# Tanso ## Docs - [Authentication](https://tanso.mintlify.app/authentication.md): API keys for machines, JWTs for humans - [Billing lifecycle](https://tanso.mintlify.app/billing-lifecycle.md): From empty database to attributed revenue — every call verified - [Credits](https://tanso.mintlify.app/credits.md): Prepaid balances with grants, FIFO draw-down, and a full ledger - [Introduction](https://tanso.mintlify.app/introduction.md): What Tanso is and who it's for - [MCP server](https://tanso.mintlify.app/mcp.md): Operate your billing with an AI agent — same auth, same scoping, no separate path - [Metering & entitlements](https://tanso.mintlify.app/metering-and-entitlements.md): Idempotent events in, real-time allow/deny out - [Quickstart](https://tanso.mintlify.app/quickstart.md): Clone to a running, seeded instance in about five minutes - [TypeScript SDK](https://tanso.mintlify.app/sdk.md): @tansohq/sdk against your self-hosted instance - [Self-hosting](https://tanso.mintlify.app/self-hosting.md): Configuration, environments, and production notes