Devharness vs Actionbook
Devharness and Actionbook are both browser automation MCP servers. Actionbook scores higher (95 vs 80 out of 100). Actionbook has more GitHub stars (1.6k), and Actionbook was updated more recently (yesterday). The table compares them side by side.
| Devharness | Actionbook | |
|---|---|---|
| Score | 80 / 100 | 95 / 100 |
| What it does | MCP server that connects AI assistants to Chrome DevTools Protocol for runtime debugging - set breakpoints, inspect variables, monitor network traffic, and automate browser interactions | Let your AI agent operate any website through a real, logged-in browser session. |
| Publisher | Verified: npm:devharness | Verified: actionbook.app |
| Grades | Maintenance A, Licence A, Quality C | Maintenance A, Licence A, Quality A |
| npm downloads a week | 604 | Not on npm |
| Runs | Local | Remote |
| Works with | Claude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, Windsurf | Claude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, Windsurf, ChatGPT |
| GitHub stars | 18 | 1,619 |
| Last commit | 9 Oct 2026 | 19 Oct 2026 |
| Licence | MIT | Apache-2.0 |
| Listed since | 20 Oct 2026 | 19 Oct 2026 |
| Install Devharness | Install Actionbook |
Questions
Is Devharness or Actionbook more popular?
Actionbook has more GitHub stars: 1,619.
Can I use Devharness and Actionbook together?
Yes. AI assistants can load several MCP servers at once. Install both and the assistant picks the right one for each task.