMPL-2.0Apache-2.0
Listed since20 Oct 202619 Oct 2026
Install Openapi GeneratorInstall mockserver

Questions

Is Openapi Generator or mockserver more popular?

mockserver has more GitHub stars: 4,993.

Can I use Openapi Generator 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.