> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://developers.hellosign.com/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://developers.hellosign.com/_mcp/server.

## Features

* Signature Types section added with a [NOM 151 Overview](/docs/nom-151/overview/) and how to [sign with NOM 151](/docs/nom-151/signing-with-nom-151/).