CKB — Code Knowledge Backend vs Playwright MCP Server

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

	CKB — Code Knowledge Backend Turn your codebase into a queryable knowledge base: search, impact analysis, ownership, dead code — via MCP. Unverified stdio (local) No auth Go	Playwright MCP Server Microsoft's official browser-automation MCP using Playwright's accessibility tree (no vision model). Verified stdio (local) No auth TypeScript
Category	Developer Tools	Developer Tools
Language	Go	TypeScript
Transport	stdio (local)	stdio (local)
Auth	None	None
GitHub stars	102	24k
Last commit	11 days ago	13 days ago
Verified
Actively maintained
Install	`npx @tastehub/ckb setup`	`npx -y @playwright/mcp@latest`
Repo	Open	Open

Verdict

Pick CKB — Code Knowledge Backend if you prefer its approach (turn your codebase into a queryable knowledge base: search, impact analysis, ownership, dead code — via mcp).

Pick Playwright MCP Server if you want the official, vendor-maintained server, and you prefer the more popular, battle-tested option.

Add CKB — Code Knowledge Backend

Install / run

npx @tastehub/ckb setup

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

{
  "mcpServers": {
    "ckb-code-knowledge-backend": {
      "command": "npx",
      "args": [
        "@tastehub/ckb",
        "mcp"
      ]
    }
  }
}

Add Playwright MCP Server

Install / run

npx -y @playwright/mcp@latest

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

{
  "mcpServers": {
    "playwright-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@playwright/mcp@latest"
      ]
    }
  }
}

FAQ

CKB — Code Knowledge Backend or Playwright MCP Server — which is better?

Pick CKB — Code Knowledge Backend if you prefer its approach (turn your codebase into a queryable knowledge base: search, impact analysis, ownership, dead code — via mcp). Pick Playwright MCP Server if you want the official, vendor-maintained server, and you prefer the more popular, battle-tested option.

Can I use both CKB — Code Knowledge Backend and Playwright MCP Server?

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 CKB — Code Knowledge Backend and Playwright MCP Server work with Claude, Cursor and Windsurf?

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

View CKB — Code Knowledge Backend →View Playwright MCP Server →More comparisons →