# Archibara > Bring your systems, services and connections into one living model. Explore the big picture, then follow the details. Archibara is a hosted C4 software-architecture modelling tool at https://app.archibara.com/ with real-time collaboration and an MCP server for AI clients. ## Docs - [Getting started](https://archibara.com/docs/getting-started.md): Sign in, create your first workspace, add and connect a few objects, and invite a colleague. - [The C4 model](https://archibara.com/docs/c4-model.md): How Archibara represents the C4 levels: the kinds of objects, which object can sit inside which, and how strict and relaxed workspaces validate those rules. - [One model, many views](https://archibara.com/docs/model-and-views.md): Archibara keeps one model of your architecture and draws it in as many views as you need, each with its own layout. - [Connections](https://archibara.com/docs/connections.md): Create connections between objects, describe them, choose where they attach to each card, reconnect them and style them per view. - [Domains, tags and technologies](https://archibara.com/docs/domains-tags-technologies.md): Use the workspace catalogs to classify objects with domains, tags and technologies, then highlight them on any diagram with the perspectives bar. - [Flows](https://archibara.com/docs/flows.md): Flows tell a story on top of a diagram, such as a checkout or a sign-in, step by step with the objects and connections you already have. - [History and snapshots](https://archibara.com/docs/history-and-snapshots.md): Undo your own steps, see who changed what in the activity log, and compare, pin or restore the automatic snapshots of a workspace. - [Import and export](https://archibara.com/docs/import-export.md): Bring models in from Archibara JSON, IcePanel or Mermaid, and take them out as JSON, draw.io, Mermaid, images, reports or CSV. - [Keyboard shortcuts](https://archibara.com/docs/keyboard-shortcuts.md): Every keyboard shortcut in the Archibara editor, from search and undo to placing objects and moving around the canvas. - [Sharing](https://archibara.com/docs/sharing.md): Share one live diagram with anyone through a guest link or a read-only embed, or embed the full editor for people who already have access. - [Teams and roles](https://archibara.com/docs/teams-and-roles.md): How teams, workspace roles and team roles decide who can see and change your architecture, and how to invite people. - [Plans and billing](https://archibara.com/docs/plans-and-billing.md): Choose a plan for your team, pay through Paddle, change seats or plans, and see what happens when you downgrade, cancel or miss a payment. - [MCP and AI clients](https://archibara.com/docs/mcp-and-ai.md): Connect Claude, Codex, GitHub Copilot or another MCP client to Archibara with a personal key, so an AI assistant can read and carefully update the same model you see. - [Frequently asked questions](https://archibara.com/docs/faq.md): Short answers about data location, privacy, plans, AI access, exports and accounts. ## Optional - [Pricing](https://archibara.com/pricing/): plans, limits and billing questions - [Terms of use](https://archibara.com/terms/) - [Privacy policy](https://archibara.com/privacy/) - [Refunds and cancellation](https://archibara.com/refunds/)