# LMU AI Docs

> LMU AI API documentation — connect Claude Code, Codex CLI, Cursor, Cherry Studio and other AI coding tools with a single key.

URL: https://docs.lmuai.ai/docs



Welcome to the LMU AI API documentation.

## Quick navigation [#quick-navigation]

* [Getting started](/docs/guide/getting-started) — sign up, choose a plan, create an API key
* [API protocols](/docs/guide/api-protocols) — Anthropic / OpenAI / Gemini native endpoints, so you never fill in the wrong base URL
* [Models](/docs/guide/models) — every available model ID, one-click copy
* [FAQ](/docs/guide/faq) — common errors and fixes
* [Error codes](/docs/guide/errors) — what 401 / 403 / 429 / 5xx mean, searchable by the exact error text

## Tool setup [#tool-setup]

### Claude Code [#claude-code]

| Tool                           | Guide                                      |
| ------------------------------ | ------------------------------------------ |
| One-click import (recommended) | [CC Switch](/docs/tools/cc-switch)         |
| CLI (terminal)                 | [Claude Code CLI](/docs/tools/claude-code) |

### Codex [#codex]

| Tool              | Guide                                              |
| ----------------- | -------------------------------------------------- |
| CLI · Mac / Linux | [Codex CLI (Mac/Linux)](/docs/tools/codex-cli-mac) |

### Other tools [#other-tools]

| Tool   | Guide                                               |
| ------ | --------------------------------------------------- |
| Cursor | [Cursor with a third-party API](/docs/tools/cursor) |

## Enterprise [#enterprise]

* [Enterprise plans](/docs/enterprise) — team, business, flagship and custom tiers