# Pollinations account > Sign in, manage secret keys and app keys, and check Pollen balance for the Pollinations API and CLI. ## For agents and developers - [Agent and CLI entry point](https://gen.pollinations.ai/llms.txt): Guides, task recipes, CLI skill, API reference, OpenAPI schema, and MCP server. - [Create a secret key](https://enter.pollinations.ai/keys): Sign in and manage keys. - [Buy a prepaid key with USDC (x402)](https://gen.pollinations.ai/docs/llm.txt?section=x402): No account or sign-in; pay from $0.01 on Base. - [Balance and Pollen](https://enter.pollinations.ai/pollen): Check available credits. - [API catalog](https://gen.pollinations.ai/.well-known/api-catalog): RFC 9727 linkset pointing agents at the OpenAPI schema and the plain-text API guide.