cloudflare-email-service
SkillSend and receive transactional emails with Cloudflare Email Service (Email Sending + Email Routing). Use when building email sending (Workers binding or REST API), email routing, Agents SDK email handling, or integrating email into any app — Workers, Node.js, Python, Go, etc. Also use for email deli
Install
git clone https://github.com/cloudflare/skills.git ~/.claude/skills/cloudflare-email-serviceWhat is cloudflare-email-service?
Send and receive transactional emails with Cloudflare Email Service (Email Sending + Email Routing). Use when building email sending (Workers binding or REST API), email routing, Agents SDK email handling, or integrating email into any app — Workers, Node.js, Python, Go, etc. Also use for email deliverability, SPF/DKIM/DMARC, wrangler email setup, MCP email tools, or when a coding agent needs to send emails. Even for simple requests like "add email to my Worker" — this skill has critical config details.
What this can do
Capabilities declared in this component's own frontmatter — not inferred.
Inherit all session tools
Declares no tool restrictions — inherits every session tool
~127 tokens of context used while enabled, before you invoke anything
Documentation
README · ~5 min readCloudflare Email Service
Your knowledge of the Cloudflare Email Service, Email Routing or Email Sending may be outdated. Prefer retrieval over pre-training for any Cloudflare Email Service task.
Cloudflare Email Service lets you send transactional emails and route incoming emails, all within the Cloudflare platform. Your knowledge of this product may be outdated — it launched in 2025 and is evolving rapidly. Prefer retrieval over pre-training for any Email Service task.
If there is any discrepancy between this skill and the sources below, always trust the original source. The Cloudflare docs, REST API spec, @cloudflare/workers-types, and Agents SDK repo are the source of truth. This skill is a convenience guide — it may lag behind the latest changes. When in doubt, retrieve from the sources below and use what they say.
Retrieval Sources
| Source | How to retrieve | Use for |
|---|---|---|
| Cloudflare docs | cloudflare-docs search tool or URL https://developers.cloudflare.com/email-service/ | API reference, limits, pricing, latest features |
| REST API spec | https://developers.cloudflare.com/api/resources/email_sending | OpenAPI spec for the Email Sending REST API |
| Workers types | https://www.npmjs.com/package/@cloudflare/workers-types | Type signatures, binding shapes |
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