Mix task to test the STDIO transport implementation, interactively sending commands.

Options

• --command / -c - Command to execute for the STDIO transport (default: "mcp")
• --args / -a - Comma-separated arguments for the command (default: "run,priv/dev/echo/index.py")
• --env / -e - Environment variable to pass (repeatable: --env KEY=VALUE --env OTHER=VAL)
• --cwd - Working directory for the spawned process
• --verbose / -v - Verbosity level (repeatable for more verbosity)

Examples

# Basic usage
mix stdio.interactive -c npx -a "@modelcontextprotocol/server-everything"

# With environment variables
mix stdio.interactive -c my-server --env DEBUG=1 --env LOG_LEVEL=debug

# With working directory
mix stdio.interactive -c ./my-server --cwd /path/to/project

# Combined
mix stdio.interactive -c node --args "server.js" --cwd /tmp/myapp --env NODE_ENV=production