# Enterprise Router | Docs

## Instructions for AI Agents

- For clean Markdown of any page, append `.md` to the page URL
- For section-specific indexes, append `/llms.txt` to any section URL
- For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://doc.enterpriserouter.com/_mcp/server

## Docs

- [Enterprise Router](https://doc.enterpriserouter.com/welcome.md): One endpoint for every frontier model
- [Quick Start](https://doc.enterpriserouter.com/getting-started.md): From zero to your first request in 60 seconds
- [Authentication](https://doc.enterpriserouter.com/authentication.md): How proxy keys work
- [Native Mode](https://doc.enterpriserouter.com/native-mode.md): Use any provider's SDK as-is, pointed at your gateway
- [OpenAI (Native Mode)](https://doc.enterpriserouter.com/native-openai.md): Use the OpenAI SDK with Enterprise Router
- [Anthropic (Native Mode)](https://doc.enterpriserouter.com/native-anthropic.md): Use the Anthropic SDK with Enterprise Router
- [Gemini (Native Mode)](https://doc.enterpriserouter.com/native-gemini.md): Use the Google Gemini API with Enterprise Router
- [Unified Mode](https://doc.enterpriserouter.com/unified-mode.md): One SDK for every provider
- [Python (Unified Mode)](https://doc.enterpriserouter.com/unified-python.md): Call any provider using the OpenAI Python SDK
- [TypeScript (Unified Mode)](https://doc.enterpriserouter.com/unified-typescript.md): Call any provider using the OpenAI Node.js SDK
- [cURL (Unified Mode)](https://doc.enterpriserouter.com/unified-curl.md): Raw HTTP examples for the unified endpoint
- [Key Management](https://doc.enterpriserouter.com/keys.md): Create, configure, and manage proxy keys
- [Rate Limits & Budgets](https://doc.enterpriserouter.com/rate-limits.md): Control request rates and spending
- [Usage & Billing](https://doc.enterpriserouter.com/usage-and-billing.md): Credits, cost tracking, and savings
- [Error Reference](https://doc.enterpriserouter.com/errors.md): Error codes and what they mean

## API Docs

- API Reference > Unified Mode [Chat completion (any provider)](https://doc.enterpriserouter.com/api-reference/unified-mode/chat-completions.md)
- API Reference > Native Mode [OpenAI](https://doc.enterpriserouter.com/api-reference/native-mode/native-open-ai.md)
- API Reference > Native Mode [Anthropic](https://doc.enterpriserouter.com/api-reference/native-mode/native-anthropic.md)
- API Reference > Native Mode [Gemini](https://doc.enterpriserouter.com/api-reference/native-mode/native-gemini.md)

## OpenAPI Specification

The raw OpenAPI 3.1 specification for this API is available at:
- [OpenAPI JSON](https://doc.enterpriserouter.com/openapi.json)
- [OpenAPI YAML](https://doc.enterpriserouter.com/openapi.yaml)