agent-harnesses vs mockserver
agent-harnesses 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 mockserver was updated more recently (2 days ago). The table compares them side by side.
| agent-harnesses | mockserver | |
|---|---|---|
| Score | 86 / 100 | 100 / 100 |
| What it does | Agent-harness picks, decision guides, setup templates, and skills; live GitHub/HN discovery. | Mock, record/replay, verify and chaos-test any HTTP, REST, gRPC or LLM dependency over MCP. |
| Publisher | Community: RyanAlberts | Verified: mock-server.com |
| Grades | Maintenance A, Licence C, Quality A | Maintenance A, Licence A, Quality A |
| npm downloads a week | Not on npm | 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 | 1,301 | 4,993 |
| Last commit | 18 Oct 2026 | 19 Oct 2026 |
| Licence | CC-BY-SA-4.0 | Apache-2.0 |
| Listed since | 19 Oct 2026 | 19 Oct 2026 |
| Install agent-harnesses | Install mockserver |
Questions
Is agent-harnesses or mockserver more popular?
mockserver has more GitHub stars: 4,993.
Can I use agent-harnesses 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.