> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://docs.basement.chat/welcome/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.basement.chat/_mcp/server. # Welcome to basement! Get started Book a demo ## Products Pick a product to view its documentation and start integrating. #### Payments Accept one-time and recurring payments with a simple, unified API #### Subscriptions Create and manage recurring billing plans with built-in proration and trials #### Invoicing Generate, send, and track invoices automatically #### Checkout Drop in a pre-built payment form with support for 30+ payment methods #### Revenue Track MRR, churn, and revenue metrics in real time #### Webhooks Get notified of billing events with reliable webhook delivery ## API Reference Full reference documentation for every endpoint, including request and response schemas, error codes, and authentication details. View API reference > Everything you need to build the best developer experience.