MCP Server Config JSON Generator
Add servers, switch the client tab, and get valid config JSON — never break a comma again — plus the exact config file path.
🧩 MCP Servers
1
Environment variables (env)
Popular presets
Config JSON✓ Valid JSON
{
"mcpServers": {
"filesystem": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-filesystem",
"/Users/username/Desktop"
]
}
}
}📁 Config file path — Claude Desktopclaude_desktop_config.json
- macOS
~/Library/Application Support/Claude/claude_desktop_config.json- Windows
%APPDATA%\Claude\claude_desktop_config.json- Linux
~/.config/Claude/claude_desktop_config.json
Claude Desktop → Settings → Developer → Edit Config. Remote servers are wrapped with the mcp-remote proxy.
Official docs ↗When merging into an existing file, merge only the entries inside the top-level key (mcpServers). Do not overwrite the whole file.
Guide · FAQ · bal.pe.kr tools
See the Guide, frequently asked questions in FAQ, supported clients and operator info in About. Last updated 2026-07-11.