Reference - Fortress

Use this section when you are connecting agent runtimes, calling the REST API directly, or running Fortress locally.

MCP reference

Agent transport, resources, tools, prompts, subscriptions, and auth.

Base URL, auth modes, list envelopes, and primary endpoints.

Run the monorepo, database, migrations, seeds, tests, and checks.

Free-plan caps, Pro behavior, and history visibility.

Package	Purpose
`packages/shared`	Zod schemas, TypeScript types, enums, queue helpers, and shared API shapes.
`packages/api`	Hono REST API, MCP server, Drizzle ORM, migrations, services, billing, and telemetry.
`packages/web`	React SPA with TanStack Router and TanStack Query.
`packages/desktop`	Electron macOS wrapper around the live web app.

Fortress has two external surfaces:

Most agent clients should prefer MCP. Direct REST calls are useful for internal apps, automation, admin scripts, and debugging.

How the Fortress MCP server is shaped.

Primary REST conventions and generated API reference.

Run Fortress locally.

Free-plan caps, Pro behavior, and history visibility.