# KeepBal documentation

One API key and prepaid wallet for supported tools and models. Follow the quickstart, or open a reference below.

[Start with $1 free credit](/sign-up)

[Quickstart](/docs/quickstart) · [Authentication](/docs/authentication) · [Billing](/docs/billing) · [Tools](/docs/tools) · [Models](/docs/models) · [MCP](/docs/mcp) · [Errors](/docs/errors) · [Rate limits and budgets](/docs/rate-limits-and-budgets)

[Client integrations](/integrations)

[Docs](/docs)