# a21e ## Docs - [API Keys](https://docs.a21e.com/account/api-keys.md): Create and manage API keys for authenticating with the a21e API. - [Credits & Billing](https://docs.a21e.com/account/credits.md): How a21e's credit system works, including managed and BYOK modes. - [Organizations](https://docs.a21e.com/account/organizations.md): Team management, shared credits, and org-level policies. - [Core Concepts](https://docs.a21e.com/concepts.md): The building blocks of a21e: intents, prompts, packages, credits, and memory. - [Bring Your Own Key (BYOK)](https://docs.a21e.com/guides/byok.md): Use your own LLM API keys to reduce costs and maintain direct provider relationships. - [Huddle](https://docs.a21e.com/guides/huddle.md): Interactive AI conversations with single-model and multi-model deliberation. - [Intents](https://docs.a21e.com/guides/intents.md): Submit natural-language intents and get expert AI results. - [Memory](https://docs.a21e.com/guides/memory.md): Persistent memory that makes every interaction better over time. - [OpenAI Compatibility](https://docs.a21e.com/guides/openai-compatibility.md): Drop-in replacement for the OpenAI chat completions API. - [Workspaces](https://docs.a21e.com/guides/workspaces.md): Configure workspaces with repo context, preferences, personas, and org policies. - [Introduction](https://docs.a21e.com/introduction.md): a21e is an AI performance layer. Type what you need, get expert results. - [Privacy Policy](https://docs.a21e.com/legal/privacy.md): How a21e collects, uses, and protects your data. - [Terms of Use](https://docs.a21e.com/legal/terms.md): Terms governing your use of a21e's services. - [Quickstart](https://docs.a21e.com/quickstart.md): Get your first a21e response in under 2 minutes. ## OpenAPI Specs - [openapi](https://docs.a21e.com/openapi.json)