AI Plugin Index
ComfyUI Builder
CommunityMCP server by MIt9 · updated · ★ 4
ComfyUI MCP server: knowledge base, workflow builder, real-time execution, models, plugins. ComfyUI Builder is a community project by MIt9, not verified by a company domain.
Last commit 28 days ago
MIT: permissive, fine for commercial use
Clear description, published package or server URL, original repository
Not checked yet. What we check
Install ComfyUI Builder
Built from the published package, never by AIclaude mcp add comfyui-builder -- npx -y mcp-comfy-ui-builderRun in your terminal. Add --scope user to use it in every project.
{
"mcpServers": {
"comfyui-builder": {
"command": "npx",
"args": [
"-y",
"mcp-comfy-ui-builder"
]
}
}
}Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.
{
"mcpServers": {
"comfyui-builder": {
"command": "npx",
"args": [
"-y",
"mcp-comfy-ui-builder"
]
}
}
}Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).
{
"servers": {
"comfyui-builder": {
"command": "npx",
"args": [
"-y",
"mcp-comfy-ui-builder"
]
}
}
}Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".
codex mcp add comfyui-builder -- npx -y mcp-comfy-ui-builder{
"mcpServers": {
"comfyui-builder": {
"command": "npx",
"args": [
"-y",
"mcp-comfy-ui-builder"
]
}
}
}Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).
gemini mcp add comfyui-builder npx -y mcp-comfy-ui-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 comfyui-builder block.
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ComfyUI Builder: common questions
How do I install ComfyUI Builder?
In Claude Code run claude mcp add comfyui-builder -- npx -y mcp-comfy-ui-builder. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.
Is ComfyUI Builder the official server?
ComfyUI Builder is a community project by MIt9, not verified by a company domain.
Is ComfyUI Builder free?
The code is published under the MIT licence. The service it connects to may have its own pricing.
Is ComfyUI Builder safe to use?
It scores 51 of 100. Grades: maintenance A, licence A, quality C. The security check has not run for it yet. Review the code before you install. How grades work.
What are alternatives to ComfyUI Builder?
Similar MCP servers: Codebase Memory, ha-mcp, Pi MCP, Pi MCP Adapter.
Does ComfyUI 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.