AI Plugin IndexConformance vs mockserver
Conformance and mockserver are both developer tools MCP servers. mockserver scores higher (100 vs 88 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.
| Conformance | mockserver | |
|---|---|---|
| Score | 88 / 100 | 100 / 100 |
| What it does | A framework for testing MCP (Model Context Protocol) client and server implementations against the specification. | 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 B | Maintenance A, Licence A, Quality A |
| npm downloads a week | 58,587 | 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 | 136 | 4,993 |
| Last commit | 19 Oct 2026 | 19 Oct 2026 |
| Licence | NOASSERTION | Apache-2.0 |
| Listed since | 20 Oct 2026 | 19 Oct 2026 |
| Install Conformance | Install mockserver |
Questions
Is Conformance or mockserver more popular?
mockserver has more GitHub stars: 4,993.
Can I use Conformance 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.