MCP Config Generator
Build a starter claude_desktop_config.json using maintained official MCP reference servers.
{
"mcpServers": {
"filesystem": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-filesystem",
"/Users/username/Projects"
]
}
}
}This generator runs only in your browser and asks for no tokens. Review every server and folder permission before use. The official servers are reference implementations, not a guarantee that every setup is production-ready. Time and Fetch also require uvx.
Use the result safely
- Start with one server and the smallest folder it needs.
- Paste the JSON into Claude Desktop's configuration file.
- Restart Claude Desktop and confirm the server appears.
- Test a read-only task before allowing changes.
If a server fails, verify that Node.js and npx are installed. Time and Fetch require Python's uvx. Do not fix command errors by adding unknown folders to a global PATH.
Check the official MCP reference server repository before installing.