Server

smithy

CLI for running and managing smithy MCP Servers and Agents.

smithy <command> [flags]

Flag	Type	Default	Description
-h, --help	bool	—	Show context-sensitive help.
-l, --log-level	enum(debug,info,warn,error)	info	Log level (one of: debug,info,warn,error).

mcp

Run and manage MCP Smithy servers.

smithy mcp [flags]

mcp up

Start a named MCP server via the stack daemon.

smithy mcp up [flags]

Argument	Required	Default	Description
name	yes	—	MCP server name (must exist in the stack file).

Flag	Type	Default	Description
-c, --config	string	smithy-stack.yaml	Path to config.
-d, --detach	bool	—	Return after the service starts instead of following logs.

mcp down

Stop a named MCP server in the stack daemon.

smithy mcp down [flags]

Argument	Required	Default	Description
name	yes	—	MCP server name.

Flag	Type	Default	Description
-c, --config	string	smithy-stack.yaml	Path to config.

mcp serve

Run MCP server.

smithy mcp serve [flags]

Flag	Type	Default	Description
-c, --config	string	.mcpsmithy.yaml	Path to config.
--transport	enum(stdio,http)	stdio	Transport to use (one of: stdio,http).
--addr	string	:8080	Listen address (HTTP transport only).
--watch	bool	false	Watch config file and hot-reload on change.

mcp validate

Validate config file.

smithy mcp validate [flags]

Flag	Type	Default	Description
-c, --config	string	.mcpsmithy.yaml	Path to config.

mcp sources

Manage sources.

smithy mcp sources [flags]

mcp setup

Start config-authoring MCP server assistant.

smithy mcp setup [flags]

agent

Run and manage Agent Smithy servers.

smithy agent [flags]

agent up

Start a named agent via the stack daemon.

smithy agent up [flags]

Argument	Required	Default	Description
name	yes	—	Agent name (must exist in the stack file).

Flag	Type	Default	Description
-c, --config	string	smithy-stack.yaml	Path to config.
-d, --detach	bool	—	Return after the service starts instead of opening the dashboard.

agent down

Stop a named agent in the stack daemon.

smithy agent down [flags]

Argument	Required	Default	Description
name	yes	—	Agent name.

Flag	Type	Default	Description
-c, --config	string	smithy-stack.yaml	Path to config.

agent chat

Chat with a daemon-supervised agent over a2a or mcp-http.

smithy agent chat [flags]

Argument	Required	Default	Description
name	yes	—	Agent name (must exist in the stack file).

Flag	Type	Default	Description
-c, --config	string	smithy-stack.yaml	Path to config.
-s, --stack	string	—	Stack name (defaults to the stem of --config).
--reset	bool	—	Discard any persisted contextID and start a fresh conversation.

agent serve

Start the agent server.

smithy agent serve [flags]

Flag	Type	Default	Description
-c, --config	string	.agentsmithy.yaml	Path to config.
--transport	enum(a2a,stdio,mcp-stdio,mcp-http)	a2a	Transport to use (one of: a2a,stdio,mcp-stdio,mcp-http).
--addr	string	:8080	Listen address (HTTP-like transports).
--watch	bool	false	Watch config file and hot-reload on change.
-o, --once	string	—	(stdio only) Send a single prompt, print the reply, then exit.
-v, --verbose	bool	—	(stdio only) Print tool calls and intermediate steps.

agent validate

Validate config file.

smithy agent validate [flags]

Flag	Type	Default	Description
-c, --config	string	.agentsmithy.yaml	Path to config.

agent setup

Start the config-authoring MCP assistant.

smithy agent setup [flags]

stack

Run and manage multi Agent and MCP server stacks.

smithy stack [flags]

stack up

Start a named stack and follow its log.

smithy stack up [flags]

Argument	Required	Default	Description
name	no	—	Stack name. Defaults to the stack file's basename without extension.

Flag	Type	Default	Description
-c, --config	string	smithy-stack.yaml	Path to config.
-d, --detach	bool	—	Return after the daemon is ready instead of following its log.

stack ls

List all stacks under ./.smithy/.

smithy stack ls [flags]

stack ps

List services in a running stack.

smithy stack ps [flags]

Argument	Required	Default	Description
name	no	—	Stack name.

Flag	Type	Default	Description
-c, --config	string	smithy-stack.yaml	Path to config.

stack logs

Stream the daemon log for a stack.

smithy stack logs [flags]

Argument	Required	Default	Description
name	no	—	Stack name.

Flag	Type	Default	Description
-c, --config	string	smithy-stack.yaml	Path to config.
-f, --follow	bool	—	Follow log output in --json mode.
--json	bool	—	Output raw log instead of the interactive TUI.

stack down

Stop a running stack.

smithy stack down [flags]

Argument	Required	Default	Description
name	no	—	Stack name.

Flag	Type	Default	Description
-c, --config	string	smithy-stack.yaml	Path to config.

stack validate

Validate a stack file.

smithy stack validate [flags]

Flag	Type	Default	Description
-c, --config	string	smithy-stack.yaml	Path to config.

stack setup

Run setup steps for stack services.

smithy stack setup [flags]

daemon

Internal: run a stack as a daemon (re-exec target of stack up -d).

smithy __daemon__ [flags]

Flag	Type	Default	Description
-c, --config	string	smithy-stack.yaml	Path to config.
--name	string	—	Stack name.
--start-all	bool	—	Start all services on daemon startup.