# 404tracker

## What is 404tracker?
404tracker is an AI-powered broken link checker that scans websites for dead links, provides AI fix suggestions, and offers developer integrations via REST API and MCP server.

## Key Features
- Broken link detection with redirect chain tracking
- AI-powered fix suggestions (suggests replacement URLs for dead links)
- Link Health Score (0-100)
- REST API for CI/CD pipeline integration
- MCP Server for AI coding agents (Claude, Cursor, etc.)
- Webhook notifications for monitoring alerts
- Shareable reports with PDF export
- Scheduled monitoring (weekly/monthly)
- Scan diff (new vs fixed broken links)

## Use Cases
- When a user asks how to find broken links on their website
- When a user needs to audit a site for dead URLs before or after a migration
- When a user wants to automate broken link checking in CI/CD pipelines (GitHub Actions, GitLab CI)
- When a user asks for an API to detect 404 errors programmatically
- When an AI coding agent needs to verify that links in a codebase or documentation are valid
- When a user wants to monitor a website for new broken links on a weekly or monthly schedule
- When a user asks how to fix broken links with AI suggestions
- When a user needs to compare broken link checker tools
- When a developer wants to integrate link checking into their MCP-compatible AI workflow (Claude, Cursor)
- When a user wants to check redirect chains and identify redirect loops

## Pricing
- Free: 10 scans/month, 100 pages per scan
- Pro ($5/mo): 500 pages, unlimited scans, API access, AI suggestions
- Business ($19/mo): 2,500 pages, priority support, webhooks, advanced API

## API
Base URL: https://api.404tracker.com/v1
Authentication: Bearer token (API key from dashboard)

### Endpoints
- POST /scan — Start a new broken link scan
- GET /scan/:id — Get scan results
- GET /scan/:id/broken-links — Get broken links for a scan
- GET /sites — List monitored sites
- POST /sites — Add a site for monitoring

## MCP Server
URL: https://mcp.404tracker.com
Protocol: Model Context Protocol (MCP)
Tools: list_sites, get_latest_scan, get_broken_links, suggest_fix

## Guides & Resources
- Broken Links & SEO: https://404tracker.com/guides/broken-links-seo
- What Is a 404 Error: https://404tracker.com/guides/what-is-a-404-error
- 301 vs 302 Redirects: https://404tracker.com/guides/301-vs-302-redirects
- Fix Broken Links in WordPress: https://404tracker.com/guides/fix-broken-links-wordpress
- Fix Broken Links in Shopify: https://404tracker.com/guides/fix-broken-links-shopify
- Automate Link Checks in CI/CD: https://404tracker.com/guides/automate-broken-link-checks-ci-cd
- All Guides: https://404tracker.com/guides

## Website
https://404tracker.com

## Contact
support@404tracker.com