# OpenRush ## Docs - [Account](https://openrush.com/docs/api-reference/account.md): Manage credits, API keys, and usage activity. - [Endpoint index](https://openrush.com/docs/api-reference/endpoint-index.md): Developer index of public OpenRush API endpoints. - [Tool API reference](https://openrush.com/docs/api-reference/tools.md): Developer reference for `/v1/tools/*` endpoints. - [Authentication](https://openrush.com/docs/fundamentals/authentication.md): Understand sign-in, MCP access, and API keys. - [Credits and rate limits](https://openrush.com/docs/fundamentals/credits-and-rate-limits.md): Understand tool credit costs, top-ups, and rate-limit headers. - [Errors](https://openrush.com/docs/fundamentals/errors.md): Developer reference for API errors. - [Response format](https://openrush.com/docs/fundamentals/open-fact-envelope.md): Understand the response shape shared by every OpenRush tool. - [Agent setup](https://openrush.com/docs/guides/agent-setup.md): Create useful marketing agents with OpenRush. - [Use MCP](https://openrush.com/docs/guides/mcp.md): Use OpenRush from Claude, Codex, and MCP-capable agents. - [Welcome](https://openrush.com/docs/index.md): Use OpenRush with your AI agent. - [Quickstart: Get answers in 1 min](https://openrush.com/docs/quickstart.md): Set up MCP and ask your first marketing question. ## Optional - [Website](https://openrush.io) - [Dashboard](https://openrush.io/dashboard)