N8n Nodes Zambo vs Harness
N8n Nodes Zambo and Harness are both ai and llm tools MCP servers. Harness scores higher (95 vs 61 out of 100). Harness has more GitHub stars (1.3k), and Harness was updated more recently (4 days ago). The table compares them side by side.
| N8n Nodes Zambo | Harness | |
|---|---|---|
| Score | 61 / 100 | 95 / 100 |
| What it does | n8n community node for Zambo: give your AI hands, 100+ MCP tools behind one URL. Every call returns a verifiable execution receipt (AER-1, open draft). Free: 20 calls/tool/day, no account. zambo.dev | Start Claude Code and Codex agents the person can watch, wait for them and read their answers. |
| Publisher | Verified: npm:n8n-nodes-zambo | Verified: harness.autonomous.ai |
| Grades | Licence A, Quality C | Maintenance A, Licence A, Quality A |
| npm downloads a week | 31 | 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 | 0 | 1,320 |
| Last commit | 19 Oct 2026 | |
| Licence | MIT | MIT |
| Listed since | 20 Oct 2026 | 19 Oct 2026 |
| Install N8n Nodes Zambo | Install Harness |
Questions
Is N8n Nodes Zambo or Harness more popular?
Harness has more GitHub stars: 1,320.
Can I use N8n Nodes Zambo and Harness together?
Yes. AI assistants can load several MCP servers at once. Install both and the assistant picks the right one for each task.