# Dreamtune > Build with models, tools, GPU compute and observability through one Dreamtune API key. - [Build with Dreamtune](https://docs.dreamtunelabs.com/index.md): One API key for models, tools, GPU compute and observability. - [Quickstart](https://docs.dreamtunelabs.com/quickstart.md): Create a workspace key and make your first read-only request. - [API keys and permissions](https://docs.dreamtunelabs.com/authentication.md): Connect a workspace, choose access and protect your credentials. - [TypeScript SDK](https://docs.dreamtunelabs.com/sdk.md): Connect a Node.js application with @dreamtune/sdk. - [Terminal CLI](https://docs.dreamtunelabs.com/cli.md): Discover services, run requests and read results from your terminal. - [Connect MCP](https://docs.dreamtunelabs.com/mcp.md): Give your agent scoped access through hosted HTTP or local stdio MCP. - [Agent skills](https://docs.dreamtunelabs.com/skills.md): Install Dreamtune instructions into an agent that loads skills. - [Model requests](https://docs.dreamtunelabs.com/models.md): Choose a model, submit a conversation and retrieve its saved result. - [Tools](https://docs.dreamtunelabs.com/tools.md): Find a tool, inspect its input schema and run an authorized operation. - [GPU compute](https://docs.dreamtunelabs.com/compute.md): Discover available GPUs, connect with SSH and stop a rental. - [Observability](https://docs.dreamtunelabs.com/observability.md): Inspect request stages, conversation history, usage and prompt versions. - [Wallet and spending](https://docs.dreamtunelabs.com/billing.md): Understand workspace credit, optional key limits and run receipts. - [Errors and recovery](https://docs.dreamtunelabs.com/errors.md): Handle authentication, spending limits, conflicts and interrupted requests. This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.