> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://developers.hellosign.com/docs/additional-resources/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://developers.hellosign.com/_mcp/server. # Additional Resources > Technical documentation for the Dropbox Sign API. ## Docs - [Embedded Testing Tool](https://developers.hellosign.com/docs/additional-resources/embedded-testing-tool.md): Test your embedded eSignature solution with the Dropbox Sign API Embedded Testing Tool.