MCP Directory

MK QA Master vs Serena

A side-by-side comparison of two Developer Tools servers — tools, transport, auth, maintenance, and copy-paste config for each.

 MK QA Master

Universal MCP server that drives your test suite end-to-end: run pytest/Jest/Cypress/Go/Maestro, analyze pages, generate tests, and advise.

Unverified
stdio (local)
No auth
Python
Serena

LSP-powered coding agent toolkit: semantic symbol search, references and structural edits.

Verified
stdio (local)
No auth
Python
CategoryDeveloper ToolsDeveloper Tools
LanguagePythonPython
Transportstdio (local)stdio (local)
AuthNoneNone
GitHub stars3712k
Last commit23 days ago23 days ago
Verified
Actively maintained
Installuvx mk-qa-masteruvx --from git+https://github.com/oraios/serena serena start-mcp-server
RepoOpen Open

Verdict

Pick MK QA Master if you need the broadest set of tools.

Pick Serena if you prefer the more popular, battle-tested option, and you want a verified, documented setup.

Add MK QA Master

Install / run
uvx mk-qa-master

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "mk-qa-master": {
      "command": "uvx",
      "args": [
        "mk-qa-master"
      ],
      "env": {
        "QA_RUNNER": "pytest",
        "QA_PROJECT_ROOT": "/path/to/your-test-project"
      }
    }
  }
}

Requires `uv` (the Python package runner). Install it from https://docs.astral.sh/uv/ if `uvx` is not found.

Add Serena

Install / run
uvx --from git+https://github.com/oraios/serena serena start-mcp-server

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "serena": {
      "command": "uvx",
      "args": [
        "--from",
        "git+https://github.com/oraios/serena",
        "serena",
        "start-mcp-server"
      ]
    }
  }
}

Requires `uv` (the Python package runner). Install it from https://docs.astral.sh/uv/ if `uvx` is not found.

FAQ

MK QA Master or Serena — which is better?

Pick MK QA Master if you need the broadest set of tools. Pick Serena if you prefer the more popular, battle-tested option, and you want a verified, documented setup.

Can I use both MK QA Master and Serena?

Yes — MCP clients let you enable multiple servers at once. Add both configs to your client's mcpServers and use whichever tool fits the task.

Do MK QA Master and Serena work with Claude, Cursor and Windsurf?

Both do. Copy the per-client config below into Claude Desktop, Cursor, or Windsurf.