DVC Docs
These docs cover the products you can buy online and the open-source tools we publish.
Buying
Section titled “Buying”- How buying works: payment, receipts, refunds and what happens after you pay.
- Gift credit: give someone $100 and how they spend it.
Products and tools
Section titled “Products and tools”- Witness: the open-source recorder for what AI agents do through MCP servers.
- Helm Light: a free desktop shell for local agents, ports and repositories.
- Site Shield: website security for small businesses, $100 per site per year.
- filings.tools API and pdfmd.dev API: developer APIs with their own sites.
Bigger work, such as agent builds and agent security reviews, is on the Services page.