AI Plugin Index
N8n Workflow Builder
Verified · salacoste.npm:@kernelMCP server by salacoste · updated · ★ 235 · 31 downloads a week
AI-powered n8n workflow management via Model Context Protocol (MCP). Create, manage, and monitor workflows through natural language with Claude AI. Multi-instance support with comprehensive documentation. N8n Workflow Builder is published by salacoste.npm:@kernel from its verified domain in the official MCP Registry.
Last commit 39 days ago
MIT: permissive, fine for commercial use
Clear description, published package or server URL, 235 stars, original repository
No risky patterns in the files we checked
Install N8n Workflow Builder
Built from the published package, never by AIclaude mcp add n8n-workflow-builder -- npx -y @kernel.salacoste/n8n-workflow-builderRun in your terminal. Add --scope user to use it in every project.
{
"mcpServers": {
"n8n-workflow-builder": {
"command": "npx",
"args": [
"-y",
"@kernel.salacoste/n8n-workflow-builder"
]
}
}
}Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.
Step-by-step: install N8n Workflow Builder in Claude Desktop
{
"mcpServers": {
"n8n-workflow-builder": {
"command": "npx",
"args": [
"-y",
"@kernel.salacoste/n8n-workflow-builder"
]
}
}
}Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).
{
"servers": {
"n8n-workflow-builder": {
"command": "npx",
"args": [
"-y",
"@kernel.salacoste/n8n-workflow-builder"
]
}
}
}Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".
codex mcp add n8n-workflow-builder -- npx -y @kernel.salacoste/n8n-workflow-builder{
"mcpServers": {
"n8n-workflow-builder": {
"command": "npx",
"args": [
"-y",
"@kernel.salacoste/n8n-workflow-builder"
]
}
}
}Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).
Step-by-step: install N8n Workflow Builder in Antigravity CLI
gemini mcp add n8n-workflow-builder npx -y @kernel.salacoste/n8n-workflow-builderGemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.
MCP servers run with your permissions and can read what you give them access to. Some need an API key: check the README and add it under env in the n8n-workflow-builder block.
Security check
ANo download-and-run commands, hidden instructions or signs of sending keys out were found.
Checked automatically: README.md, package.json. This looks for known risky patterns and is not a full audit. How grades work
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N8n Workflow Builder: common questions
How do I install N8n Workflow Builder?
In Claude Code run claude mcp add n8n-workflow-builder -- npx -y @kernel.salacoste/n8n-workflow-builder. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.
Is N8n Workflow Builder the official server?
N8n Workflow Builder is published by salacoste.npm:@kernel from its verified domain in the official MCP Registry.
Is N8n Workflow Builder free?
The code is published under the MIT licence. The service it connects to may have its own pricing.
Is N8n Workflow Builder safe to use?
It scores 76 of 100. Grades: maintenance B, licence A, quality B. Security check: grade A, no risky patterns found in the files checked. Review the code before you install. How grades work.
What are alternatives to N8n Workflow Builder?
Similar MCP servers: Codebase Memory, ha-mcp, Pi MCP, Pi MCP Adapter.
Does N8n Workflow Builder work with ChatGPT?
Not directly. It runs locally, and ChatGPT only connects to remote servers with a URL. Use it in Claude Code, Claude Desktop, Cursor, VS Code or Codex.