AI Plugin IndexN8n Nodes MCP Flex vs Harness
N8n Nodes MCP Flex and Harness are both ai and llm tools MCP servers. Harness scores higher (95 vs 34 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 MCP Flex | Harness | |
|---|---|---|
| Score | 34 / 100 | 95 / 100 |
| What it does | Enhanced MCP nodes for n8n with flexible parameter handling and improved AI Agent integration | Start Claude Code and Codex agents the person can watch, wait for them and read their answers. |
| Publisher | Verified: npm:n8n-nodes-mcp-flex | Verified: harness.autonomous.ai |
| Grades | Maintenance F, Licence A, Quality C | Maintenance A, Licence A, Quality A |
| npm downloads a week | 8 | 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 | 29 Jul 2025 | 19 Oct 2026 |
| Licence | MIT | MIT |
| Listed since | 20 Oct 2026 | 19 Oct 2026 |
| Install N8n Nodes MCP Flex | Install Harness |
Questions
Is N8n Nodes MCP Flex or Harness more popular?
Harness has more GitHub stars: 1,320.
Can I use N8n Nodes MCP Flex 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.