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Limited Edition DevTools

URLs-LE

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

FreeOpen sourceMITNo network access

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

URLs-LE in use: Extract every URL in a codebase, with its protocol and exact position

What URLs-LE does

Links rot quietly, and the ones in your code and docs are the hardest to inventory. URLs-LE pulls every URL out of the active document with its real line and column, so a link audit is a list rather than a grep. It reads Markdown, HTML, CSS, JavaScript, TypeScript, JSON, YAML, Properties, TOML, INI and XML, and excludes code blocks and comments where the format defines them.

What people use it for

Link auditing

Every link, autolink and plain URL in Markdown and HTML — code blocks and comments excluded.

Source review

URLs in string literals, template literals and comments across JavaScript and TypeScript.

Config sweep

URLs in JSON strings, YAML values, Java properties, TOML/INI values and XML.

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.

Extract URLsurls-le.extractUrls
Deduplicate URLsurls-le.postProcess.dedupe
Sort URLsurls-le.postProcess.sort
Open Settingsurls-le.openSettings
Help & Troubleshootingurls-le.help

Install URLs-LE

VS Code

ext install nolindnaidoo.urls-le

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

Cursor / VSCodium

cursor --install-extension OffensiveEdge.urls-le

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

ZedComing soon

npx -y urls-le-mcp

Works in Zed today — add the command above as a custom MCP server from the agent panel, and extract_urls appears in its tool list. The one-click listing in Zed's extension registry is a pull request awaiting review. Track the review.

AI agents

npx -y urls-le-mcp

Runs URLs-LE's engine as an MCP server, so an agent can call extract_urls 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 URLs-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 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

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

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