{ "mcpServers": { "everything": { "command": "npx", "args": ["@modelcontextprotocol/server-everything"], "env": { "HELLO": "Hello MCP!" } }, "myserver": { "command": "node", "args": ["build/index.js", "arg1", "arg2"], "env": { "KEY": "value", "KEY2": "value2" } } } }