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CLI Reference

The toolregistry-hub command launches the hub server in OpenAPI or MCP mode.

Synopsis

toolregistry-hub [OPTIONS] COMMAND [COMMAND-OPTIONS]

Global Options

Flag Description
--version / -V Show version and exit
--no-banner Disable the startup banner

Commands

openapi

Start an OpenAPI (REST) server powered by FastAPI.

toolregistry-hub openapi [OPTIONS]
Option Default Description
--host HOST 0.0.0.0 Bind address
--port PORT 8000 Bind port
--env PATH .env Path to .env file
--no-env — Skip loading .env
--config PATH — Tool configuration file (JSON, JSONC, or YAML)
--tokens PATH — Bearer token file (one per line)
--admin-port PORT — Enable admin panel on this port
--tool-discovery / --no-tool-discovery enabled Progressive tool disclosure via discover_tools
--think-augment / --no-think-augment enabled Inject toolcall_reason property into tool schemas
--profile {remote,local} none Deployment profile filter (see below)
--config-reload / --no-config-reload disabled Reload the config file when it changes (poll-based, per process; #144)
--reload — Auto-reload for development

mcp

Start an MCP (Model Context Protocol) server.

toolregistry-hub mcp [OPTIONS]
Option Default Description
--transport {stdio,sse,streamable-http} stdio MCP transport type
--host HOST 127.0.0.1 Bind address (SSE / streamable-http only)
--port PORT 8000 Bind port (SSE / streamable-http only)
--env PATH .env Path to .env file
--no-env — Skip loading .env
--config PATH — Tool configuration file (JSON, JSONC, or YAML)
--admin-port PORT — Enable admin panel on this port
--tool-discovery / --no-tool-discovery enabled Progressive tool disclosure via discover_tools
--think-augment / --no-think-augment enabled Inject toolcall_reason property into tool schemas
--profile {remote,local} none Deployment profile filter (see below)
--config-reload / --no-config-reload disabled Reload the config file when it changes (poll-based, per process; #144)

Config hot reload

With --config-reload, openapi and mcp start a background watcher that polls the config file (--config) and applies a source-level diff to the running registry: an added source is registered, a removed source is unregistered, a source that leaves the configured scope is disabled, and a changed declaration is replaced. A malformed file is logged and ignored, and the current registry keeps serving. Hub default metadata (tags, defer, title, search_hint and the execution hints) is applied only to the tools a reload registers, so an existing tool keeps a value changed from the admin panel. The deployment profile is applied again to each source a reload registers, so tools it excludes stay disabled. The watcher is opt-in and per process; it does not coordinate between services.

Known limitation: removing a tool_metadata entry from the file does not revert the value it set until the process restarts. The same fields are writable from the admin panel, so a reload cannot tell a file-applied value from a later panel edit. Reset the field from the panel if needed.

A source that registers successfully but produces no tools is not pulled again while its declaration stays unchanged. If an MCP server advertises its tools only later, change the source declaration (or restart the process) to register them.

Deployment Profiles

The --profile flag filters which tools are registered:

Profile Effect
remote Disables server-local filesystem/shell/cron tools
local Keeps only local-machine tools; disables network tools
(none) All tools registered (default)