Agent skill

Cloudflare Workers

by EpicenterHQ in EpicenterHQ/epicenter

Cloudflare Workers patterns for Worker runtime APIs, Durable Objects, KV, R2, D1, Queues, WebSockets, streaming responses, bindings, wrangler configuration, and deployment limits.

Custom licenceAuto-check passedBackend & APIs

Install Cloudflare Workers

skills CLI
$ npx skills add EpicenterHQ/epicenter --skill cloudflare-workers -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install EpicenterHQ/epicenter cloudflare-workers --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/EpicenterHQ/epicenter.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.agents/skills/cloudflare-workers .claude/skills/cloudflare-workers && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
cloudflare-workers
GitHub stars
4.8k
Token cost
~576 tokens
SKILL.md length
241 words
Files
1
Skills in repo
64
Repo updated
First seen
Licence
Custom licence

At a glance

Cloudflare Workers patterns for Worker runtime APIs, Durable Objects, KV, R2, D1, Queues, WebSockets, streaming responses, bindings, wrangler configuration, and deployment limits.

  • Users mention Cloudflare Workers
  • SKILL.md covers Reference Repositories, Upstream Grounding and Request Lifecycle Rules
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md
  • Durable Objects

What it does

Cloudflare Workers is an agent skill from EpicenterHQ/epicenter. Cloudflare Workers patterns for Worker runtime APIs, Durable Objects, KV, R2, D1, Queues, WebSockets, streaming responses, bindings, wrangler configuration, and deployment limits. Use when users mention Cloudflare Workers, Durable Objects, KV, R2, D1, Queues, wrangler, or edge runtime behavior.

Its SKILL.md is about 580 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Backend & APIs, covering Realtime and WebSockets, Serverless and LLM API integration. It works with Cloudflare Workers, Cloudflare Durable Objects, Hono and Cloudflare. The repository describes itself as: Open-source, local-first apps.

When your agent uses it

  • Users mention Cloudflare Workers
  • Durable Objects
  • Edge runtime behavior

Example prompts

  • “/cloudflare-workers”

What it can do on your machine

Read from SKILL.md and the folder at commit f9441c8. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    Links to these hosts (documentation or services it may open):

    • github.com

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Cloudflare Workers loads about 576 tokens when it runs. Until then it costs about 79 tokens; SKILL.md has 241 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~79
When it runs · the whole SKILL.md, loaded when a task matches
~576

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

Its licence (Custom licence) doesn't allow us to republish the file, so here is its outline and opening line. It has 241 words (~576 tokens).

“When Worker runtime behavior, bindings, Durable Objects, WebSockets, streaming, cache APIs, service bindings, compatibility dates, limits, or wrangler configuration affect correctness, ask DeepWiki a narrow question against cloudflare/cloudflare-docs before relying on memory. Use honojs/hono as the grounding repo when the…”

— opening of SKILL.md by EpicenterHQ, Custom licence
name
cloudflare-workers
metadata.author
epicenter
metadata.version
1.0

Read the full SKILL.md on GitHub

Files

Just SKILL.md in .agents/skills/cloudflare-workers of EpicenterHQ/epicenter.

Open the folder on GitHubat commit f9441c8

Compare with similar skills

Cloudflare Workers next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Cloudflare Workers compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Cloudflare Workers this skillEpicenterHQ/epicenter4.8k—~576Automated safety check: PassCustom licence
Durable Objectshodgef/apiker1274 repos~1.5kAutomated safety check: PassMIT
Apikerhodgef/apiker127—~1.4kAutomated safety check: PassMIT
Cloudflareericrisco/rsc-harness156—~2.6kAutomated safety check: PassMIT
Cloudflare Worker Devcuriositech/some_claude_skills243—~3.4kAutomated safety check: NotesMIT
Olore Partyserver Latestolorehq/olore103—~834Automated safety check: PassMIT

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  • Durable Objects

    hodgef/apiker

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    127 GitHub starsUsed in 4 repos~1.5k tokens
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  • Apiker

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    Develop, review, and extend the Apiker library — a framework for building serverless REST APIs on Cloudflare Workers + Durable Objects.

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    243 GitHub stars~3.4k tokensUpdated 1 mo ago
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Categories

Questions about Cloudflare Workers

What does Cloudflare Workers do?

Cloudflare Workers patterns for Worker runtime APIs, Durable Objects, KV, R2, D1, Queues, WebSockets, streaming responses, bindings, wrangler configuration, and deployment limits. Cloudflare Workers is an agent skill from EpicenterHQ/epicenter. Cloudflare Workers patterns for Worker runtime APIs, Durable Objects, KV, R2, D1, Queues, WebSockets, streaming responses, bindings, wrangler configuration, and deployment limits.

When should I use Cloudflare Workers?

Cloudflare Workers fits situations like: users mention Cloudflare Workers; durable Objects; edge runtime behavior.

How do I install Cloudflare Workers in Claude Code?

Run `npx skills add EpicenterHQ/epicenter --skill cloudflare-workers -a claude-code`. Or copy the skill folder (.agents/skills/cloudflare-workers in EpicenterHQ/epicenter) into .claude/skills/cloudflare-workers in your project. Claude Code loads it when a task matches its description.

How do I install Cloudflare Workers in Codex?

Run `npx skills add EpicenterHQ/epicenter --skill cloudflare-workers -a codex`. Or copy the skill folder (.agents/skills/cloudflare-workers in EpicenterHQ/epicenter) into .agents/skills/cloudflare-workers in your project. Codex loads it when a task matches its description.

Can I use Cloudflare Workers in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add EpicenterHQ/epicenter --skill cloudflare-workers -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/cloudflare-workers, .gemini/skills/cloudflare-workers, .github/skills/cloudflare-workers and .opencode/skills/cloudflare-workers in your project.

What does Cloudflare Workers need to run?

SKILL.md names no scripts, command-line tools or credentials: Cloudflare Workers is instructions for the agent only.

Does Cloudflare Workers access the network?

SKILL.md names 1 domain. As links in the text: github.com. This is read from the text; nothing was executed.

Is Cloudflare Workers safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Cloudflare Workers use?

Cloudflare Workers has a licence file (the repository's licence) that doesn't match a standard licence. Read it on GitHub before reusing the skill.

How many tokens does Cloudflare Workers use?

About 576 tokens (SKILL.md is roughly 2.3k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Cloudflare Workers?

Skills that share tags, products or a category with Cloudflare Workers: Durable Objects (hodgef/apiker, 127 stars), Apiker (hodgef/apiker, 127 stars), Cloudflare (ericrisco/rsc-harness, 156 stars) and Cloudflare Worker Dev (curiositech/some_claude_skills, 243 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Cloudflare Workers?

EpicenterHQ (a GitHub organization) maintains it in EpicenterHQ/epicenter, which has 4,818 GitHub stars. The repository holds 64 skills in this directory. The repository was last updated on October 7, 2026.

Source: EpicenterHQ/epicenter on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.