cloudflare-email-service: An Agent Skill for Sending and Receiving Transactional Emails in Workers
In 2025, Cloudflare introduced in-platform Email Sending and Email Routing, allowing Workers to send email via the `send_email` binding and receive email using the `email()` handler. The official `cloudflare-email-service` Skill consolidates prechecks, scenario paths, reference documentation, and common configuration errors, emphasizing that Cloudflare’s documentation and `wrangler` types should be treated as authoritative. The article explains the Skill’s intended use, the installation command `npx skills add`, wrangler domain activation and binding configuration, and provides verifiable examples of `send()`, inbound forwarding, and `postal-mime` parsing, while highlighting caveats such as transactional email boundaries and the need to read the raw stream only once.
Read More# workers-best-practices Skill: Review and Write Cloudflare Workers in Accordance with Production Agreements
Cloudflare's official workers-best-practices Skill is used to review and write Workers code in accordance with production conventions: it pulls current documentation and types first, then checks `wrangler.jsonc`, streaming responses, floating promises, global state, secrets and observability. This article verifies the installation method, rule list and anti-patterns based on the original GitHub content and the official best practice page, and explains that Durable Objects, Workflows and the wrangler CLI need to switch to other Skills in the same repository.
Read MoreWrangler Skill: Enable AI Assistants to Deploy Cloudflare Workers Correctly
This article introduces Cloudflare's official Agent Skill "wrangler": it guides AI programming assistants to prioritize retrieving official documentation and configuration schemas before deploying and managing resources such as Workers, KV, R2, D1, etc., to avoid outdated commands and incorrect bindings. The article covers the positioning of the Skill, its core capabilities, installation and activation in tools including Cursor, Claude Code, Codex and other platforms, typical examples of wrangler.jsonc and commonly used commands, as well as precautions such as key security and local remote binding.
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