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Limited Edition DevTools

Scrape-LE

Check whether a page is scrapeable before the scraper is written, and say when it cannot tell

FreeOpen sourceMITOnly fetches the page you check

No editor in the loop? npx -y scrape-le-mcp runs the same engine as an MCP server, so an agent can call analyze_robots_txt with nothing else installed, and cargo install scrape-le puts the same check in a terminal. Every way to install it.

Scrape-LE in use: Check whether a page is scrapeable before the scraper is written, and say when it cannot tell

What Scrape-LE does

Whether a page can be scraped is a question best answered before the scraper is written. Scrape-LE loads a URL in a real headless Chromium and reports what it found: HTTP status, page title, load time, console errors, a full-page screenshot, and four detections covering anti-bot measures, authentication requirements, rate limiting and robots.txt rules.

What people use it for

Before you write the scraper

Find out whether a page is reachable, gated or defended — before the work, not after.

Real browser, real answer

The page loads in headless Chromium, so client-rendered content and bot checks behave as they actually will.

Respect robots.txt

The origin rules are fetched and reported alongside everything else. A scrapeability report is information, not permission.

5 commands in the palette

Open the command palette and type the name. Nothing is bound to a shortcut by default — the editor's keymap is the user's, not ours.

Check URL Scrapeabilityscrape-le.checkUrl
Check Selected URLscrape-le.checkSelection
Setup Browserscrape-le.setup
Open Settingsscrape-le.openSettings
Help & Troubleshootingscrape-le.help

Install Scrape-LE

VS Code

ext install nolindnaidoo.scrape-le

Open Quick Open (Cmd/Ctrl+P) and paste.

Cursor / VSCodium

cursor --install-extension OffensiveEdge.scrape-le

VS Code forks pull from Open VSX, where the namespace is OffensiveEdge.

Zed

npx -y scrape-le-mcp

Works in Zed today — add the command above as a custom MCP server from the agent panel, and analyze_robots_txt appears in its tool list. There is no one-click listing in Zed's extension registry yet.

AI agents

npx -y scrape-le-mcp

Runs Scrape-LE's engine as an MCP server, so an agent can call analyze_robots_txt with no editor involved. VS Code 1.101+ needs nothing — the extension registers it for you.

Where it ships

One engine, 6 places to get it. The ids differ by registry — copy the one for the editor you use.

Where Scrape-LE lives

The other 15

Extract every string in a codebase, with its position, so a person can read them

Extract every hardcoded number in a codebase, so a person can check them

Extract every file path in a codebase, and say whether it still points at anything

Extract every color in a codebase, and say which ones are not in your palette

Extract every URL in a codebase, with its protocol and exact position

Extract every date and timestamp, and the exact instant each one resolves to

Extract every quantity with its unit, normalized, and refuse the ambiguous ones by name

Extract every UUID, ULID, NanoID, ObjectId and Snowflake, and decode the time inside

Extract every IP address, CIDR block and MAC, normalized and classified by scope

Find every regex in a codebase, and report which can be driven into catastrophic backtracking

Find where one dependency is constrained differently across a repository's manifests

Identify the i18n library a project uses, then audit its catalogs by that library's rules

Find hardcoded credentials in a codebase, and never print one into the report

Compare the dotenv files in a tree, and say which keys are missing from which

Find the Unicode that hides meaning — bidi controls, invisibles, homoglyphs, mixed scripts