Requires Node 18+ on your system so npx can fetch the package on first run. Claude Desktop only speaks stdio locally; HTTP servers are wrapped via npx mcp-remote automatically. Paste the config below, then follow the reload step to register @fastmcp-me/meta-mcp-proxy.
~/Library/Application Support/Claude/claude_desktop_config.json%APPDATA%\Claude\claude_desktop_config.json~/.config/Claude/claude_desktop_config.json{
"mcpServers": {
"mcp-openapi-proxy": {
"command": "npx",
"args": [
"@nullplatform/meta-mcp-proxy",
"-f",
"config.json"
]
}
}
}