wayback-newest

Finds the latest Wayback Machine archived snapshot for a URL via CDX API fastLatest.

3|Updated Jan 17, 2026

Search Tags:#fetch #archive #url #web #wayback #cdx #newest

Ready to run

npx skills add https://github.com/Mearman/marketplace --skill wayback-newest

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: wayback-newest
Source: https://github.com/Mearman/marketplace/tree/main/plugins/wayback/skills/wayback-newest
Command: npx skills add https://github.com/Mearman/marketplace --skill wayback-newest

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Locate the most recent archived version of a URL from the Wayback Machine to verify current content or compare changes over time.

Core Features & Use Cases

Retrieve the latest capture for a given URL to review current page state.
Compare archived versions over time to identify changes and verify content.
Use the CDX API with fastLatest to fetch results efficiently, with options to output full URLs or JSON.

Quick Start

Run the newest capture workflow with a URL to retrieve the latest archived page.

Frequently Asked Questions about wayback-newest

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I find the newest Wayback Machine capture for a specific URL?▼

The fastLatest CDX API parameter fetches the most recent archived snapshot for a given URL by querying the Wayback Machine. This quickly retrieves the newest capture to verify current page content or review the latest archived state.

Can I get Wayback Machine archive results in JSON format?▼

Yes, you can retrieve Wayback Machine archive results in JSON format by using the --json option. This outputs the latest snapshot data as structured JSON, allowing you to easily parse the archived URL, timestamp, and metadata for auditing workflows.

What is the best way to compare a live webpage with its most recent archived version?▼

The best way to compare a live webpage with its most recent archived version is to fetch the latest Wayback Machine capture using the CDX API. This retrieves the newest snapshot, letting you identify recent changes and verify content updates over time.

Does the Wayback CDX API support retrieving full archived URLs instead of shortened links?▼

Yes, the Wayback CDX API supports retrieving full archived URLs by using the --full option. This outputs the complete, unshortened snapshot URL from the Wayback Machine, ensuring you get the exact path for auditing or content verification purposes.

How do I disable caching when fetching the latest Wayback snapshot to ensure fresh results?▼

To disable caching when fetching the latest Wayback snapshot, use the --no-cache option. This forces the CDX API to bypass stored results and retrieve a fresh response, ensuring the most up-to-date archived capture data for your auditing needs.

When do I need to use the Wayback Machine to retrieve an archived webpage?▼

You need to use the Wayback Machine to retrieve an archived webpage when verifying current page content against a live site, comparing changes over time, or retrieving the latest archive for auditing purposes when the original URL is inaccessible or modified.