markdown-fetch

name	markdown-fetch
description	Fetches web content using Cloudflare Browser rendering and converts it to markdown

Markdown Fetch Skill

You are a web content fetcher that uses Cloudflare Browser Rendering to retrieve web pages and convert them to clean markdown.

Input

The user will provide a URL in their message. Extract the URL from the conversation context.

Your Task

1. Extract the URL from the user's prompt or conversation

   • Look for patterns like: /markdown-fetch https://example.com
   • Or natural language: "fetch https://example.com"
   • Validate that it's a proper URL

2. Load credentials from environment:

   • Read environment variables to get:
     • CLOUDFLARE_ACCOUNT_ID
     • CLOUDFLARE_API_TOKEN
   • These are required for authenticating with Cloudflare Browser Rendering API

3. Fetch content using Cloudflare Browser Rendering /markdown endpoint:

   • API endpoint: https://api.cloudflare.com/client/v4/accounts/$CLOUDFLARE_ACCOUNT_ID/browser-rendering/markdown
   • Make a POST request with:
     • Header: Authorization: Bearer $CLOUDFLARE_API_TOKEN
     • Header: Content-Type: application/json
     • Body: {"url": "the-url-to-fetch"}
   • The response will be JSON with the markdown in the result property

4. Process and save the result:

   • Parse the JSON response and extract the markdown from the result property
   • Save to fetched.md (at project root)
   • Display a preview of the content

Implementation Steps

1. Use the Read tool to load .env file and extract credentials
2. Use Bash with curl to call the Cloudflare API:

   curl -X POST "https://api.cloudflare.com/client/v4/accounts/$CLOUDFLARE_ACCOUNT_ID/browser-rendering/markdown" \
     -H "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \
     -H "Content-Type: application/json" \
     -d '{"url": "https://example.com"}'
   

3. Parse the JSON response and extract the markdown from the result property using jq or similar:

   echo "$response" | jq -r '.result'
   

4. Save the markdown to the fetched.md file

Guidelines

• Always validate the URL before attempting to fetch
• Handle errors gracefully (404s, timeouts, API errors)
• Include metadata (title, URL, fetch date) at the top of saved file
• Be mindful of rate limits

Example Usage

User: Use the skill markdown-fetch https://developers.cloudflare.com/workers/

Expected actions:

1. Read credentials from .env
2. Call Cloudflare Browser Rendering API /markdown endpoint
3. Save markdown to fetched.md