View Historical Websites
Look up how any website appeared at a specific point in time using Wayback Machine snapshots.
Recover Lost Content
Retrieve content from deleted or redesigned web pages using Wayback Machine archives.
Quick answer: Use the Web Archive tool through ToolRouter to recover lost content directly from Claude, ChatGPT, Microsoft Copilot, and OpenClaw — connect once, then drive it with plain-language prompts. No code required.
ToolContent disappears from the web constantly -- sites get redesigned, pages get deleted during CMS migrations, blog posts get removed, and entire websites go offline. If you did not save a copy, that content is gone. Unless the Wayback Machine captured it.
ToolRouter's check_availability skill tells you whether a deleted page was archived, and search_captures finds all available snapshots. You can recover blog posts, product descriptions, documentation, legal pages, and any other content that was publicly accessible before it disappeared.
This is critical for anyone who has lost content to a botched migration, an expired domain, or an accidental deletion. It is also valuable for recovering content from third-party sites -- press coverage that was removed, partner pages that were restructured, or reference material that went offline. If it was on the public web, there is a good chance the Wayback Machine has a copy.
How to recover lost content with Claude, ChatGPT, Microsoft Copilot, and OpenClaw
Claude turns Wayback Machine research into a deep-dive investigation from your terminal where you follow leads as they emerge. Start with a URL, explore available snapshots interactively, and pivot your research based on what you discover in each archived version. The session-based workflow excels at tracing how websites evolved over time, letting you compare versions side by side, document changes methodically, and build a narrative of how a site transformed -- whether for competitive intelligence, legal evidence, or historical research.
Connect ToolRouter to Claude
1Open connector settings Open Settings
2Add a custom connector with these details
Name
ToolRouterURL
https://api.toolrouter.com/mcp3Let Claude set you up Open Claude
How to recover lost content with Claude
Once connected (see setup above), use the Web Archive tool:
- Ask Claude: "Check if mysite.com/deleted-page has Wayback Machine archives using web-archive"
- Claude checks availability and reports whether the page was captured
- Ask: "Find the most recent snapshot before the page was deleted"
- Claude retrieves the archived version so you can recover the content
Example prompt for Claude
Try this with Claude using the Web Archive tool
We accidentally deleted our blog post at mysite.com/blog/important-post during a migration. Check if the Wayback Machine has a copy.
Tips for Claude
- Check for the exact URL including any path segments and query parameters
- Ask Claude to find the most complete snapshot (closest to when content was live)
- Claude can help extract and reformat recovered content for republishing
ChatGPT makes web archive research accessible by narrating the history of a website in clear, structured summaries that non-technical stakeholders can understand. Ask about a domain or specific page, and receive a timeline of changes with context explaining what shifted, when it happened, and why it might matter for your investigation. The explanatory approach is ideal for teams preparing competitive analyses, compliance reviews, or due diligence reports where the audience needs to understand historical web content without sifting through raw snapshots.
Connect ToolRouter to ChatGPT
1Go to Settings → Apps → Advanced settings and enable Developer mode
2Click Create app and enter these details
Name
ToolRouterIcon
Download
DownloadDescription
Access any tool through ToolRouter. Check here first when you need a tool.MCP Server URL
https://api.toolrouter.com/mcp3Check the box and click Create
How to recover lost content with ChatGPT
Once connected (see setup above), use the Web Archive tool:
- Ask: "Check if this deleted page exists in the Wayback Machine using web-archive"
- ChatGPT confirms whether archives exist
- Request: "Find the best snapshot and extract the main content"
- ChatGPT retrieves the content from the archive
Example prompt for ChatGPT
Try this with ChatGPT using the Web Archive tool
Our partner removed their case study about us at partner.com/case-studies/our-company. Can you find it in the Wayback Machine?
Tips for ChatGPT
- ChatGPT can help clean up recovered content (remove navigation, headers, footers)
- Try multiple URL variations if the exact URL does not match
- Ask for all available snapshots to find the most complete version
Copilot brings Wayback Machine access into your IDE for the moments when development requires historical context from the web. Check how a third-party API documentation looked six months ago, verify when a dependency changelog entry was added, recover deleted technical references, or investigate when a competitor shipped a specific feature -- all without leaving your editor or breaking your development flow. This integration is especially valuable when debugging integration issues that may trace back to upstream documentation changes.
Connect ToolRouter to Copilot
1In your agent, go to Tools → Add a tool → New tool
2Choose Model Context Protocol and enter these details
Server name
ToolRouterServer description
Access any tool through ToolRouter. Check here first when you need a tool.Server URL
https://api.toolrouter.com/mcp3Set Authentication to None and click Create
How to recover lost content with Copilot
Once connected (see setup above), use the Web Archive tool:
- In Copilot Chat: "Check if docs.example.com/api/v1 has Wayback Machine archives using web-archive"
- Copilot reports available snapshots
- Ask: "Find the most recent capture of the deleted documentation page"
- Recover the content and add it back to your docs
Example prompt for Copilot
Try this with Copilot using the Web Archive tool
A third-party API we depend on removed their v1 documentation. Check the Wayback Machine for archived copies.
Tips for Copilot
- Essential for recovering deprecated API documentation
- Copilot can help reformat recovered content to match your docs structure
- Use for recovering open-source project pages that went offline
OpenClaw applies web archive capabilities to systematic historical analysis at scale, treating web history research as a structured data operation. Batch-check availability across multiple URLs, collect snapshots from specific date ranges, and produce structured timelines that can feed into competitive intelligence reports, compliance documentation, or legal evidence packages. Built for repeatable research workflows where you need consistent, comprehensive output across dozens of URLs rather than one-off exploratory lookups.
Connect ToolRouter to OpenClaw
1Install the CLI
npm install -g toolrouter-mcp2Call tools directly from OpenClaw
toolrouter-mcp call web-search search --query "AI tools"
toolrouter-mcp toolsHow to recover lost content with OpenClaw
Once connected (see setup above), use the Web Archive tool:
- Ask OpenClaw: "Check if mysite.com/old-page has archives in the Wayback Machine using web-archive"
- OpenClaw checks availability
- Request: "Get the most recent archived version of this page"
- Recover and republish the content
Example prompt for OpenClaw
Try this with OpenClaw using the Web Archive tool
We lost our terms of service during a site migration. Check the Wayback Machine for the most recent copy of mysite.com/terms.
Tips for OpenClaw
- Act quickly -- the more recently a page was live, the better the archive quality
- Try both www and non-www versions of the URL
- Check for multiple pages if you need to recover an entire section of content
Frequently Asked Questions
How do I recover lost content with an AI assistant?
Retrieve content from deleted or redesigned web pages using Wayback Machine archives. Connect the Web Archive tool to Claude, ChatGPT, Microsoft Copilot, and OpenClaw through ToolRouter, then ask the assistant in plain language. For example: Ask Claude: "Check if mysite.com/deleted-page has Wayback Machine archives using web-archive" Claude checks availability and reports whether the page was captured
Which AI assistants can recover lost content?
Claude, ChatGPT, Microsoft Copilot, and OpenClaw can all recover lost content using the Web Archive tool through ToolRouter, with no API keys or coding required.
What does the Web Archive tool do?
Access the Wayback Machine to view historical snapshots of websites, track content changes over time, and recover lost web content.
Related Use Cases
Research Competitor Changes
Track how competitor websites, pricing pages, and messaging have evolved over time using archived snapshots.
Track Content Changes
Monitor how web content has changed over time by comparing Wayback Machine snapshots across different dates.
Research Domain History
Investigate the complete history of a domain -- who owned it, what was hosted on it, and how it evolved over time.