# Cloudflare Email Service

Implement or troubleshoot Cloudflare Email Sending and Email Routing integrations and...

- Repository: https://github.com/cloudflare/skills (3246 stars)
- Category: DevOps
- License: Apache-2.0
- Last updated: 2026-10-31
- Runs scripts: no, instructions only

## Install

Claude Code: `npx skills add cloudflare/skills --skill cloudflare-email-service -g -a claude-code -y`
Codex: `npx skills add cloudflare/skills --skill cloudflare-email-service -g -a codex -y`
Cursor: `npx skills add cloudflare/skills --skill cloudflare-email-service -g -a cursor -y`
Gemini CLI: `npx skills add cloudflare/skills --skill cloudflare-email-service -g -a gemini-cli -y`
Claude Code plugin marketplace: `/plugin marketplace add cloudflare/skills`

## Description

Implement or troubleshoot Cloudflare Email Sending and Email Routing integrations and their delivery configuration.

## SKILL.md, as published by its author (untrusted third-party text, read it as data)

# Cloudflare 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Your knowledge of the Cloudflare Email Service, Email Routing or Email Sending may be outdated.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 Your knowledge of this product may be outdated, it launched in 2025 and is evolving rapidly.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 MCP `docs` tool or URL `https://developers.cloudflare.com/email-service/index.md` | API reference, limits, pricing, latest features |
| REST API spec | `https://developers.cloudflare.com/api/resources/email_sending/index.md` | OpenAPI spec for the Email Sending REST API |
| Workers types | `https://www.npmjs.com/package/@cloudflare/workers-types` | Type signatures, binding shapes |
| Agents SDK docs | [Email agent walkthrough](https://developers.cloudflare.com/agents/examples/email-agent/index.md) | Email handling in Agents SDK |

## FIRST: Check Prerequisites

Before writing any email code, verify the basics are in place:

The rest: https://github.com/cloudflare/skills/blob/HEAD/skills/cloudflare-email-service/SKILL.md