cloudflare-workflows

cloudflare-workflows is a skill for Claude Code from secondsky/claude-skills. It costs 37 tokens per session (4,055 once invoked), scanned A, original, MIT.

A reference and working guide for Cloudflare Workflows, a service for running multi-step jobs with retries and saved progress. It explains how to create, configure, test, and troubleshoot these workflows.

In plain words
What is it for?
Use it when building jobs with several steps, delays, retries, or saved state in a Cloudflare Worker.
Why use it?
It gives developers the concepts and examples needed to build workflows without first learning the service from scattered documentation.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin. Also seen: positional $N argument.

Needs its repository: it runs a file that does not travel with it, so clone the repository first. The line is ./scripts/validate-workflow-config.sh # Check config.

Part of the cloudflare-workflows plugin — 1 skill, 4 commands, 3 agents shipped together

Good fit Use it when building jobs with several steps, delays, retries, or saved state in a Cloudflare Worker.

Compare 6 skills from other repositories ↓
Install

Getting it into your agent

It runs from inside its repository, so the clone comes first — what it calls does not travel with the file alone.

Clone the repo
git clone --depth 1 https://github.com/secondsky/claude-skills
agentmods
npx agentmods add skills/secondsky/claude-skills/cloudflare-workflows

Made for: Claude Code.

Or install cloudflare-workflows, the plugin that ships this one along with the rest of its 1 skill, 4 commands, 3 agents.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for cloudflare-workflows

README.md
[![agentmods](https://agentmods.dev/badge/skills/secondsky/claude-skills/cloudflare-workflows/github.svg)](https://agentmods.dev/skills/secondsky/claude-skills/cloudflare-workflows)
Your own site
<a href="https://agentmods.dev/skills/secondsky/claude-skills/cloudflare-workflows"><img src="https://agentmods.dev/badge/skills/secondsky/claude-skills/cloudflare-workflows/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for cloudflare-workflows

Your own site · 80×15
<a href="https://agentmods.dev/skills/secondsky/claude-skills/cloudflare-workflows"><img src="https://agentmods.dev/badge/skills/secondsky/claude-skills/cloudflare-workflows.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 37 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 4,055 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00037 $0.04055
Opus 5.5 $0.00015 $0.01622
Sonnet 5.5 $0.00007 $0.00811
Haiku 4.5 $0.00004 $0.00405

Measured 1mo ago against content hash 681bcd9c5158, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

cloudflare-workflows scanned grade A with 1 finding against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

The scan reads SKILL.md. This mod also ships 7 executable files (templates/basic-workflow.ts, templates/circuit-breaker-workflow.ts, templates/parallel-execution-workflow.ts, …), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

async fetch(req: Request, env: Env): Promise<Response> {
plugins/cloudflare-workflows/skills/cloudflare-workflows/SKILL.md · 576 lines

How it starts

The opening of the file, as written. The whole thing — 576 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Cloudflare Workflows

Status: Production Ready ✅ | Last Verified: 2025-12-27 | Version: 3.0.0

Dependencies: cloudflare-worker-base (for Worker setup)

Contents: Quick Start • Commands • Agents • Core Concepts • Critical Rules • Top Errors • Common Patterns • When to Load References • Limits


Quick Start (10 Minutes)

1. Create a Workflow

Use the Cloudflare Workflows starter template:

npm create cloudflare@latest my-workflow -- --template cloudflare/workflows-starter --git --deploy false
cd my-workflow

What you get:

  • WorkflowEntrypoint class template
  • Worker to trigger workflows
  • Complete wrangler.jsonc configuration

2. Basic Workflow Structure

src/index.ts:

import { WorkflowEntrypoint, WorkflowStep, WorkflowEvent } from 'cloudflare:workers';

type Env = {
  MY_WORKFLOW: Workflow;
};

type Params = {
  userId: string;
  email: string;
};

export class MyWorkflow extends WorkflowEntrypoint<Env, Params> {
  async run(event: WorkflowEvent<Params>, step: WorkflowStep) {
    const { userId, email } = event.payload;

    // Step 1: Do work with automatic retries
    const result = await step.do('process user', async () => {
      return { processed: true, userId };
    });

    // Step 2: Wait before next step
    await step.sleep('wait 1 hour', '1 hour');

    // Step 3: Continue workflow
    await step.do('send email', async () => {
      return { sent: true, email };
    });

    return { completed: true, userId };
  }
}

// Worker to trigger workflow
export default {
  async fetch(req: Request, env: Env): Promise<Response> {
    const instance = await env.MY_WORKFLOW.create({
      params: { userId: '123', email: '[email protected]' }
    });

    return Response.json({
      id: instance.id,
      status: await instance.status()
    });
  }
};

Read the full file on GitHub · 576 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 576 lines · 37 tokens per session scan A 681bcd9c5158

Subscribe to this mod's changes

cloudflare-workflows is a skill published in the GitHub repository secondsky/claude-skills (231 stars, last pushed today), licensed MIT. It adds 37 tokens to every session and 4,055 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.

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