https://mcp-pin.gautamkhosla.com/servers/46c6a49861f55a93.htmlTool definition changes https://mcp-pin.gautamkhosla.com/servers/46c6a49861f55a93.htmldc6d4d354b801f71f215bcf3d9b32906af8c2daab1c381313fa948077ec49ec5 Mon, 05 Oct 2026 14:41:43 GMT check_envelope, download_attachment, download_signed_document, send_for_signature, void_envelope