Entry point for ``python -m oct.mcp``.
Usage
-----
python -m oct.mcp [--project-root PATH] [--profile PROFILE]
[--transport {stdio,sse}] [--host HOST] [--port PORT]
[--metrics-port PORT]
Options
-------
--project-root PATH
Absolute or relative path to the Option C project root.
Defaults to auto-discovery from the current working directory.
--profile PROFILE
MCP security profile: ``default``, ``strict``, or ``airgapped``.
Overrides ``OCT_MCP_PROFILE`` and the config file value.
--config PATH
Path to the user-level config file.
Defaults to ``~/.oct-mcp/config.json``.
--transport {stdio,sse}
MCP transport. ``stdio`` (default) for local AI host integration
(Claude Code, Cursor, VS Code). ``sse`` for HTTP/SSE remote access.
--host HOST
Bind host for SSE transport (default: ``127.0.0.1``).
Only used with ``--transport sse``. Use ``0.0.0.0`` with caution
and only behind a reverse proxy with TLS and authentication.
--port PORT
Bind port for SSE transport (default: ``3001``).
Only used with ``--transport sse``.
--metrics-port PORT
Start a Prometheus ``/metrics`` HTTP server on this port.
Disabled by default. Requires ``oct[metrics]`` to be installed.
Environment variables
---------------------
OCT_MCP_SAFE_MODE=1 Block all tool calls (emergency kill-switch).
OCT_TRUST_REPO_CONFIG=1 Trust project-level config (debug_config.json).
OCT_MCP_PROFILE=<name> Override active profile.
OCT_MCP_SANDBOX=<name> Override sandbox backend (auto/native/bubblewrap/sandbox_exec).
1.15.0