Agent skill · software engineering · aiskillstore
extension-email-raw
Send an email with multiple to, cc and bcc addresses.
Why this skill is useful
Adds specific commands and patterns for sending multi-recipient emails that the AI wouldn't reliably generate on its own.
What it needs
About 1k tokens when loaded. Last updated 2026-08-07. 405 stars on the source repository.
What this skill does
Email — Raw Multi-Recipient Raw multi-recipient email extension for Caffeine AI. Overview This skill adds support for sending emails with multiple to, cc, and bcc recipients. Not suitable for bulk service emails (recipients see each other). Backend This extension is for sending an email with support for multiple to, cc and bcc addresses. This should NOT be used for sending service emails to multiple users because each recipient will see all the other recipients listed which would typically be a breach of user privacy. For sending an email This extension depends on the extension-email for sending emails. Use the sendRawEmail function. It returns a SendResult which is #ok if the email is sent successfully otherwise #err(error) with the error text. There can be a maximum of 50 recipients in total Each recipient receives the same email Example usage for sending an email reminder to meeting attendees.
How to use it
Reference it in AdaL, Claude Code, Cursor or any coding agent — nothing to install:
@skills aiskillstore/extension-email-raw